"use strict"; const {Fragment: _Fragment, jsx: _jsx, jsxs: _jsxs} = arguments[0]; const {useMDXComponents: _provideComponents} = arguments[0]; function _createMdxContent(props) { const _components = { a: "a", annotation: "annotation", blockquote: "blockquote", br: "br", code: "code", em: "em", h1: "h1", h2: "h2", h3: "h3", h4: "h4", img: "img", li: "li", math: "math", mfrac: "mfrac", mi: "mi", mn: "mn", mo: "mo", mover: "mover", mrow: "mrow", msqrt: "msqrt", msub: "msub", msup: "msup", p: "p", path: "path", pre: "pre", semantics: "semantics", span: "span", strong: "strong", svg: "svg", ul: "ul", ..._provideComponents(), ...props.components }; return _jsxs(_Fragment, { children: [_jsxs(_components.h1, { id: "vector类型", children: [_jsx(_components.a, { className: "heading-link", href: "#vector类型", children: _jsx(_components.svg, { xmlns: "http:www.w3.org/2000/svg", fill: "#ab2b65", viewBox: "0 0 20 20", className: "w-5 h-5", children: _jsx(_components.path, { fillRule: "evenodd", clipRule: "evenodd", d: "M9.493 2.853a.75.75 0 00-1.486-.205L7.545 6H4.198a.75.75 0 000 1.5h3.14l-.69 5H3.302a.75.75 0 000 1.5h3.14l-.435 3.148a.75.75 0 001.486.205L7.955 14h2.986l-.434 3.148a.75.75 0 001.486.205L12.456 14h3.346a.75.75 0 000-1.5h-3.14l.69-5h3.346a.75.75 0 000-1.5h-3.14l.435-3.147a.75.75 0 00-1.486-.205L12.045 6H9.059l.434-3.147zM8.852 7.5l-.69 5h2.986l.69-5H8.852z" }) }) }), "Vector类型"] }), "\n", _jsx(_components.p, { children: "笼统而言分为：" }), "\n", _jsxs(_components.ul, { children: ["\n", _jsx(_components.li, { children: "数字" }), "\n", _jsx(_components.li, { children: "文字" }), "\n"] }), "\n", _jsx(_components.pre, { className: "language-r", children: _jsxs(_components.code, { className: "language-R code-highlight", children: [_jsxs(_components.span, { className: "code-line", children: [_jsx(_components.span, { className: "token operator", children: ">" }), " weight ", _jsx(_components.span, { className: "token operator", children: "<-" }), " ", _jsx(_components.span, { className: "token number", children: "1" }), _jsx(_components.span, { className: "token operator", children: ":" }), _jsx(_components.span, { className: "token number", children: "10" }), "\n"] }), _jsxs(_components.span, { className: "code-line", children: [_jsx(_components.span, { className: "token operator", children: ">" }), " name ", _jsx(_components.span, { className: "token operator", children: "<-" }), " c", _jsx(_components.span, { className: "token punctuation", children: "(" }), _jsx(_components.span, { className: "token string", children: "\"hello\"" }), _jsx(_components.span, { className: "token punctuation", children: "," }), " ", _jsx(_components.span, { className: "token string", children: "\"r\"" }), _jsx(_components.span, { className: "token punctuation", children: "," }), " ", _jsx(_components.span, { className: "token string", children: "\"language\"" }), _jsx(_components.span, { className: "token punctuation", children: ")" }), "\n"] }), _jsx(_components.span, { className: "code-line", children: "\n" }), _jsxs(_components.span, { className: "code-line", children: [_jsx(_components.span, { className: "token comment", children: "#可以使用str()函数来判断类型" }), "\n"] }), _jsx(_components.span, { className: "code-line", children: "\n" }), _jsxs(_components.span, { className: "code-line", children: [_jsx(_components.span, { className: "token operator", children: ">" }), " str", _jsx(_components.span, { className: "token punctuation", children: "(" }), "weight", _jsx(_components.span, { className: "token punctuation", children: ")" }), "\n"] }), _jsxs(_components.span, { className: "code-line", children: [" int ", _jsx(_components.span, { className: "token punctuation", children: "[" }), _jsx(_components.span, { className: "token number", children: "1" }), _jsx(_components.span, { className: "token operator", children: ":" }), _jsx(_components.span, { className: "token number", children: "10" }), _jsx(_components.span, { className: "token punctuation", children: "]" }), " ", _jsx(_components.span, { className: "token number", children: "1" }), " ", _jsx(_components.span, { className: "token number", children: "2" }), " ", _jsx(_components.span, { className: "token number", children: "3" }), " ", _jsx(_components.span, { className: "token number", children: "4" }), " ", _jsx(_components.span, { className: "token number", children: "5" }), " ", _jsx(_components.span, { className: "token number", children: "6" }), " ", _jsx(_components.span, { className: "token number", children: "7" }), " ", _jsx(_components.span, { className: "token number", children: "8" }), " ", _jsx(_components.span, { className: "token number", children: "9" }), " ", _jsx(_components.span, { className: "token number", children: "10" }), "\n"] }), _jsxs(_components.span, { className: "code-line", children: [_jsx(_components.span, { className: "token operator", children: ">" }), " str", _jsx(_components.span, { className: "token punctuation", children: "(" }), "name", _jsx(_components.span, { className: "token punctuation", children: ")" }), "\n"] }), _jsxs(_components.span, { className: "code-line", children: [" chr ", _jsx(_components.span, { className: "token punctuation", children: "[" }), _jsx(_components.span, { className: "token number", children: "1" }), _jsx(_components.span, { className: "token operator", children: ":" }), _jsx(_components.span, { className: "token number", children: "3" }), _jsx(_components.span, { className: "token punctuation", children: "]" }), " ", _jsx(_components.span, { className: "token string", children: "\"hello\"" }), " ", _jsx(_components.span, { className: "token string", children: "\"r\"" }), " ", _jsx(_components.span, { className: "token string", children: "\"language\"" }), "\n"] })] }) }), "\n", _jsx(_components.p, { children: "Output为" }), "\n", _jsxs(_components.ul, { children: ["\n", _jsxs(_components.li, { children: [_jsx(_components.strong, { children: "int, dbl, num: vector" }), "属于数字类型，可以互相加减乘除;"] }), "\n", _jsxs(_components.li, { children: [_jsx(_components.strong, { children: "chr, fct, ord: vector" }), "属于文字类型，不能加减乘除。"] }), "\n"] }), "\n", _jsxs(_components.h2, { id: "数字类型", children: [_jsx(_components.a, { className: "heading-link", href: "#数字类型", children: _jsx(_components.svg, { xmlns: "http:www.w3.org/2000/svg", fill: "#ab2b65", viewBox: "0 0 20 20", className: "w-5 h-5", children: _jsx(_components.path, { fillRule: "evenodd", clipRule: "evenodd", d: "M9.493 2.853a.75.75 0 00-1.486-.205L7.545 6H4.198a.75.75 0 000 1.5h3.14l-.69 5H3.302a.75.75 0 000 1.5h3.14l-.435 3.148a.75.75 0 001.486.205L7.955 14h2.986l-.434 3.148a.75.75 0 001.486.205L12.456 14h3.346a.75.75 0 000-1.5h-3.14l.69-5h3.346a.75.75 0 000-1.5h-3.14l.435-3.147a.75.75 0 00-1.486-.205L12.045 6H9.059l.434-3.147zM8.852 7.5l-.69 5h2.986l.69-5H8.852z" }) }) }), "数字类型"] }), "\n", _jsx(_components.pre, { className: "language-r", children: _jsxs(_components.code, { className: "language-R code-highlight", children: [_jsx(_components.span, { className: "code-line", children: "\n" }), _jsxs(_components.span, { className: "code-line", children: [_jsx(_components.span, { className: "token comment", children: "#计算中位数，最小值，最大值，方差（variance），标准差（standard deviation），四分位距（IQR），值域" }), "\n"] }), _jsxs(_components.span, { className: "code-line", children: [_jsx(_components.span, { className: "token operator", children: ">" }), " median", _jsx(_components.span, { className: "token punctuation", children: "(" }), "weight", _jsx(_components.span, { className: "token punctuation", children: ")" }), "\n"] }), _jsxs(_components.span, { className: "code-line", children: [_jsx(_components.span, { className: "token punctuation", children: "[" }), _jsx(_components.span, { className: "token number", children: "1" }), _jsx(_components.span, { className: "token punctuation", children: "]" }), " ", _jsx(_components.span, { className: "token number", children: "5.5" }), "\n"] }), _jsx(_components.span, { className: "code-line", children: "\n" }), _jsxs(_components.span, { className: "code-line", children: [_jsx(_components.span, { className: "token operator", children: ">" }), " min", _jsx(_components.span, { className: "token punctuation", children: "(" }), "weight", _jsx(_components.span, { className: "token punctuation", children: ")" }), "\n"] }), _jsxs(_components.span, { className: "code-line", children: [_jsx(_components.span, { className: "token punctuation", children: "[" }), _jsx(_components.span, { className: "token number", children: "1" }), _jsx(_components.span, { className: "token punctuation", children: "]" }), " ", _jsx(_components.span, { className: "token number", children: "1" }), "\n"] }), _jsx(_components.span, { className: "code-line", children: "\n" }), _jsxs(_components.span, { className: "code-line", children: [_jsx(_components.span, { className: "token operator", children: ">" }), " max", _jsx(_components.span, { className: "token punctuation", children: "(" }), "weight", _jsx(_components.span, { className: "token punctuation", children: ")" }), "\n"] }), _jsxs(_components.span, { className: "code-line", children: [_jsx(_components.span, { className: "token punctuation", children: "[" }), _jsx(_components.span, { className: "token number", children: "1" }), _jsx(_components.span, { className: "token punctuation", children: "]" }), " ", _jsx(_components.span, { className: "token number", children: "10" }), "\n"] }), _jsx(_components.span, { className: "code-line", children: "\n" }), _jsxs(_components.span, { className: "code-line", children: [_jsx(_components.span, { className: "token operator", children: ">" }), " var", _jsx(_components.span, { className: "token punctuation", children: "(" }), "weight", _jsx(_components.span, { className: "token punctuation", children: ")" }), "\n"] }), _jsxs(_components.span, { className: "code-line", children: [_jsx(_components.span, { className: "token punctuation", children: "[" }), _jsx(_components.span, { className: "token number", children: "1" }), _jsx(_components.span, { className: "token punctuation", children: "]" }), " ", _jsx(_components.span, { className: "token number", children: "9.166667" }), "\n"] }), _jsx(_components.span, { className: "code-line", children: "\n" }), _jsxs(_components.span, { className: "code-line", children: [_jsx(_components.span, { className: "token operator", children: ">" }), " sd", _jsx(_components.span, { className: "token punctuation", children: "(" }), "weight", _jsx(_components.span, { className: "token punctuation", children: ")" }), "\n"] }), _jsxs(_components.span, { className: "code-line", children: [_jsx(_components.span, { className: "token punctuation", children: "[" }), _jsx(_components.span, { className: "token number", children: "1" }), _jsx(_components.span, { className: "token punctuation", children: "]" }), " ", _jsx(_components.span, { className: "token number", children: "3.02765" }), "\n"] }), _jsx(_components.span, { className: "code-line", children: "\n" }), _jsxs(_components.span, { className: "code-line", children: [_jsx(_components.span, { className: "token operator", children: ">" }), " IQR", _jsx(_components.span, { className: "token punctuation", children: "(" }), "weight", _jsx(_components.span, { className: "token punctuation", children: ")" }), "\n"] }), _jsxs(_components.span, { className: "code-line", children: [_jsx(_components.span, { className: "token punctuation", children: "[" }), _jsx(_components.span, { className: "token number", children: "1" }), _jsx(_components.span, { className: "token punctuation", children: "]" }), " ", _jsx(_components.span, { className: "token number", children: "4.5" }), "\n"] }), _jsx(_components.span, { className: "code-line", children: " \n" }), _jsxs(_components.span, { className: "code-line", children: [_jsx(_components.span, { className: "token operator", children: ">" }), " range", _jsx(_components.span, { className: "token punctuation", children: "(" }), "weight", _jsx(_components.span, { className: "token punctuation", children: ")" }), "\n"] }), _jsxs(_components.span, { className: "code-line", children: [_jsx(_components.span, { className: "token punctuation", children: "[" }), _jsx(_components.span, { className: "token number", children: "1" }), _jsx(_components.span, { className: "token punctuation", children: "]" }), " ", _jsx(_components.span, { className: "token number", children: "1" }), " ", _jsx(_components.span, { className: "token number", children: "10" }), "\n"] }), _jsx(_components.span, { className: "code-line", children: "\n" }), _jsxs(_components.span, { className: "code-line", children: [_jsx(_components.span, { className: "token comment", children: "#使用summary()函数可以方便的显示多项" }), "\n"] }), _jsxs(_components.span, { className: "code-line", children: [_jsx(_components.span, { className: "token operator", children: ">" }), " summary", _jsx(_components.span, { className: "token punctuation", children: "(" }), "weight", _jsx(_components.span, { className: "token punctuation", children: ")" }), "\n"] }), _jsxs(_components.span, { className: "code-line", children: [" Min. ", _jsx(_components.span, { className: "token number", children: "1" }), "st Qu. Median Mean ", _jsx(_components.span, { className: "token number", children: "3" }), "rd Qu. Max. \n"] }), _jsxs(_components.span, { className: "code-line", children: [" ", _jsx(_components.span, { className: "token number", children: "1.00" }), " ", _jsx(_components.span, { className: "token number", children: "3.25" }), " ", _jsx(_components.span, { className: "token number", children: "5.50" }), " ", _jsx(_components.span, { className: "token number", children: "5.50" }), " ", _jsx(_components.span, { className: "token number", children: "7.75" }), " ", _jsx(_components.span, { className: "token number", children: "10.00" }), " \n"] })] }) }), "\n", _jsx(_components.p, { children: "length函数来输出向量中的元素个数" }), "\n", _jsx(_components.pre, { className: "language-r", children: _jsxs(_components.code, { className: "language-R code-highlight", children: [_jsxs(_components.span, { className: "code-line", children: ["length", _jsx(_components.span, { className: "token punctuation", children: "(" }), "weight", _jsx(_components.span, { className: "token punctuation", children: ")" }), "\n"] }), _jsxs(_components.span, { className: "code-line", children: [_jsx(_components.span, { className: "token punctuation", children: "[" }), _jsx(_components.span, { className: "token number", children: "1" }), _jsx(_components.span, { className: "token punctuation", children: "]" }), " ", _jsx(_components.span, { className: "token number", children: "10" }), "\n"] })] }) }), "\n", _jsxs(_components.h3, { id: "数学概念", children: [_jsx(_components.a, { className: "heading-link", href: "#数学概念", children: _jsx(_components.svg, { xmlns: "http:www.w3.org/2000/svg", fill: "#ab2b65", viewBox: "0 0 20 20", className: "w-5 h-5", children: _jsx(_components.path, { fillRule: "evenodd", clipRule: "evenodd", d: "M9.493 2.853a.75.75 0 00-1.486-.205L7.545 6H4.198a.75.75 0 000 1.5h3.14l-.69 5H3.302a.75.75 0 000 1.5h3.14l-.435 3.148a.75.75 0 001.486.205L7.955 14h2.986l-.434 3.148a.75.75 0 001.486.205L12.456 14h3.346a.75.75 0 000-1.5h-3.14l.69-5h3.346a.75.75 0 000-1.5h-3.14l.435-3.147a.75.75 0 00-1.486-.205L12.045 6H9.059l.434-3.147zM8.852 7.5l-.69 5h2.986l.69-5H8.852z" }) }) }), "数学概念"] }), "\n", _jsxs(_components.h4, { id: "标准差-standard-deviation", children: [_jsx(_components.a, { className: "heading-link", href: "#标准差-standard-deviation", children: _jsx(_components.svg, { xmlns: "http:www.w3.org/2000/svg", fill: "#ab2b65", viewBox: "0 0 20 20", className: "w-5 h-5", children: _jsx(_components.path, { fillRule: "evenodd", clipRule: "evenodd", d: "M9.493 2.853a.75.75 0 00-1.486-.205L7.545 6H4.198a.75.75 0 000 1.5h3.14l-.69 5H3.302a.75.75 0 000 1.5h3.14l-.435 3.148a.75.75 0 001.486.205L7.955 14h2.986l-.434 3.148a.75.75 0 001.486.205L12.456 14h3.346a.75.75 0 000-1.5h-3.14l.69-5h3.346a.75.75 0 000-1.5h-3.14l.435-3.147a.75.75 0 00-1.486-.205L12.045 6H9.059l.434-3.147zM8.852 7.5l-.69 5h2.986l.69-5H8.852z" }) }) }), "标准差 (Standard deviation)"] }), "\n", _jsx(_components.p, { children: "缩写 SD，符号 σ；作为测量一组数值的离散程度之用。（即为方差开算术平方根）； ^591212" }), "\n", _jsx(_components.span, { className: "katex-display", children: _jsxs(_components.span, { className: "katex", children: [_jsx(_components.span, { className: "katex-mathml", children: _jsx(_components.math, { xmlns: "http://www.w3.org/1998/Math/MathML", display: "block", children: _jsxs(_components.semantics, { children: [_jsxs(_components.mrow, { children: [_jsx(_components.mi, { children: "S" }), _jsx(_components.mo, { children: "=" }), _jsx(_components.msqrt, { children: _jsxs(_components.mfrac, { children: [_jsxs(_components.mrow, { children: [_jsx(_components.mo, { children: "∑" }), _jsx(_components.mo, { stretchy: "false", children: "(" }), _jsxs(_components.msub, { children: [_jsx(_components.mi, { children: "x" }), _jsx(_components.mi, { children: "i" })] }), _jsx(_components.mo, { children: "−" }), _jsxs(_components.mover, { accent: "true", children: [_jsx(_components.mi, { children: "x" }), _jsx(_components.mo, { children: "ˉ" })] }), _jsxs(_components.msup, { children: [_jsx(_components.mo, { stretchy: "false", children: ")" }), _jsx(_components.mn, { children: "2" })] })] }), _jsx(_components.mi, { children: "N" })] }) })] }), _jsx(_components.annotation, { encoding: "application/x-tex", children: "S=\\sqrt{\\sum (x_i-\\bar x)^2 \\over N}" })] }) }) }), _jsxs(_components.span, { className: "katex-html", "aria-hidden": "true", children: [_jsxs(_components.span, { className: "base", children: [_jsx(_components.span, { className: "strut", style: { height: "0.6833em" } }), _jsx(_components.span, { className: "mord mathnormal", style: { marginRight: "0.0576em" }, children: "S" }), _jsx(_components.span, { className: "mspace", style: { marginRight: "0.2778em" } }), _jsx(_components.span, { className: "mrel", children: "=" }), _jsx(_components.span, { className: "mspace", style: { marginRight: "0.2778em" } })] }), _jsxs(_components.span, { className: "base", children: [_jsx(_components.span, { className: "strut", style: { height: "2.44em", verticalAlign: "-0.7356em" } }), _jsx(_components.span, { className: "mord sqrt", children: _jsxs(_components.span, { className: "vlist-t vlist-t2", children: [_jsxs(_components.span, { className: "vlist-r", children: [_jsxs(_components.span, { className: "vlist", style: { height: "1.7044em" }, children: [_jsxs(_components.span, { className: "svg-align", style: { top: "-4.4em" }, children: [_jsx(_components.span, { className: "pstrut", style: { height: "4.4em" } }), _jsx(_components.span, { className: "mord", style: { paddingLeft: "1em" }, children: _jsxs(_components.span, { className: "mord", children: [_jsx(_components.span, { className: "mopen nulldelimiter" }), _jsx(_components.span, { className: "mfrac", children: _jsxs(_components.span, { className: "vlist-t vlist-t2", children: [_jsxs(_components.span, { className: "vlist-r", children: [_jsxs(_components.span, { className: "vlist", style: { height: "1.427em" }, children: [_jsxs(_components.span, { style: { top: "-2.314em" }, children: [_jsx(_components.span, { className: "pstrut", style: { height: "3em" } }), _jsx(_components.span, { className: "mord", children: _jsx(_components.span, { className: "mord mathnormal", style: { marginRight: "0.109em" }, children: "N" }) })] }), _jsxs(_components.span, { style: { top: "-3.23em" }, children: [_jsx(_components.span, { className: "pstrut", style: { height: "3em" } }), _jsx(_components.span, { className: "frac-line", style: { borderBottomWidth: "0.04em" } })] }), _jsxs(_components.span, { style: { top: "-3.677em" }, children: [_jsx(_components.span, { className: "pstrut", style: { height: "3em" } }), _jsxs(_components.span, { className: "mord", children: [_jsx(_components.span, { className: "mop op-symbol small-op", style: { position: "relative", top: "0em" }, children: "∑" }), _jsx(_components.span, { className: "mopen", children: "(" }), _jsxs(_components.span, { className: "mord", children: [_jsx(_components.span, { className: "mord mathnormal", children: "x" }), _jsx(_components.span, { className: "msupsub", children: _jsxs(_components.span, { className: "vlist-t vlist-t2", children: [_jsxs(_components.span, { className: "vlist-r", children: [_jsx(_components.span, { className: "vlist", style: { height: "0.3117em" }, children: _jsxs(_components.span, { style: { top: "-2.55em", marginLeft: "0em", marginRight: "0.05em" }, children: [_jsx(_components.span, { className: "pstrut", style: { height: "2.7em" } }), _jsx(_components.span, { className: "sizing reset-size6 size3 mtight", children: _jsx(_components.span, { className: "mord mathnormal mtight", children: "i" }) })] }) }), _jsx(_components.span, { className: "vlist-s", children: "" })] }), _jsx(_components.span, { className: "vlist-r", children: _jsx(_components.span, { className: "vlist", style: { height: "0.15em" }, children: _jsx(_components.span, {}) }) })] }) })] }), _jsx(_components.span, { className: "mspace", style: { marginRight: "0.2222em" } }), _jsx(_components.span, { className: "mbin", children: "−" }), _jsx(_components.span, { className: "mspace", style: { marginRight: "0.2222em" } }), _jsx(_components.span, { className: "mord accent", children: _jsx(_components.span, { className: "vlist-t", children: _jsx(_components.span, { className: "vlist-r", children: _jsxs(_components.span, { className: "vlist", style: { height: "0.5678em" }, children: [_jsxs(_components.span, { style: { top: "-3em" }, children: [_jsx(_components.span, { className: "pstrut", style: { height: "3em" } }), _jsx(_components.span, { className: "mord mathnormal", children: "x" })] }), _jsxs(_components.span, { style: { top: "-3em" }, children: [_jsx(_components.span, { className: "pstrut", style: { height: "3em" } }), _jsx(_components.span, { className: "accent-body", style: { left: "-0.2222em" }, children: _jsx(_components.span, { className: "mord", children: "ˉ" }) })] })] }) }) }) }), _jsxs(_components.span, { className: "mclose", children: [_jsx(_components.span, { className: "mclose", children: ")" }), _jsx(_components.span, { className: "msupsub", children: _jsx(_components.span, { className: "vlist-t", children: _jsx(_components.span, { className: "vlist-r", children: _jsx(_components.span, { className: "vlist", style: { height: "0.7401em" }, children: _jsxs(_components.span, { style: { top: "-2.989em", marginRight: "0.05em" }, children: [_jsx(_components.span, { className: "pstrut", style: { height: "2.7em" } }), _jsx(_components.span, { className: "sizing reset-size6 size3 mtight", children: _jsx(_components.span, { className: "mord mtight", children: "2" }) })] }) }) }) }) })] })] })] })] }), _jsx(_components.span, { className: "vlist-s", children: "" })] }), _jsx(_components.span, { className: "vlist-r", children: _jsx(_components.span, { className: "vlist", style: { height: "0.686em" }, children: _jsx(_components.span, {}) }) })] }) }), _jsx(_components.span, { className: "mclose nulldelimiter" })] }) })] }), _jsxs(_components.span, { style: { top: "-3.6644em" }, children: [_jsx(_components.span, { className: "pstrut", style: { height: "4.4em" } }), _jsx(_components.span, { className: "hide-tail", style: { minWidth: "1.02em", height: "2.48em" }, children: _jsx(_components.svg, { xmlns: "http://www.w3.org/2000/svg", width: "400em", height: "2.48em", viewBox: "0 0 400000 2592", preserveAspectRatio: "xMinYMin slice", children: _jsx(_components.path, { d: "M424,2478\nc-1.3,-0.7,-38.5,-172,-111.5,-514c-73,-342,-109.8,-513.3,-110.5,-514\nc0,-2,-10.7,14.3,-32,49c-4.7,7.3,-9.8,15.7,-15.5,25c-5.7,9.3,-9.8,16,-12.5,20\ns-5,7,-5,7c-4,-3.3,-8.3,-7.7,-13,-13s-13,-13,-13,-13s76,-122,76,-122s77,-121,77,-121\ns209,968,209,968c0,-2,84.7,-361.7,254,-1079c169.3,-717.3,254.7,-1077.7,256,-1081\nl0 -0c4,-6.7,10,-10,18,-10 H400000\nv40H1014.6\ns-87.3,378.7,-272.6,1166c-185.3,787.3,-279.3,1182.3,-282,1185\nc-2,6,-10,9,-24,9\nc-8,0,-12,-0.7,-12,-2z M1001 80\nh400000v40h-400000z" }) }) })] })] }), _jsx(_components.span, { className: "vlist-s", children: "" })] }), _jsx(_components.span, { className: "vlist-r", children: _jsx(_components.span, { className: "vlist", style: { height: "0.7356em" }, children: _jsx(_components.span, {}) }) })] }) })] })] })] }) }), "\n", _jsxs(_components.h4, { id: "标准误standard-error", children: [_jsx(_components.a, { className: "heading-link", href: "#标准误standard-error", children: _jsx(_components.svg, { xmlns: "http:www.w3.org/2000/svg", fill: "#ab2b65", viewBox: "0 0 20 20", className: "w-5 h-5", children: _jsx(_components.path, { fillRule: "evenodd", clipRule: "evenodd", d: "M9.493 2.853a.75.75 0 00-1.486-.205L7.545 6H4.198a.75.75 0 000 1.5h3.14l-.69 5H3.302a.75.75 0 000 1.5h3.14l-.435 3.148a.75.75 0 001.486.205L7.955 14h2.986l-.434 3.148a.75.75 0 001.486.205L12.456 14h3.346a.75.75 0 000-1.5h-3.14l.69-5h3.346a.75.75 0 000-1.5h-3.14l.435-3.147a.75.75 0 00-1.486-.205L12.045 6H9.059l.434-3.147zM8.852 7.5l-.69 5h2.986l.69-5H8.852z" }) }) }), "标准误（Standard error）"] }), "\n", _jsxs(_components.p, { children: ["标准误 SE 用于预测样本数据准确性，标准误越小，样本均值和总体均值差距越小，样本数据越能代表总体数据。\n", _jsxs(_components.span, { className: "katex", children: [_jsx(_components.span, { className: "katex-mathml", children: _jsx(_components.math, { xmlns: "http://www.w3.org/1998/Math/MathML", children: _jsxs(_components.semantics, { children: [_jsxs(_components.mrow, { children: [_jsx(_components.mi, { children: "S" }), _jsx(_components.mi, { children: "E" }), _jsx(_components.mo, { children: "=" }), _jsx(_components.msqrt, { children: _jsxs(_components.mfrac, { children: [_jsxs(_components.msup, { children: [_jsx(_components.mi, { children: "s" }), _jsx(_components.mn, { children: "2" })] }), _jsx(_components.mi, { children: "n" })] }) })] }), _jsx(_components.annotation, { encoding: "application/x-tex", children: "SE = \\sqrt{\\frac{s^{2}}{n}}" })] }) }) }), _jsxs(_components.span, { className: "katex-html", "aria-hidden": "true", children: [_jsxs(_components.span, { className: "base", children: [_jsx(_components.span, { className: "strut", style: { height: "0.6833em" } }), _jsx(_components.span, { className: "mord mathnormal", style: { marginRight: "0.0576em" }, children: "S" }), _jsx(_components.span, { className: "mord mathnormal", style: { marginRight: "0.0576em" }, children: "E" }), _jsx(_components.span, { className: "mspace", style: { marginRight: "0.2778em" } }), _jsx(_components.span, { className: "mrel", children: "=" }), _jsx(_components.span, { className: "mspace", style: { marginRight: "0.2778em" } })] }), _jsxs(_components.span, { className: "base", children: [_jsx(_components.span, { className: "strut", style: { height: "1.84em", verticalAlign: "-0.5693em" } }), _jsx(_components.span, { className: "mord sqrt", children: _jsxs(_components.span, { className: "vlist-t vlist-t2", children: [_jsxs(_components.span, { className: "vlist-r", children: [_jsxs(_components.span, { className: "vlist", style: { height: "1.2707em" }, children: [_jsxs(_components.span, { className: "svg-align", style: { top: "-3.8em" }, children: [_jsx(_components.span, { className: "pstrut", style: { height: "3.8em" } }), _jsx(_components.span, { className: "mord", style: { paddingLeft: "1em" }, children: _jsxs(_components.span, { className: "mord", children: [_jsx(_components.span, { className: "mopen nulldelimiter" }), _jsx(_components.span, { className: "mfrac", children: _jsxs(_components.span, { className: "vlist-t vlist-t2", children: [_jsxs(_components.span, { className: "vlist-r", children: [_jsxs(_components.span, { className: "vlist", style: { height: "0.9164em" }, children: [_jsxs(_components.span, { style: { top: "-2.655em" }, children: [_jsx(_components.span, { className: "pstrut", style: { height: "3em" } }), _jsx(_components.span, { className: "sizing reset-size6 size3 mtight", children: _jsx(_components.span, { className: "mord mtight", children: _jsx(_components.span, { className: "mord mathnormal mtight", children: "n" }) }) })] }), _jsxs(_components.span, { style: { top: "-3.23em" }, children: [_jsx(_components.span, { className: "pstrut", style: { height: "3em" } }), _jsx(_components.span, { className: "frac-line", style: { borderBottomWidth: "0.04em" } })] }), _jsxs(_components.span, { style: { top: "-3.394em" }, children: [_jsx(_components.span, { className: "pstrut", style: { height: "3em" } }), _jsx(_components.span, { className: "sizing reset-size6 size3 mtight", children: _jsx(_components.span, { className: "mord mtight", children: _jsxs(_components.span, { className: "mord mtight", children: [_jsx(_components.span, { className: "mord mathnormal mtight", children: "s" }), _jsx(_components.span, { className: "msupsub", children: _jsx(_components.span, { className: "vlist-t", children: _jsx(_components.span, { className: "vlist-r", children: _jsx(_components.span, { className: "vlist", style: { height: "0.7463em" }, children: _jsxs(_components.span, { style: { top: "-2.786em", marginRight: "0.0714em" }, children: [_jsx(_components.span, { className: "pstrut", style: { height: "2.5em" } }), _jsx(_components.span, { className: "sizing reset-size3 size1 mtight", children: _jsx(_components.span, { className: "mord mtight", children: _jsx(_components.span, { className: "mord mtight", children: "2" }) }) })] }) }) }) }) })] }) }) })] })] }), _jsx(_components.span, { className: "vlist-s", children: "" })] }), _jsx(_components.span, { className: "vlist-r", children: _jsx(_components.span, { className: "vlist", style: { height: "0.345em" }, children: _jsx(_components.span, {}) }) })] }) }), _jsx(_components.span, { className: "mclose nulldelimiter" })] }) })] }), _jsxs(_components.span, { style: { top: "-3.2307em" }, children: [_jsx(_components.span, { className: "pstrut", style: { height: "3.8em" } }), _jsx(_components.span, { className: "hide-tail", style: { minWidth: "1.02em", height: "1.88em" }, children: _jsx(_components.svg, { xmlns: "http://www.w3.org/2000/svg", width: "400em", height: "1.88em", viewBox: "0 0 400000 1944", preserveAspectRatio: "xMinYMin slice", children: _jsx(_components.path, { d: "M983 90\nl0 -0\nc4,-6.7,10,-10,18,-10 H400000v40\nH1013.1s-83.4,268,-264.1,840c-180.7,572,-277,876.3,-289,913c-4.7,4.7,-12.7,7,-24,7\ns-12,0,-12,0c-1.3,-3.3,-3.7,-11.7,-7,-25c-35.3,-125.3,-106.7,-373.3,-214,-744\nc-10,12,-21,25,-33,39s-32,39,-32,39c-6,-5.3,-15,-14,-27,-26s25,-30,25,-30\nc26.7,-32.7,52,-63,76,-91s52,-60,52,-60s208,722,208,722\nc56,-175.3,126.3,-397.3,211,-666c84.7,-268.7,153.8,-488.2,207.5,-658.5\nc53.7,-170.3,84.5,-266.8,92.5,-289.5z\nM1001 80h400000v40h-400000z" }) }) })] })] }), _jsx(_components.span, { className: "vlist-s", children: "" })] }), _jsx(_components.span, { className: "vlist-r", children: _jsx(_components.span, { className: "vlist", style: { height: "0.5693em" }, children: _jsx(_components.span, {}) }) })] }) })] })] })] })] }), "\n", _jsxs(_components.h4, { id: "四分位距interquartile-range-iqr-", children: [_jsx(_components.a, { className: "heading-link", href: "#四分位距interquartile-range-iqr-", children: _jsx(_components.svg, { xmlns: "http:www.w3.org/2000/svg", fill: "#ab2b65", viewBox: "0 0 20 20", className: "w-5 h-5", children: _jsx(_components.path, { fillRule: "evenodd", clipRule: "evenodd", d: "M9.493 2.853a.75.75 0 00-1.486-.205L7.545 6H4.198a.75.75 0 000 1.5h3.14l-.69 5H3.302a.75.75 0 000 1.5h3.14l-.435 3.148a.75.75 0 001.486.205L7.955 14h2.986l-.434 3.148a.75.75 0 001.486.205L12.456 14h3.346a.75.75 0 000-1.5h-3.14l.69-5h3.346a.75.75 0 000-1.5h-3.14l.435-3.147a.75.75 0 00-1.486-.205L12.045 6H9.059l.434-3.147zM8.852 7.5l-.69 5h2.986l.69-5H8.852z" }) }) }), "四分位距（Interquartile range, IQR ）"] }), "\n", _jsx(_components.p, { children: "与方差、标准差一样，表示统计资料中各变量分散情形，但四分差更多为一种稳健统计；" }), "\n", _jsx(_components.span, { className: "katex-display", children: _jsxs(_components.span, { className: "katex", children: [_jsx(_components.span, { className: "katex-mathml", children: _jsx(_components.math, { xmlns: "http://www.w3.org/1998/Math/MathML", display: "block", children: _jsxs(_components.semantics, { children: [_jsxs(_components.mrow, { children: [_jsx(_components.mi, { children: "I" }), _jsx(_components.mi, { children: "Q" }), _jsx(_components.mi, { children: "R" }), _jsx(_components.mo, { children: "=" }), _jsxs(_components.msub, { children: [_jsx(_components.mi, { children: "Q" }), _jsx(_components.mn, { children: "3" })] }), _jsx(_components.mo, { children: "−" }), _jsxs(_components.msub, { children: [_jsx(_components.mi, { children: "Q" }), _jsx(_components.mn, { children: "1" })] })] }), _jsx(_components.annotation, { encoding: "application/x-tex", children: "IQR = Q_{3}- Q_1" })] }) }) }), _jsxs(_components.span, { className: "katex-html", "aria-hidden": "true", children: [_jsxs(_components.span, { className: "base", children: [_jsx(_components.span, { className: "strut", style: { height: "0.8778em", verticalAlign: "-0.1944em" } }), _jsx(_components.span, { className: "mord mathnormal", style: { marginRight: "0.0785em" }, children: "I" }), _jsx(_components.span, { className: "mord mathnormal", style: { marginRight: "0.0077em" }, children: "QR" }), _jsx(_components.span, { className: "mspace", style: { marginRight: "0.2778em" } }), _jsx(_components.span, { className: "mrel", children: "=" }), _jsx(_components.span, { className: "mspace", style: { marginRight: "0.2778em" } })] }), _jsxs(_components.span, { className: "base", children: [_jsx(_components.span, { className: "strut", style: { height: "0.8778em", verticalAlign: "-0.1944em" } }), _jsxs(_components.span, { className: "mord", children: [_jsx(_components.span, { className: "mord mathnormal", children: "Q" }), _jsx(_components.span, { className: "msupsub", children: _jsxs(_components.span, { className: "vlist-t vlist-t2", children: [_jsxs(_components.span, { className: "vlist-r", children: [_jsx(_components.span, { className: "vlist", style: { height: "0.3011em" }, children: _jsxs(_components.span, { style: { top: "-2.55em", marginLeft: "0em", marginRight: "0.05em" }, children: [_jsx(_components.span, { className: "pstrut", style: { height: "2.7em" } }), _jsx(_components.span, { className: "sizing reset-size6 size3 mtight", children: _jsx(_components.span, { className: "mord mtight", children: _jsx(_components.span, { className: "mord mtight", children: "3" }) }) })] }) }), _jsx(_components.span, { className: "vlist-s", children: "" })] }), _jsx(_components.span, { className: "vlist-r", children: _jsx(_components.span, { className: "vlist", style: { height: "0.15em" }, children: _jsx(_components.span, {}) }) })] }) })] }), _jsx(_components.span, { className: "mspace", style: { marginRight: "0.2222em" } }), _jsx(_components.span, { className: "mbin", children: "−" }), _jsx(_components.span, { className: "mspace", style: { marginRight: "0.2222em" } })] }), _jsxs(_components.span, { className: "base", children: [_jsx(_components.span, { className: "strut", style: { height: "0.8778em", verticalAlign: "-0.1944em" } }), _jsxs(_components.span, { className: "mord", children: [_jsx(_components.span, { className: "mord mathnormal", children: "Q" }), _jsx(_components.span, { className: "msupsub", children: _jsxs(_components.span, { className: "vlist-t vlist-t2", children: [_jsxs(_components.span, { className: "vlist-r", children: [_jsx(_components.span, { className: "vlist", style: { height: "0.3011em" }, children: _jsxs(_components.span, { style: { top: "-2.55em", marginLeft: "0em", marginRight: "0.05em" }, children: [_jsx(_components.span, { className: "pstrut", style: { height: "2.7em" } }), _jsx(_components.span, { className: "sizing reset-size6 size3 mtight", children: _jsx(_components.span, { className: "mord mtight", children: "1" }) })] }) }), _jsx(_components.span, { className: "vlist-s", children: "" })] }), _jsx(_components.span, { className: "vlist-r", children: _jsx(_components.span, { className: "vlist", style: { height: "0.15em" }, children: _jsx(_components.span, {}) }) })] }) })] })] })] })] }) }), "\n", _jsx(_components.p, { children: "Q1为下四分位数，Q3为上四分位数；Q2（中位数）" }), "\n", _jsx(_components.p, { children: "四分位数暂有两种求法，暂且不谈，按R语言计算方法来" }), "\n", _jsxs(_components.p, { children: [_jsx(_components.em, { children: "此外四分位数可用于箱线图绘制：" }), "\n", _jsx(_components.img, { src: "https://Cafwell.github.io/picx-images-hosting/Coding/boxplot.jpg", alt: "boxplot|350", className: "internal" }), "\n可由函数\nboxplot(name) / boxplot(name ,horizontal = T) 绘制\n详见\n", _jsx(_components.a, { href: "https://blog.csdn.net/qq_40794743/article/details/107941610", target: "_blank", rel: "noopener noreferrer", children: "R 语言— 箱线图" }), "\n", _jsx(_components.a, { href: "http://www.codebaoku.com/it-r/it-r-207827.html", target: "_blank", rel: "noopener noreferrer", children: "R 语言 boxplot 函数" })] }), "\n", _jsxs(_components.h3, { id: "dataframe", children: [_jsx(_components.a, { className: "heading-link", href: "#dataframe", children: _jsx(_components.svg, { xmlns: "http:www.w3.org/2000/svg", fill: "#ab2b65", viewBox: "0 0 20 20", className: "w-5 h-5", children: _jsx(_components.path, { fillRule: "evenodd", clipRule: "evenodd", d: "M9.493 2.853a.75.75 0 00-1.486-.205L7.545 6H4.198a.75.75 0 000 1.5h3.14l-.69 5H3.302a.75.75 0 000 1.5h3.14l-.435 3.148a.75.75 0 001.486.205L7.955 14h2.986l-.434 3.148a.75.75 0 001.486.205L12.456 14h3.346a.75.75 0 000-1.5h-3.14l.69-5h3.346a.75.75 0 000-1.5h-3.14l.435-3.147a.75.75 0 00-1.486-.205L12.045 6H9.059l.434-3.147zM8.852 7.5l-.69 5h2.986l.69-5H8.852z" }) }) }), "Dataframe"] }), "\n", _jsx(_components.p, { children: "^f21e27\n由于Dataframe中每一列都是一个vector，所以也可以用于计算" }), "\n", _jsx(_components.pre, { className: "language-r", children: _jsxs(_components.code, { className: "language-R code-highlight", children: [_jsxs(_components.span, { className: "code-line", children: ["summary", _jsx(_components.span, { className: "token punctuation", children: "(" }), "iris", _jsx(_components.span, { className: "token operator", children: "$" }), "Sepal.Length", _jsx(_components.span, { className: "token punctuation", children: ")" }), "\n"] }), _jsxs(_components.span, { className: "code-line", children: [" Min. ", _jsx(_components.span, { className: "token number", children: "1" }), "st Qu. Median Mean ", _jsx(_components.span, { className: "token number", children: "3" }), "rd Qu. Max. \n"] }), _jsxs(_components.span, { className: "code-line", children: [" ", _jsx(_components.span, { className: "token number", children: "4.300" }), " ", _jsx(_components.span, { className: "token number", children: "5.100" }), " ", _jsx(_components.span, { className: "token number", children: "5.800" }), " ", _jsx(_components.span, { className: "token number", children: "5.843" }), " ", _jsx(_components.span, { className: "token number", children: "6.400" }), " ", _jsx(_components.span, { className: "token number", children: "7.900" }), "\n"] })] }) }), "\n", _jsxs(_components.h2, { id: "文字类型", children: [_jsx(_components.a, { className: "heading-link", href: "#文字类型", children: _jsx(_components.svg, { xmlns: "http:www.w3.org/2000/svg", fill: "#ab2b65", viewBox: "0 0 20 20", className: "w-5 h-5", children: _jsx(_components.path, { fillRule: "evenodd", clipRule: "evenodd", d: "M9.493 2.853a.75.75 0 00-1.486-.205L7.545 6H4.198a.75.75 0 000 1.5h3.14l-.69 5H3.302a.75.75 0 000 1.5h3.14l-.435 3.148a.75.75 0 001.486.205L7.955 14h2.986l-.434 3.148a.75.75 0 001.486.205L12.456 14h3.346a.75.75 0 000-1.5h-3.14l.69-5h3.346a.75.75 0 000-1.5h-3.14l.435-3.147a.75.75 0 00-1.486-.205L12.045 6H9.059l.434-3.147zM8.852 7.5l-.69 5h2.986l.69-5H8.852z" }) }) }), "“文字”类型"] }), "\n", _jsx(_components.p, { children: "文字类型的vector中，element一般代表类别，我们可以做数数的处理。比如性别是一个vector，长度为100。我们就可以数一下，其中有多少位女同学，多少位男同学。\n对于iris 这个DF，iris$Species 这一列长度为150，对其种类名计数：" }), "\n", _jsx(_components.pre, { className: "language-r", children: _jsxs(_components.code, { className: "language-R code-highlight", children: [_jsxs(_components.span, { className: "code-line", children: ["table", _jsx(_components.span, { className: "token punctuation", children: "(" }), "iris", _jsx(_components.span, { className: "token operator", children: "$" }), "Species", _jsx(_components.span, { className: "token punctuation", children: ")" }), "\n"] }), _jsx(_components.span, { className: "code-line", children: "\n" }), _jsx(_components.span, { className: "code-line", children: " setosa versicolor virginica \n" }), _jsxs(_components.span, { className: "code-line", children: [" ", _jsx(_components.span, { className: "token number", children: "50" }), " ", _jsx(_components.span, { className: "token number", children: "50" }), " ", _jsx(_components.span, { className: "token number", children: "50" }), " \n"] }), _jsx(_components.span, { className: "code-line", children: "\n" })] }) }), "\n", _jsxs(_components.h1, { id: "批量式计算", children: [_jsx(_components.a, { className: "heading-link", href: "#批量式计算", children: _jsx(_components.svg, { xmlns: "http:www.w3.org/2000/svg", fill: "#ab2b65", viewBox: "0 0 20 20", className: "w-5 h-5", children: _jsx(_components.path, { fillRule: "evenodd", clipRule: "evenodd", d: "M9.493 2.853a.75.75 0 00-1.486-.205L7.545 6H4.198a.75.75 0 000 1.5h3.14l-.69 5H3.302a.75.75 0 000 1.5h3.14l-.435 3.148a.75.75 0 001.486.205L7.955 14h2.986l-.434 3.148a.75.75 0 001.486.205L12.456 14h3.346a.75.75 0 000-1.5h-3.14l.69-5h3.346a.75.75 0 000-1.5h-3.14l.435-3.147a.75.75 0 00-1.486-.205L12.045 6H9.059l.434-3.147zM8.852 7.5l-.69 5h2.986l.69-5H8.852z" }) }) }), "批量式计算"] }), "\n", _jsxs(_components.blockquote, { children: ["\n", _jsx(_components.p, { children: _jsx(_components.strong, { children: "apply() 而不是Loop" }) }), "\n"] }), "\n", _jsxs(_components.h2, { id: "apply", children: [_jsx(_components.a, { className: "heading-link", href: "#apply", children: _jsx(_components.svg, { xmlns: "http:www.w3.org/2000/svg", fill: "#ab2b65", viewBox: "0 0 20 20", className: "w-5 h-5", children: _jsx(_components.path, { fillRule: "evenodd", clipRule: "evenodd", d: "M9.493 2.853a.75.75 0 00-1.486-.205L7.545 6H4.198a.75.75 0 000 1.5h3.14l-.69 5H3.302a.75.75 0 000 1.5h3.14l-.435 3.148a.75.75 0 001.486.205L7.955 14h2.986l-.434 3.148a.75.75 0 001.486.205L12.456 14h3.346a.75.75 0 000-1.5h-3.14l.69-5h3.346a.75.75 0 000-1.5h-3.14l.435-3.147a.75.75 0 00-1.486-.205L12.045 6H9.059l.434-3.147zM8.852 7.5l-.69 5h2.986l.69-5H8.852z" }) }) }), "Apply"] }), "\n", _jsx(_components.p, { children: "基本格式：" }), "\n", _jsx(_components.pre, { children: _jsx(_components.code, { className: "language-auto code-highlight", children: _jsx(_components.span, { className: "code-line", children: "apply(X, MARGIN, FUN, ...)\n" }) }) }), "\n", _jsx(_components.p, { children: "参数：\nX: 数组、矩阵、DF\nMARGIN: 按行计算或按按列计算，1 表示按行，2 表示按列\nFUN: 自定义的调用函数\n… : 更多参数，可选" }), "\n", _jsx(_components.pre, { className: "language-r", children: _jsxs(_components.code, { className: "language-R code-highlight", children: [_jsxs(_components.span, { className: "code-line", children: ["vec ", _jsx(_components.span, { className: "token operator", children: "<-" }), " ", _jsx(_components.span, { className: "token number", children: "1" }), _jsx(_components.span, { className: "token operator", children: ":" }), _jsx(_components.span, { className: "token number", children: "15" }), "\n"] }), 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children: "," }), _jsx(_components.span, { className: "token number", children: "2" }), _jsx(_components.span, { className: "token punctuation", children: "]" }), " ", _jsx(_components.span, { className: "token punctuation", children: "[" }), _jsx(_components.span, { className: "token punctuation", children: "," }), _jsx(_components.span, { className: "token number", children: "3" }), _jsx(_components.span, { className: "token punctuation", children: "]" }), "\n"] }), _jsxs(_components.span, { className: "code-line", children: [_jsx(_components.span, { className: "token punctuation", children: "[" }), _jsx(_components.span, { className: "token number", children: "1" }), _jsx(_components.span, { className: "token punctuation", children: "," }), _jsx(_components.span, { className: "token punctuation", children: "]" }), " ", _jsx(_components.span, { className: "token number", children: "1.000000" }), " ", _jsx(_components.span, { className: "token number", children: "1.414214" }), " ", _jsx(_components.span, { className: "token number", children: "1.732051" }), "\n"] }), _jsxs(_components.span, { className: "code-line", children: [_jsx(_components.span, { className: "token punctuation", children: "[" }), _jsx(_components.span, { className: "token number", children: "2" }), _jsx(_components.span, { className: "token punctuation", children: "," }), _jsx(_components.span, { className: "token punctuation", children: "]" }), " ", _jsx(_components.span, { className: "token number", children: "2.000000" }), " ", _jsx(_components.span, { className: "token number", children: "2.236068" }), " ", _jsx(_components.span, { className: "token number", children: "2.449490" }), "\n"] }), _jsxs(_components.span, { className: "code-line", children: [_jsx(_components.span, { className: "token punctuation", children: "[" }), _jsx(_components.span, { className: "token number", children: "3" }), _jsx(_components.span, { className: "token punctuation", children: "," }), 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}), _jsxs(_components.span, { className: "code-line", children: [_jsx(_components.span, { className: "token punctuation", children: "[" }), _jsx(_components.span, { className: "token number", children: "1" }), _jsx(_components.span, { className: "token punctuation", children: "," }), _jsx(_components.span, { className: "token punctuation", children: "]" }), " ", _jsx(_components.span, { className: "token number", children: "1.000000" }), " ", _jsx(_components.span, { className: "token number", children: "2.000000" }), " ", _jsx(_components.span, { className: "token number", children: "2.645751" }), " ", _jsx(_components.span, { className: "token number", children: "3.162278" }), " ", _jsx(_components.span, { className: "token number", children: "3.605551" }), "\n"] }), _jsxs(_components.span, { className: "code-line", children: [_jsx(_components.span, { className: "token punctuation", children: "[" }), _jsx(_components.span, { className: "token number", children: "2" }), _jsx(_components.span, { className: "token punctuation", children: "," }), _jsx(_components.span, { className: "token punctuation", children: "]" }), " ", _jsx(_components.span, { className: "token number", children: "1.414214" }), " ", _jsx(_components.span, { className: "token number", children: "2.236068" }), " ", _jsx(_components.span, { className: "token number", children: "2.828427" }), " ", _jsx(_components.span, { className: "token number", children: "3.316625" }), " ", _jsx(_components.span, { className: "token number", children: "3.741657" }), "\n"] }), _jsxs(_components.span, { className: "code-line", children: [_jsx(_components.span, { className: "token punctuation", children: "[" }), _jsx(_components.span, { className: "token number", children: "3" }), _jsx(_components.span, { className: "token punctuation", children: "," }), _jsx(_components.span, { className: "token punctuation", children: "]" }), " ", _jsx(_components.span, { className: "token number", children: "1.732051" }), " ", _jsx(_components.span, { className: "token number", children: "2.449490" }), " ", _jsx(_components.span, { className: "token number", children: "3.000000" }), " ", _jsx(_components.span, { className: "token number", children: "3.464102" }), " ", _jsx(_components.span, { className: "token number", children: "3.872983" }), "\n"] }), _jsx(_components.span, { className: "code-line", children: "\n" }), _jsxs(_components.span, { className: "code-line", children: [_jsx(_components.span, { className: "token comment", children: "#可用函数round (x, n)来设定保留的小数位" }), "\n"] })] }) }), "\n", _jsxs(_components.h2, { id: "map", children: [_jsx(_components.a, { className: "heading-link", href: "#map", children: _jsx(_components.svg, { xmlns: "http:www.w3.org/2000/svg", fill: "#ab2b65", viewBox: "0 0 20 20", className: "w-5 h-5", children: _jsx(_components.path, { fillRule: "evenodd", clipRule: "evenodd", d: "M9.493 2.853a.75.75 0 00-1.486-.205L7.545 6H4.198a.75.75 0 000 1.5h3.14l-.69 5H3.302a.75.75 0 000 1.5h3.14l-.435 3.148a.75.75 0 001.486.205L7.955 14h2.986l-.434 3.148a.75.75 0 001.486.205L12.456 14h3.346a.75.75 0 000-1.5h-3.14l.69-5h3.346a.75.75 0 000-1.5h-3.14l.435-3.147a.75.75 0 00-1.486-.205L12.045 6H9.059l.434-3.147zM8.852 7.5l-.69 5h2.986l.69-5H8.852z" }) }) }), "Map"] }), "\n", _jsxs(_components.p, { children: ["注意是", _jsx(_components.code, { className: "language-auto", children: "purrr" }), "包中的函数，有三类："] }), "\n", _jsxs(_components.ul, { children: ["\n", _jsx(_components.li, { children: "map 函数，支持一元函数" }), "\n", _jsx(_components.li, { children: "map2 函数，支持二元函数" }), "\n", _jsx(_components.li, { children: "pmap 函数，支持多元函数" }), "\n"] }), "\n", _jsxs(_components.p, { children: ["逻辑如下：", _jsx(_components.br, {}), "\n", _jsx(_components.img, { src: "https://Cafwell.github.io/picx-images-hosting/Coding/map.png", alt: "map|450", className: "internal" })] }), "\n", _jsx(_components.pre, { className: "language-r", children: _jsxs(_components.code, { className: 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_jsx(_components.span, { className: "token punctuation", children: "(" }), _jsx(_components.span, { className: "token number", children: "10" }), _jsx(_components.span, { className: "token punctuation", children: ")" }), _jsx(_components.span, { className: "token operator", children: "+" }), _jsx(_components.span, { className: "token number", children: "10" }), _jsx(_components.span, { className: "token punctuation", children: ")" }), "\n"] }), _jsxs(_components.span, { className: "code-line", children: ["map", _jsx(_components.span, { className: "token punctuation", children: "(" }), "dat", _jsx(_components.span, { className: "token punctuation", children: "," }), "mean", _jsx(_components.span, { className: "token punctuation", children: ")" }), "\n"] }), _jsx(_components.span, { className: "code-line", children: "\n" }), _jsxs(_components.span, { className: "code-line", children: [_jsx(_components.span, { className: "token comment", children: "##" }), "\n"] }), _jsxs(_components.span, { className: "code-line", children: [_jsx(_components.span, { className: "token operator", children: "$" }), "y1\n"] }), _jsxs(_components.span, { className: "code-line", children: [_jsx(_components.span, { className: "token punctuation", children: "[" }), _jsx(_components.span, { className: "token number", children: "1" }), _jsx(_components.span, { className: "token punctuation", children: "]" }), " ", _jsx(_components.span, { className: "token operator", children: "-" }), _jsx(_components.span, { className: "token number", children: "0.4687846" }), "\n"] }), _jsx(_components.span, { className: "code-line", children: "\n" }), _jsxs(_components.span, { className: "code-line", children: [_jsx(_components.span, { className: "token operator", children: "$" }), "y2\n"] }), _jsxs(_components.span, { className: "code-line", children: [_jsx(_components.span, { className: "token punctuation", children: "[" }), _jsx(_components.span, { className: "token number", children: "1" }), _jsx(_components.span, { className: "token punctuation", children: "]" }), " ", _jsx(_components.span, { className: "token number", children: "9.9806" }), "\n"] }), _jsx(_components.span, { className: "code-line", children: "\n" }), _jsxs(_components.span, { className: "code-line", children: ["map_df", _jsx(_components.span, { className: "token punctuation", children: "(" }), "dat", _jsx(_components.span, { className: "token punctuation", children: "," }), "mean", _jsx(_components.span, { className: "token punctuation", children: ")" }), " ", _jsx(_components.span, { className: "token comment", children: "# 转化为数据框" }), "\n"] }), _jsx(_components.span, { className: "code-line", children: "\n" }), _jsxs(_components.span, { className: "code-line", children: [_jsx(_components.span, { className: "token comment", children: "# A tibble: 1 × 2" }), "\n"] }), _jsx(_components.span, { className: "code-line", children: " y1 y2\n" }), _jsxs(_components.span, { className: "code-line", children: [" ", _jsx(_components.span, { className: "token operator", children: "<" }), "dbl", _jsx(_components.span, { className: "token operator", children: ">" }), " ", _jsx(_components.span, { className: "token operator", children: "<" }), "dbl", _jsx(_components.span, { className: "token operator", children: ">" }), "\n"] }), _jsxs(_components.span, { className: "code-line", children: [_jsx(_components.span, { className: "token number", children: "1" }), " ", _jsx(_components.span, { className: "token operator", children: "-" }), _jsx(_components.span, { className: "token number", children: "0.469" }), " ", _jsx(_components.span, { className: "token number", children: "9.98" }), "\n"] }), _jsx(_components.span, { className: "code-line", children: "\n" })] }) }), "\n", _jsxs(_components.h1, { id: "自定义函数", children: [_jsx(_components.a, { className: "heading-link", href: "#自定义函数", children: _jsx(_components.svg, { xmlns: "http:www.w3.org/2000/svg", fill: "#ab2b65", viewBox: "0 0 20 20", className: "w-5 h-5", children: _jsx(_components.path, { fillRule: "evenodd", clipRule: "evenodd", d: "M9.493 2.853a.75.75 0 00-1.486-.205L7.545 6H4.198a.75.75 0 000 1.5h3.14l-.69 5H3.302a.75.75 0 000 1.5h3.14l-.435 3.148a.75.75 0 001.486.205L7.955 14h2.986l-.434 3.148a.75.75 0 001.486.205L12.456 14h3.346a.75.75 0 000-1.5h-3.14l.69-5h3.346a.75.75 0 000-1.5h-3.14l.435-3.147a.75.75 0 00-1.486-.205L12.045 6H9.059l.434-3.147zM8.852 7.5l-.69 5h2.986l.69-5H8.852z" }) }) }), "自定义函数"] }), "\n", _jsx(_components.p, { children: "创建函数的语法如下：" }), "\n", _jsx(_components.pre, { className: "language-r", children: _jsxs(_components.code, { className: "language-R code-highlight", children: [_jsxs(_components.span, { className: "code-line", children: ["function_name ", _jsx(_components.span, { className: "token operator", children: "<-" }), " ", _jsx(_components.span, { className: "token keyword", children: "function" }), _jsx(_components.span, { className: "token punctuation", children: "(" }), "argument1", _jsx(_components.span, { className: "token punctuation", children: "," }), " argument2", _jsx(_components.span, { className: "token punctuation", children: "," }), " ", _jsx(_components.span, { className: "token ellipsis", children: "..." }), _jsx(_components.span, { className: "token punctuation", children: ")" }), _jsx(_components.span, { className: "token punctuation", children: "{" }), "\n"] }), _jsxs(_components.span, { className: "code-line", children: [" 对参数", _jsx(_components.span, { className: "token number", children: "1" }), "和参数", _jsx(_components.span, { className: "token number", children: "2" }), "\n"] }), _jsx(_components.span, { className: "code-line", children: " 进行\n" }), _jsx(_components.span, { className: "code-line", children: " 一系列\n" }), _jsx(_components.span, { className: "code-line", children: " 一行或者多行\n" }), _jsx(_components.span, { className: "code-line", children: " 计算\n" }), _jsxs(_components.span, { className: "code-line", children: [" return", _jsx(_components.span, { className: "token punctuation", children: "(" }), "result", _jsx(_components.span, { className: "token punctuation", children: ")" }), "\n"] }), _jsxs(_components.span, { className: "code-line", children: [_jsx(_components.span, { className: "token punctuation", children: "}" }), "\n"] })] }) }), "\n", _jsx(_components.p, { children: "这里，function () 是一个内置的 R 函数，其功能就是创建函数。" }), "\n", _jsx(_components.p, { children: "如，编写一个计算标准误（standard error）的方程：" }), "\n", _jsx(_components.pre, { className: "language-r", children: _jsxs(_components.code, { className: "language-R code-highlight", children: [_jsxs(_components.span, { className: "code-line", children: ["SE ", _jsx(_components.span, { className: "token operator", children: "<-" }), " ", _jsx(_components.span, { className: "token keyword", children: "function" }), _jsx(_components.span, { className: "token punctuation", children: "(" }), "x", _jsx(_components.span, { className: "token punctuation", children: ")" }), " ", _jsx(_components.span, { className: "token punctuation", children: "{" }), "\n"] }), _jsxs(_components.span, { className: "code-line", children: [" s ", _jsx(_components.span, { className: "token operator", children: "<-" }), " sd", _jsx(_components.span, { className: "token punctuation", children: "(" }), "x", _jsx(_components.span, { className: "token punctuation", children: ")" }), "\n"] }), _jsxs(_components.span, { className: "code-line", children: [" n ", _jsx(_components.span, { className: "token operator", children: "<-" }), " length", _jsx(_components.span, { className: "token punctuation", children: "(" }), "x", _jsx(_components.span, { className: "token punctuation", children: ")" }), "\n"] }), _jsxs(_components.span, { className: "code-line", children: [" result ", _jsx(_components.span, { className: "token operator", children: "<-" }), " s", _jsx(_components.span, { className: "token operator", children: "/" }), "sqrt", _jsx(_components.span, { className: "token punctuation", children: "(" }), "n", _jsx(_components.span, { className: "token punctuation", children: ")" }), "\n"] }), _jsxs(_components.span, { className: "code-line", children: [" return", _jsx(_components.span, { className: "token punctuation", children: "(" }), "result", _jsx(_components.span, { className: "token punctuation", children: ")" }), "\n"] }), _jsxs(_components.span, { className: "code-line", children: [_jsx(_components.span, { className: "token punctuation", children: "}" }), "\n"] })] }) }), "\n", _jsx(_components.p, { children: "创建后的调用为" }), "\n", _jsx(_components.pre, { className: "language-r", children: _jsxs(_components.code, { className: "language-R code-highlight", children: [_jsxs(_components.span, { className: "code-line", children: [_jsx(_components.span, { className: "token keyword", children: "function" }), _jsx(_components.span, { className: "token punctuation", children: "(" }), "argument1 ", _jsx(_components.span, { className: "token operator", children: "=" }), " value1", _jsx(_components.span, { className: "token punctuation", children: "," }), " argument2 ", _jsx(_components.span, { className: "token operator", children: "=" }), " value2", _jsx(_components.span, { className: "token punctuation", children: "," }), " ", _jsx(_components.span, { className: "token ellipsis", children: "..." }), _jsx(_components.span, { className: "token punctuation", children: ")" }), "\n"] }), _jsx(_components.span, { className: "code-line", children: "\n" }), _jsxs(_components.span, { className: "code-line", children: [_jsx(_components.span, { className: "token comment", children: "# 即" }), "\n"] }), _jsxs(_components.span, { className: "code-line", children: ["SE", _jsx(_components.span, { className: "token punctuation", children: "(" }), "c", _jsx(_components.span, { className: "token punctuation", children: "(" }), _jsx(_components.span, { className: "token number", children: "5" }), _jsx(_components.span, { className: "token punctuation", children: "," }), _jsx(_components.span, { className: "token number", children: "6" }), _jsx(_components.span, { className: "token punctuation", children: "," }), _jsx(_components.span, { className: "token number", children: "5" }), _jsx(_components.span, { className: "token punctuation", children: "," }), _jsx(_components.span, { className: "token number", children: "5" }), _jsx(_components.span, { className: "token punctuation", children: "," }), _jsx(_components.span, { className: "token number", children: "4" }), _jsx(_components.span, { className: "token punctuation", children: "," }), _jsx(_components.span, { className: "token number", children: "5" }), _jsx(_components.span, { className: "token punctuation", children: "," }), _jsx(_components.span, { className: "token number", children: "6" }), _jsx(_components.span, { className: "token punctuation", children: "," }), _jsx(_components.span, { className: "token number", children: "6" }), _jsx(_components.span, { className: "token punctuation", children: "," }), _jsx(_components.span, { className: "token number", children: "5" }), _jsx(_components.span, { className: "token punctuation", children: "," }), _jsx(_components.span, { className: "token number", children: "4" }), _jsx(_components.span, { className: "token punctuation", children: "," }), _jsx(_components.span, { className: "token number", children: "5" }), _jsx(_components.span, { className: "token punctuation", children: "," }), _jsx(_components.span, { className: "token number", children: "3" }), _jsx(_components.span, { className: "token punctuation", children: "," }), _jsx(_components.span, { className: "token number", children: "8" }), _jsx(_components.span, { className: "token punctuation", children: ")" }), _jsx(_components.span, { className: "token punctuation", children: ")" }), "\n"] }), _jsx(_components.span, { className: "code-line", children: "\n" }), _jsxs(_components.span, { className: "code-line", children: [_jsx(_components.span, { className: "token comment", children: "#> [1] 0.337" }), "\n"] })] }) }), "\n", _jsxs(_components.h2, { id: "匿名函数", children: [_jsx(_components.a, { className: "heading-link", href: "#匿名函数", children: _jsx(_components.svg, { xmlns: "http:www.w3.org/2000/svg", fill: "#ab2b65", viewBox: "0 0 20 20", className: "w-5 h-5", children: _jsx(_components.path, { fillRule: "evenodd", clipRule: "evenodd", d: "M9.493 2.853a.75.75 0 00-1.486-.205L7.545 6H4.198a.75.75 0 000 1.5h3.14l-.69 5H3.302a.75.75 0 000 1.5h3.14l-.435 3.148a.75.75 0 001.486.205L7.955 14h2.986l-.434 3.148a.75.75 0 001.486.205L12.456 14h3.346a.75.75 0 000-1.5h-3.14l.69-5h3.346a.75.75 0 000-1.5h-3.14l.435-3.147a.75.75 0 00-1.486-.205L12.045 6H9.059l.434-3.147zM8.852 7.5l-.69 5h2.986l.69-5H8.852z" }) }) }), "匿名函数"] }), "\n", _jsxs(_components.p, { children: ["顾名思义，即函数未分配名称也可以执行。一般，会与 ", _jsx(_components.code, { className: "language-auto", children: "apply" }), " 族函数、", _jsx(_components.code, { className: "language-auto", children: "map" }), "函数等联用。"] }), "\n", _jsx(_components.pre, { className: "language-r", children: _jsxs(_components.code, { className: "language-R code-highlight", children: [_jsxs(_components.span, { className: "code-line", children: ["sapply", _jsx(_components.span, { className: "token punctuation", children: "(" }), _jsx(_components.span, { className: "token number", children: "1" }), _jsx(_components.span, { className: "token operator", children: ":" }), _jsx(_components.span, { className: "token number", children: "5" }), _jsx(_components.span, { className: "token punctuation", children: "," }), " ", _jsx(_components.span, { className: "token keyword", children: "function" }), _jsx(_components.span, { className: "token punctuation", children: "(" }), "x", _jsx(_components.span, { className: "token punctuation", children: ")" }), " x", _jsx(_components.span, { className: "token operator", children: "^" }), _jsx(_components.span, { className: "token number", children: "2" }), _jsx(_components.span, { className: "token punctuation", children: ")" }), " ", _jsx(_components.span, { className: "token comment", children: "# sapply类似于apply，但会输出最化简的结果" }), "\n"] }), _jsx(_components.span, { className: "code-line", children: "\n" }), _jsxs(_components.span, { className: "code-line", children: [_jsx(_components.span, { className: "token comment", children: "#> [1] 1 4 9 16 25" }), "\n"] })] }) }), "\n", _jsx(_components.p, { children: "另一种匿名函数是Lambda 函数，即 Lambda 表达式 (lambda expression)，Lambda 表达式基于数学中的 λ 演算得名，直接对应于其中的 lambda 抽象 (lambda abstraction)。" }), "\n", _jsx(_components.pre, { className: "language-python", children: _jsxs(_components.code, { className: "language-python code-highlight", children: [_jsxs(_components.span, { className: "code-line", children: ["foo ", _jsx(_components.span, { className: "token operator", children: "=" }), " ", _jsx(_components.span, { className: "token punctuation", children: "[" }), _jsx(_components.span, { className: "token number", children: "2" }), _jsx(_components.span, { className: "token punctuation", children: "," }), " ", _jsx(_components.span, { className: "token number", children: "18" }), _jsx(_components.span, { className: "token punctuation", children: "," }), " ", _jsx(_components.span, { className: "token number", children: "9" }), _jsx(_components.span, { className: "token punctuation", children: "," }), " ", _jsx(_components.span, { className: "token number", children: "22" }), _jsx(_components.span, { className: "token punctuation", children: "," }), " ", _jsx(_components.span, { className: "token number", children: "17" }), _jsx(_components.span, { className: "token punctuation", children: "," }), " ", _jsx(_components.span, { className: "token number", children: "24" }), _jsx(_components.span, { className: "token punctuation", children: "," }), " ", _jsx(_components.span, { className: "token number", children: "8" }), _jsx(_components.span, { className: "token punctuation", children: "," }), " ", _jsx(_components.span, { className: "token number", children: "12" }), _jsx(_components.span, { className: "token punctuation", children: "," }), " ", _jsx(_components.span, { className: "token number", children: "27" }), _jsx(_components.span, { className: "token punctuation", children: "]" }), "\n"] }), _jsx(_components.span, { className: "code-line", children: "\n" }), _jsxs(_components.span, { className: "code-line", children: [_jsx(_components.span, { className: "token keyword", children: "print" }), " ", _jsx(_components.span, { className: "token builtin", children: "map" }), _jsx(_components.span, { className: "token punctuation", children: "(" }), _jsx(_components.span, { className: "token keyword", children: "lambda" }), " x", _jsx(_components.span, { className: "token punctuation", children: ":" }), " x ", _jsx(_components.span, { className: "token operator", children: "*" }), " ", _jsx(_components.span, { className: "token number", children: "2" }), " ", _jsx(_components.span, { className: "token operator", children: "+" }), " ", _jsx(_components.span, { className: "token number", children: "10" }), _jsx(_components.span, { className: "token punctuation", children: "," }), " foo", _jsx(_components.span, { className: "token punctuation", children: ")" }), " ", _jsx(_components.span, { className: "token comment", children: "# 此处为标准包map，见advanced py" }), "\n"] }), _jsxs(_components.span, { className: "code-line", children: [_jsx(_components.span, { className: "token punctuation", children: "[" }), _jsx(_components.span, { className: "token number", children: "14" }), _jsx(_components.span, { className: "token punctuation", children: "," }), " ", _jsx(_components.span, { className: "token number", children: "46" }), _jsx(_components.span, { className: "token punctuation", children: "," }), " ", _jsx(_components.span, { className: "token number", children: "28" }), _jsx(_components.span, { className: "token punctuation", children: "," }), " ", _jsx(_components.span, { className: "token number", children: "54" }), _jsx(_components.span, { className: "token punctuation", children: "," }), " ", _jsx(_components.span, { className: "token number", children: "44" }), _jsx(_components.span, { className: "token punctuation", children: "," }), " ", _jsx(_components.span, { className: "token number", children: "58" }), _jsx(_components.span, { className: "token punctuation", children: "," }), " ", _jsx(_components.span, { className: "token number", children: "26" }), _jsx(_components.span, { className: "token punctuation", children: "," }), " ", _jsx(_components.span, { className: "token number", children: "34" }), _jsx(_components.span, { className: "token punctuation", children: "," }), " ", _jsx(_components.span, { className: "token number", children: "64" }), _jsx(_components.span, { className: "token punctuation", children: "]" }), "\n"] })] }) }), "\n", _jsxs(_components.h3, { id: "-一元map函数", children: [_jsx(_components.a, { className: "heading-link", href: "#-一元map函数", children: _jsx(_components.svg, { xmlns: "http:www.w3.org/2000/svg", fill: "#ab2b65", viewBox: "0 0 20 20", className: "w-5 h-5", children: _jsx(_components.path, { fillRule: "evenodd", clipRule: "evenodd", d: "M9.493 2.853a.75.75 0 00-1.486-.205L7.545 6H4.198a.75.75 0 000 1.5h3.14l-.69 5H3.302a.75.75 0 000 1.5h3.14l-.435 3.148a.75.75 0 001.486.205L7.955 14h2.986l-.434 3.148a.75.75 0 001.486.205L12.456 14h3.346a.75.75 0 000-1.5h-3.14l.69-5h3.346a.75.75 0 000-1.5h-3.14l.435-3.147a.75.75 0 00-1.486-.205L12.045 6H9.059l.434-3.147zM8.852 7.5l-.69 5h2.986l.69-5H8.852z" }) }) }), "* 一元map函数"] }), "\n", _jsx(_components.p, { children: "有三种等价：" }), "\n", _jsxs(_components.ul, { children: ["\n", _jsxs(_components.li, { children: ["第一种，是直接调用非匿名函数，不需要～符号，默认是对列处理，如果对行处理，可以用 ", _jsx(_components.code, { className: "language-auto", children: "pmap" })] }), "\n", _jsxs(_components.li, { children: ["第二种，是调用匿名函数，前面需要用～，参数用", _jsx(_components.code, { className: "language-auto", children: ".x" })] }), "\n", _jsxs(_components.li, { children: ["第三种，是调用匿名函数，前面需要用～，参数用", _jsx(_components.code, { className: "language-auto", children: "..1" })] }), "\n"] }), "\n", _jsx(_components.pre, { children: _jsxs(_components.code, { className: "language-auto code-highlight", children: [_jsx(_components.span, { className: "code-line", children: "map(dat,max)\n" }), _jsx(_components.span, { className: "code-line", children: "map(dat,~max(.x))\n" }), _jsx(_components.span, { className: "code-line", children: "map(dat,~max(..1))\n" })] }) }), "\n", _jsx(_components.pre, { className: "language-r", children: _jsxs(_components.code, { className: "language-R code-highlight", children: [_jsxs(_components.span, { className: "code-line", children: ["map", _jsx(_components.span, { className: "token punctuation", children: "(" }), "dat", _jsx(_components.span, { className: "token punctuation", children: "," }), _jsx(_components.span, { className: "token operator", children: "~" }), "mean", _jsx(_components.span, { className: "token punctuation", children: "(" }), ".x", _jsx(_components.span, { className: "token punctuation", children: "," }), "na.rm ", _jsx(_components.span, { className: "token operator", children: "=" }), " T", _jsx(_components.span, { className: "token punctuation", children: ")" }), _jsx(_components.span, { className: "token punctuation", children: ")" }), " ", _jsx(_components.span, { className: "token comment", children: "# 使用了匿名函数，可以把匿名函数的参数，写在里面" }), "\n"] }), _jsxs(_components.span, { className: "code-line", children: [_jsx(_components.span, { className: "token operator", children: "$" }), "x1\n"] }), _jsxs(_components.span, { className: "code-line", children: [_jsx(_components.span, { className: "token punctuation", children: "[" }), _jsx(_components.span, { className: "token number", children: "1" }), _jsx(_components.span, { className: "token punctuation", children: "]" }), " ", _jsx(_components.span, { className: "token operator", children: "-" }), _jsx(_components.span, { className: "token number", children: "0.1100182" }), "\n"] }), _jsx(_components.span, { className: "code-line", children: "\n" }), _jsxs(_components.span, { className: "code-line", children: [_jsx(_components.span, { className: "token operator", children: "$" }), "x2\n"] }), _jsxs(_components.span, { className: "code-line", children: [_jsx(_components.span, { className: "token punctuation", children: "[" }), _jsx(_components.span, { className: "token number", children: "1" }), _jsx(_components.span, { className: "token punctuation", children: "]" }), " ", _jsx(_components.span, { className: "token operator", children: "-" }), _jsx(_components.span, { className: "token number", children: "0.2338953" }), "\n"] }), _jsx(_components.span, { className: "code-line", children: "\n" }), _jsxs(_components.span, { className: "code-line", children: [_jsx(_components.span, { className: "token operator", children: "$" }), "x3\n"] }), _jsxs(_components.span, { className: "code-line", children: [_jsx(_components.span, { className: "token punctuation", children: "[" }), _jsx(_components.span, { className: "token number", children: "1" }), _jsx(_components.span, { className: "token punctuation", children: "]" }), " ", _jsx(_components.span, { className: "token operator", children: "-" }), _jsx(_components.span, { className: "token number", children: "0.3660053" }), "\n"] }), _jsx(_components.span, { className: "code-line", children: "\n" }), _jsxs(_components.span, { className: "code-line", children: [_jsx(_components.span, { className: "token operator", children: "$" }), "x4\n"] }), _jsxs(_components.span, { className: "code-line", children: [_jsx(_components.span, { className: "token punctuation", children: "[" }), _jsx(_components.span, { className: "token number", children: "1" }), _jsx(_components.span, { className: "token punctuation", children: "]" }), " ", _jsx(_components.span, { className: "token number", children: "0.02137338" }), "\n"] })] }) })] }); } function MDXContent(props = {}) { const {wrapper: MDXLayout} = { ..._provideComponents(), ...props.components }; return MDXLayout ? _jsx(MDXLayout, { ...props, children: _jsx(_createMdxContent, { ...props }) }) : _createMdxContent(props); } return { default: MDXContent };

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