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< span class = "line" > < span style = "--shiki-light:#032F62;--shiki-dark:#9ECBFF;" > " " " < / span > < / span >
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< span class = "line" > < span style = "--shiki-light:#032F62;--shiki-dark:#9ECBFF;" > 区间限定函数< / span > < / span >
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< span class = "line" > < span style = "--shiki-light:#032F62;--shiki-dark:#9ECBFF;" > Args:< / span > < / span >
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< span class = "line" > < span style = "--shiki-light:#032F62;--shiki-dark:#9ECBFF;" > x: 待限定的值< / span > < / span >
< span class = "line" > < span style = "--shiki-light:#032F62;--shiki-dark:#9ECBFF;" > min_: 最小值< / span > < / span >
< span class = "line" > < span style = "--shiki-light:#032F62;--shiki-dark:#9ECBFF;" > max_: 最大值< / span > < / span >
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< span class = "line" > < / span >
< span class = "line" > < span style = "--shiki-light:#032F62;--shiki-dark:#9ECBFF;" > Returns:< / span > < / span >
< span class = "line" > < span style = "--shiki-light:#032F62;--shiki-dark:#9ECBFF;" > 限制后的值< / span > < / span >
< span class = "line" > < span style = "--shiki-light:#032F62;--shiki-dark:#9ECBFF;" > " " " < / span > < / span >
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< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return< / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > max< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > (< / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > min< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > (x, max_), min_)< / span > < / span > < / code > < / pre > < / div > < / details > < h3 id = "class-approx" tabindex = "-1" > < em > < strong > class< / strong > < / em > < code > Approx< / code > < a class = "header-anchor" href = "#class-approx" aria-label = "Permalink to "***class*** `Approx`"" > < / a > < / h3 > < h4 id = "method-init-self-value-realnumber" tabindex = "-1" > < em > < strong > method< / strong > < / em > < code > __init__(self, value: RealNumber)< / code > < a class = "header-anchor" href = "#method-init-self-value-realnumber" aria-label = "Permalink to "***method*** `__init__(self, value: RealNumber)`"" > < / a > < / h4 > < details > < summary > < b > 源代码< / b > < / summary > < div class = "language-python vp-adaptive-theme" > < button title = "Copy Code" class = "copy" > < / button > < span class = "lang" > python< / span > < pre class = "shiki shiki-themes github-light github-dark vp-code" tabindex = "0" > < code > < span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > def< / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > __init__< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > (self, value: RealNumber):< / span > < / span >
< span class = "line" > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > self< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > .value < / span > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > =< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > value< / span > < / span > < / code > < / pre > < / div > < / details > < h4 id = "method-eq-self-other" tabindex = "-1" > < em > < strong > method< / strong > < / em > < code > __eq__(self, other)< / code > < a class = "header-anchor" href = "#method-eq-self-other" aria-label = "Permalink to "***method*** `__eq__(self, other)`"" > < / a > < / h4 > < details > < summary > < b > 源代码< / b > < / summary > < div class = "language-python vp-adaptive-theme" > < button title = "Copy Code" class = "copy" > < / button > < span class = "lang" > python< / span > < pre class = "shiki shiki-themes github-light github-dark vp-code" tabindex = "0" > < code > < span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > def< / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > __eq__< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > (self, other):< / span > < / span >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > if< / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > isinstance< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > (< / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > self< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > .value, (< / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > float< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > , < / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > int< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > )):< / span > < / span >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > if< / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > isinstance< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > (other, (< / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > float< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > , < / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > int< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > )):< / span > < / span >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return< / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > abs< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > (< / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > self< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > .value < / span > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > -< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > other) < / span > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > < < / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > APPROX< / span > < / span >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > else< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > :< / span > < / span >
< span class = "line" > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > self< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > .raise_type_error(other)< / span > < / span >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > elif< / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > isinstance< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > (< / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > self< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > .value, Vector3):< / span > < / span >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > if< / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > isinstance< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > (other, (Vector3, Point3, Plane3, Line3)):< / span > < / span >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return< / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > all< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > ([approx(< / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > self< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > .value.x, other.x), approx(< / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > self< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > .value.y, other.y), approx(< / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > self< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > .value.z, other.z)])< / span > < / span >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > else< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > :< / span > < / span >
< span class = "line" > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > self< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > .raise_type_error(other)< / span > < / span > < / code > < / pre > < / div > < / details > < h4 id = "method-raise-type-error-self-other" tabindex = "-1" > < em > < strong > method< / strong > < / em > < code > raise_type_error(self, other)< / code > < a class = "header-anchor" href = "#method-raise-type-error-self-other" aria-label = "Permalink to "***method*** `raise_type_error(self, other)`"" > < / a > < / h4 > < details > < summary > < b > 源代码< / b > < / summary > < div class = "language-python vp-adaptive-theme" > < button title = "Copy Code" class = "copy" > < / button > < span class = "lang" > python< / span > < pre class = "shiki shiki-themes github-light github-dark vp-code" tabindex = "0" > < code > < span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > def< / span > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > raise_type_error< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > (self, other):< / span > < / span >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > raise< / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > TypeError< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > (< / span > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > f< / span > < span style = "--shiki-light:#032F62;--shiki-dark:#9ECBFF;" > ' Unsupported type: < / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > {type< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > (< / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > self< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > .value)< / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > }< / span > < span style = "--shiki-light:#032F62;--shiki-dark:#9ECBFF;" > and < / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > {type< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > (other)< / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > }< / span > < span style = "--shiki-light:#032F62;--shiki-dark:#9ECBFF;" > ' < / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > )< / span > < / span > < / code > < / pre > < / div > < / details > < h4 id = "method-ne-self-other" tabindex = "-1" > < em > < strong > method< / strong > < / em > < code > __ne__(self, other)< / code > < a class = "header-anchor" href = "#method-ne-self-other" aria-label = "Permalink to "***method*** `__ne__(self, other)`"" > < / a > < / h4 > < details > < summary > < b > 源代码< / b > < / summary > < div class = "language-python vp-adaptive-theme" > < button title = "Copy Code" class = "copy" > < / button > < span class = "lang" > python< / span > < pre class = "shiki shiki-themes github-light github-dark vp-code" tabindex = "0" > < code > < span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > def< / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > __ne__< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > (self, other):< / span > < / span >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return< / span > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > not< / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > self< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > .< / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > __eq__< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > (other)< / span > < / span > < / code > < / pre > < / div > < / details > < h3 id = "func-approx-x-float-y-float-0-0-epsilon-float-approx-bool" tabindex = "-1" > < em > < strong > func< / strong > < / em > < code > approx(x: float, y: float = 0.0, epsilon: float = APPROX) -> bool< / code > < a class = "header-anchor" href = "#func-approx-x-float-y-float-0-0-epsilon-float-approx-bool" aria-label = "Permalink to "***func*** `approx(x: float, y: float = 0.0, epsilon: float = APPROX) -> bool`"" > < / a > < / h3 > < p > < strong > 说明< / strong > : 判断两个数是否近似相等。或包装一个实数， < / p > < p > < strong > 参数< / strong > :< / p > < blockquote > < ul > < li > x: 数1< / li > < li > y: 数2< / li > < li > epsilon: 误差< / li > < / ul > < / blockquote > < p > < strong > 返回< / strong > : 是否近似相等< / p > < details > < summary > < b > 源代码< / b > < / summary > < div class = "language-python vp-adaptive-theme" > < button title = "Copy Code" class = "copy" > < / button > < span class = "lang" > python< / span > < pre class = "shiki shiki-themes github-light github-dark vp-code" tabindex = "0" > < code > < span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > def< / span > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > approx< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > (x: < / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > float< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > , y: < / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > float< / span > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > =< / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > 0.0< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > , epsilon: < / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > float< / span > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > =< / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > APPROX< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > ) -> < / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > bool< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > :< / span > < / span >
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< span class = "line" > < span style = "--shiki-light:#032F62;--shiki-dark:#9ECBFF;" > " " " < / span > < / span >
< span class = "line" > < span style = "--shiki-light:#032F62;--shiki-dark:#9ECBFF;" > 判断两个数是否近似相等。或包装一个实数， < / span > < / span >
< span class = "line" > < span style = "--shiki-light:#032F62;--shiki-dark:#9ECBFF;" > Args:< / span > < / span >
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< span class = "line" > < span style = "--shiki-light:#032F62;--shiki-dark:#9ECBFF;" > x: 数1< / span > < / span >
< span class = "line" > < span style = "--shiki-light:#032F62;--shiki-dark:#9ECBFF;" > y: 数2< / span > < / span >
< span class = "line" > < span style = "--shiki-light:#032F62;--shiki-dark:#9ECBFF;" > epsilon: 误差< / span > < / span >
2024-08-28 12:03:02 +08:00
< span class = "line" > < span style = "--shiki-light:#032F62;--shiki-dark:#9ECBFF;" > Returns:< / span > < / span >
< span class = "line" > < span style = "--shiki-light:#032F62;--shiki-dark:#9ECBFF;" > 是否近似相等< / span > < / span >
< span class = "line" > < span style = "--shiki-light:#032F62;--shiki-dark:#9ECBFF;" > " " " < / span > < / span >
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< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return< / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > abs< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > (x < / span > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > -< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > y) < / span > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > < < / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > epsilon< / span > < / span > < / code > < / pre > < / div > < / details > < h3 id = "func-sign-x-float-only-neg-bool-false-str" tabindex = "-1" > < em > < strong > func< / strong > < / em > < code > sign(x: float, only_neg: bool = False) -> str< / code > < a class = "header-anchor" href = "#func-sign-x-float-only-neg-bool-false-str" aria-label = "Permalink to "***func*** `sign(x: float, only_neg: bool = False) -> str`"" > < / a > < / h3 > < p > < strong > 说明< / strong > : 获取数的符号。< / p > < p > < strong > 参数< / strong > :< / p > < blockquote > < ul > < li > x: 数< / li > < li > only_neg: 是否只返回负数的符号< / li > < / ul > < / blockquote > < p > < strong > 返回< / strong > : 符号 + - " " < / p > < details > < summary > < b > 源代码< / b > < / summary > < div class = "language-python vp-adaptive-theme" > < button title = "Copy Code" class = "copy" > < / button > < span class = "lang" > python< / span > < pre class = "shiki shiki-themes github-light github-dark vp-code" tabindex = "0" > < code > < span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > def< / span > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > sign< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > (x: < / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > float< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > , only_neg: < / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > bool< / span > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > =< / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > False< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > ) -> < / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > str< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > :< / span > < / span >
2024-08-28 12:03:02 +08:00
< span class = "line" > < span style = "--shiki-light:#032F62;--shiki-dark:#9ECBFF;" > " " " 获取数的符号。< / span > < / span >
< span class = "line" > < span style = "--shiki-light:#032F62;--shiki-dark:#9ECBFF;" > Args:< / span > < / span >
< span class = "line" > < span style = "--shiki-light:#032F62;--shiki-dark:#9ECBFF;" > x: 数< / span > < / span >
< span class = "line" > < span style = "--shiki-light:#032F62;--shiki-dark:#9ECBFF;" > only_neg: 是否只返回负数的符号< / span > < / span >
< span class = "line" > < span style = "--shiki-light:#032F62;--shiki-dark:#9ECBFF;" > Returns:< / span > < / span >
< span class = "line" > < span style = "--shiki-light:#032F62;--shiki-dark:#9ECBFF;" > 符号 + - " " < / span > < / span >
< span class = "line" > < span style = "--shiki-light:#032F62;--shiki-dark:#9ECBFF;" > " " " < / span > < / span >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > if< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > x < / span > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > > < / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > 0< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > :< / span > < / span >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return< / span > < span style = "--shiki-light:#032F62;--shiki-dark:#9ECBFF;" > ' +' < / span > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > if< / span > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > not< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > only_neg < / span > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > else< / span > < span style = "--shiki-light:#032F62;--shiki-dark:#9ECBFF;" > ' ' < / span > < / span >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > elif< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > x < / span > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > < < / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > 0< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > :< / span > < / span >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return< / span > < span style = "--shiki-light:#032F62;--shiki-dark:#9ECBFF;" > ' -' < / span > < / span >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > else< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > :< / span > < / span >
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< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return< / span > < span style = "--shiki-light:#032F62;--shiki-dark:#9ECBFF;" > ' ' < / span > < / span > < / code > < / pre > < / div > < / details > < h3 id = "func-sign-format-x-float-only-neg-bool-false-str" tabindex = "-1" > < em > < strong > func< / strong > < / em > < code > sign_format(x: float, only_neg: bool = False) -> str< / code > < a class = "header-anchor" href = "#func-sign-format-x-float-only-neg-bool-false-str" aria-label = "Permalink to "***func*** `sign_format(x: float, only_neg: bool = False) -> str`"" > < / a > < / h3 > < p > < strong > 说明< / strong > : 格式化符号数 -1 -> -1 1 -> +1 0 -> " " < / p > < p > < strong > 参数< / strong > :< / p > < blockquote > < ul > < li > x: 数< / li > < li > only_neg: 是否只返回负数的符号< / li > < / ul > < / blockquote > < p > < strong > 返回< / strong > : 符号 + - " " < / p > < details > < summary > < b > 源代码< / b > < / summary > < div class = "language-python vp-adaptive-theme" > < button title = "Copy Code" class = "copy" > < / button > < span class = "lang" > python< / span > < pre class = "shiki shiki-themes github-light github-dark vp-code" tabindex = "0" > < code > < span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > def< / span > < span style = "--shiki-light:#6F42C1;--shiki-dark:#B392F0;" > sign_format< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > (x: < / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > float< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > , only_neg: < / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > bool< / span > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > =< / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > False< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > ) -> < / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > str< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > :< / span > < / span >
2024-08-28 12:03:02 +08:00
< span class = "line" > < span style = "--shiki-light:#032F62;--shiki-dark:#9ECBFF;" > " " " 格式化符号数< / span > < / span >
< span class = "line" > < span style = "--shiki-light:#032F62;--shiki-dark:#9ECBFF;" > -1 -> -1< / span > < / span >
< span class = "line" > < span style = "--shiki-light:#032F62;--shiki-dark:#9ECBFF;" > 1 -> +1< / span > < / span >
< span class = "line" > < span style = "--shiki-light:#032F62;--shiki-dark:#9ECBFF;" > 0 -> " " < / span > < / span >
< span class = "line" > < span style = "--shiki-light:#032F62;--shiki-dark:#9ECBFF;" > Args:< / span > < / span >
< span class = "line" > < span style = "--shiki-light:#032F62;--shiki-dark:#9ECBFF;" > x: 数< / span > < / span >
< span class = "line" > < span style = "--shiki-light:#032F62;--shiki-dark:#9ECBFF;" > only_neg: 是否只返回负数的符号< / span > < / span >
< span class = "line" > < span style = "--shiki-light:#032F62;--shiki-dark:#9ECBFF;" > Returns:< / span > < / span >
< span class = "line" > < span style = "--shiki-light:#032F62;--shiki-dark:#9ECBFF;" > 符号 + - " " < / span > < / span >
< span class = "line" > < span style = "--shiki-light:#032F62;--shiki-dark:#9ECBFF;" > " " " < / span > < / span >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > if< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > x < / span > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > > < / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > 0< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > :< / span > < / span >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return< / span > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > f< / span > < span style = "--shiki-light:#032F62;--shiki-dark:#9ECBFF;" > ' +< / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > {< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > x< / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > }< / span > < span style = "--shiki-light:#032F62;--shiki-dark:#9ECBFF;" > ' < / span > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > if< / span > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > not< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > only_neg < / span > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > else< / span > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > f< / span > < span style = "--shiki-light:#032F62;--shiki-dark:#9ECBFF;" > ' < / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > {< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > x< / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > }< / span > < span style = "--shiki-light:#032F62;--shiki-dark:#9ECBFF;" > ' < / span > < / span >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > elif< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > x < / span > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > < < / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > 0< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > :< / span > < / span >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return< / span > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > f< / span > < span style = "--shiki-light:#032F62;--shiki-dark:#9ECBFF;" > ' -< / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > {abs< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > (x)< / span > < span style = "--shiki-light:#005CC5;--shiki-dark:#79B8FF;" > }< / span > < span style = "--shiki-light:#032F62;--shiki-dark:#9ECBFF;" > ' < / span > < / span >
< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > else< / span > < span style = "--shiki-light:#24292E;--shiki-dark:#E1E4E8;" > :< / span > < / span >
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< span class = "line" > < span style = "--shiki-light:#D73A49;--shiki-dark:#F97583;" > return< / span > < span style = "--shiki-light:#032F62;--shiki-dark:#9ECBFF;" > ' ' < / span > < / span > < / code > < / pre > < / div > < / details > < / div > < / div > < / main > < footer class = "VPDocFooter" data-v-40342069 data-v-a4b38bd6 > <!-- [ --> <!-- ] --> <!-- --> < nav class = "prev-next" aria-labelledby = "doc-footer-aria-label" data-v-a4b38bd6 > < span class = "visually-hidden" id = "doc-footer-aria-label" data-v-a4b38bd6 > Pager< / span > < div class = "pager" data-v-a4b38bd6 > < a class = "VPLink link pager-link prev" href = "/api/mp_math/segment.html" data-v-a4b38bd6 > <!-- [ --> < span class = "desc" data-v-a4b38bd6 > Previous page< / span > < span class = "title" data-v-a4b38bd6 > mbcp.mp_math.segment< / span > <!-- ] --> < / a > < / div > < div class = "pager" data-v-a4b38bd6 > < a class = "VPLink link pager-link next" href = "/api/mp_math/vector.html" data-v-a4b38bd6 > <!-- [ --> < span class = "desc" data-v-a4b38bd6 > Next page< / span > < span class = "title" data-v-a4b38bd6 > mbcp.mp_math.vector< / span > <!-- ] --> < / a > < / div > < / nav > < / footer > <!-- [ --> <!-- ] --> < / div > < / div > < / div > <!-- [ --> <!-- ] --> < / div > < / div > < footer class = "VPFooter has-sidebar" data-v-22f859ac data-v-e3ca6860 > < div class = "container" data-v-e3ca6860 > < p class = "message" data-v-e3ca6860 > 文档由 < a href = "https://vitepress.dev/" > VitePress< / a > 构建 | API引用由 < a href = "https://github.com/LiteyukiStudio/litedoc" > litedoc< / a > 生成< / p > < p class = "copyright" data-v-e3ca6860 > Copyright (C) 2020-2024 SnowyKami. All Rights Reserved< / p > < / div > < / footer > <!-- [ --> <!-- ] --> < / div > < / div >
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< script > w i n d o w . _ _ V P _ H A S H _ M A P _ _ = J S O N . p a r s e ( " { \ " a p i _ i n d e x . m d \ " : \ " C _ w E S r r Y \ " , \ " a p i _ m p _ m a t h _ a n g l e . m d \ " : \ " i D E r k O W a \ " , \ " a p i _ m p _ m a t h _ c o n s t . m d \ " : \ " B A f 8 m K 4 W \ " , \ " a p i _ m p _ m a t h _ e q u a t i o n . m d \ " : \ " D i 7 k I k y q \ " , \ " a p i _ m p _ m a t h _ f u n c t i o n . m d \ " : \ " r o D d e 0 n H \ " , \ " a p i _ m p _ m a t h _ i n d e x . m d \ " : \ " B N f 7 b Q q L \ " , \ " a p i _ m p _ m a t h _ l i n e . m d \ " : \ " D b f h e W E 4 \ " , \ " a p i _ m p _ m a t h _ m p _ m a t h _ t y p i n g . m d \ " : \ " D l n J m k o s \ " , \ " a p i _ m p _ m a t h _ p l a n e . m d \ " : \ " D L u C 3 M x h \ " , \ " a p i _ m p _ m a t h _ p o i n t . m d \ " : \ " D A Q F t N o l \ " , \ " a p i _ m p _ m a t h _ s e g m e n t . m d \ " : \ " C Q z _ F D o I \ " , \ " a p i _ m p _ m a t h _ u t i l s . m d \ " : \ " C 2 m o a W 8 N \ " , \ " a p i _ m p _ m a t h _ v e c t o r . m d \ " : \ " B i N u s 8 y 5 \ " , \ " a p i _ p a r t i c l e _ i n d e x . m d \ " : \ " C m 3 V k - e s \ " , \ " a p i _ p r e s e t s _ i n d e x . m d \ " : \ " C D 6 2 I 2 g v \ " , \ " a p i _ p r e s e t s _ m o d e l _ i n d e x . m d \ " : \ " C J M O - f f Z \ " , \ " d e m o _ i n d e x . m d \ " : \ " D - H 9 z R U E \ " , \ " e n _ a p i _ i n d e x . m d \ " : \ " D j _ 5 n F T t \ " , \ " e n _ a p i _ m p _ m a t h _ a n g l e . m d \ " : \ " D I 0 a M l 6 4 \ " , \ " e n _ a p i _ m p _ m a t h _ c o n s t . m d \ " : \ " g G p X U S h q \ " , \ " e n _ a p i _ m p _ m a t h _ e q u a t i o n . m d \ " : \ " C F a 2 g N N X \ " , \ " e n _ a p i _ m p _ m a t h _ f u n c t i o n . m d \ " : \ " D 5 H N y k I X \ " , \ " e n _ a p i _ m p _ m a t h _ i n d e x . m d \ " : \ " B E j L B M p H \ " , \ " e n _ a p i _ m p _ m a t h _ l i n e . m d \ " : \ " B I 7 j r k 5 A \ " , \ " e n _ a p i _ m p _ m a t h _ m p _ m a t h _ t y p i n g . m d \ " : \ " D n l 2 a J Q 4 \ " , \ " e n _ a p i _ m p _ m a t h _ p l a n e . m d \ " : \ " C 6 J E i g T z \ " , \ " e n _ a p i _ m p _ m a t h _ p o i n t . m d \ " : \ " D g K V o p Y L \ " , \ " e n _ a p i _ m p _ m a t h _ s e g m e n t . m d \ " : \ " G w e O o N T 9 \ " , \ " e n _ a p i _ m p _ m a t h _ u t i l s . m d \ " : \ " V H D S e 3 i 2 \ " , \ " e n _ a p i _ m p _ m a t h _ v e c t o r . m d \ " : \ " B l z U S 0 V 3 \ " , \ " e n _ a p i _ p a r t i c l e _ i n d e x . m d \ " : \ " B f y N Q i R g \ " , \ " e n _ a p i _ p r e s e t s _ i n d e x . m d \ " : \ " B W b 2 f p T g \ " , \ " e n _ a p i _ p r e s e t s _ m o d e l _ i n d e x . m d \ " : \ " B O Z d e 1 R 5 \ " , \ " e n _ g u i d e _ i n d e x . m d \ " : \ " D r D H T Y C Z \ " , \ " e n _ i n d e x . m d \ " : \ " M C m 6 9 e y E \ " , \ " g u i d e _ i n d e x . m d \ " : \ " C f m z k 2 I H \ " , \ " i n d e x . m d \ " : \ " B j J 9 - k b E \ " , \ " j a _ a p i _ i n d e x . m d \ " : \ " C n U e u i f x \ " , \ " j a _ a p i _ m p _ m a t h _ a n g l e . m d \ " : \ " m N l 1 _ T u R \ " , \ " j a _ a p i _ m p _ m a t h _ c o n s t . m d \ " : \ " D G X A g D f n \ " , \ " j a _ a p i _ m p _ m a t h _ e q u a t i o n . m d \ " : \ " B x 4 R 1 c W T \ " , \ " j a _ a p i _ m p _ m a t h _ f u n c t i o n . m d \ " : \ " D 1 A 2 l X j y \ " , \ " j a _ a p i _ m p _ m a t h _ i n d e x . m d \ " : \ " C T Z Z - p 9 Z \ " , \ " j a _ a p i _ m p _ m a t h _ l i n e . m d \ " : \ " C U b 8 H c B w \ " , \ " j a _ a p i _ m p _ m a t h _ m p _ m a t h _ t y p i n g . m d \ " : \ " B N y m g r C T \ " , \ " j a _ a p i _ m p _ m a t h _ p l a n e . m d \ " : \ " C z P H p - i - \ " , \ " j a _ a p i _ m p _ m a t h _ p o i n t . m d \ " : \ " 1 O B H S o r b \ " , \ " j a _ a p i _ m p _ m a t h _ s e g m e n t . m d \ " : \ " E l u 4 Y W S - \ " , \ " j a _ a p i _ m p _ m a t h _ u t i l s . m d \ " : \ " D d U J s E i D \ " , \ " j a _ a p i _ m p _ m a t h _ v e c t o r . m d \ " : \ " B I k k u u 3 D \ " , \ " j a _ a p i _ p a r t i c l e _ i n d e x . m d \ " : \ " J r 4 1 Y 3 T S \ " , \ " j a _ a p i _ p r e s e t s _ i n d e x . m d \ " : \ " C Q q d Q b I Z \ " , \ " j a _ a p i _ p r e s e t s _ m o d e l _ i n d e x . m d \ " : \ " D G I E t 4 k e \ " , \ " j a _ g u i d e _ i n d e x . m d \ " : \ " B x G n Z Y w R \ " , \ " j a _ i n d e x . m d \ " : \ " C t o z M s I U \ " , \ " z h t _ a p i _ i n d e x . m d \ " : \ " C g Z H 6 a H Q \ " , \ " z h t _ a p i _ m p _ m a t h _ a n g l e . m d \ " : \ " B H W p 5 - W z \ " , \ " z h t _ a p i _ m p _ m a t h _ c o n s t . m d \ " : \ " x w Q v u Y c k \ " , \ " z h t _ a p i _ m p _ m a t h _ e q u a t i o n . m d \ " : \ " D a - X f z S 0 \ " , \ " z h t _ a p i _ m p _ m a t h _ f u n c t i o n . m d \ " : \ " C F V T T e O W \ " , \ " z h t _ a p i _ m p _ m a t h _ i n d e x . m d \ " : \ " m m e M M r i u \ " , \ " z h t _ a p i _ m p _ m a t h _ l i n e . m d \ " : \ " C E R Q p b v D \ " , \ " z h t _ a p i _ m p _ m a t h _ m p _ m a t h _ t y p i n g . m d \ " : \ " C N i S n u M w \ " , \ " z h t _ a p i _ m p _ m a t h _ p l a n e . m d \ " : \ " 8 l F m 9 u J 1 \ " , \ " z h t _ a p i _ m p _ m a t h _ p o i n t . m d \ " : \ " C H 6 H p v M W \ " , \ " z h t _ a p i _ m p _ m a t h _ s e g m e n t . m d \ " : \ " B Z Q V M F n u \ " , \ " z h t _ a p i _ m p _ m a t h _ u t i l s . m d \ " : \ " C A p h u B 0 R \ " , \ " z h t _ a p i _ m p _ m a t h _ v e c t o r . m d \ " : \ " B 5 7 r C 4 - I \ " , \ " z h t _ a p i _ p a r t i c l e _ i n d e x . m d \ " : \ " 8 G a G B 1 u l \ " , \ " z h t _ a p i _ p r e s e t s _ i n d e x . m d \ " : \ " D v O V i S o x \ " , \ " z h t _ a p i _ p r e s e t s _ m o d e l _ i n d e x . m d \ " : \ " D 2 D c 7 n p 7 \ " , \ " z h t _ g u i d e _ i n d e x . m d \ " : \ " C s u F V F x u \ " , \ " z h t _ i n d e x . m d \ " : \ " V 9 U 3 S w D R \ " } " ) ; w i n d o w . _ _ V P _ S I T E _ D A T A _ _ = J S O N . p a r s e ( " { \ " l a n g \ " : \ " e n - U S \ " , \ " d i r \ " : \ " l t r \ " , \ " t i t l e \ " : \ " M B C P d o c s \ " , \ " d e s c r i p t i o n \ " : \ " M B C P l i b r a r y d o c s \ " , \ " b a s e \ " : \ " / \ " , \ " h e a d \ " : [ ] , \ " r o u t e r \ " : { \ " p r e f e t c h L i n k s \ " : t r u e } , \ " a p p e a r a n c e \ " : t r u e , \ " t h e m e C o n f i g \ " : { \ " s i d e b a r \ " : { \ " / a p i / \ " : { \ " b a s e \ " : \ " / a p i / \ " , \ " i t e m s \ " : [ { \ " t e x t \ " : \ " m p _ m a t h \ " , \ " i t e m s \ " : [ { \ " t e x t \ " : \ " m b c p . m p _ m a t h . a n g l e \ " , \ " l i n k \ " : \ " m p _ m a t h / a n g l e \ " } , { \ " t e x t \ " : \ " m b c p . m p _ m a t h . c o n s t \ " , \ " l i n k \ " : \ " m p _ m a t h / c o n s t \ " } , { \ " t e x t \ " : \ " m b c p . m p _ m a t h . e q u a t i o n \ " , \ " l i n k \ " : \ " m p _ m a t h / e q u a t i o n \ " } , { \ " t e x t \ " : \ " m b c p . m p _ m a t h . f u n c t i o n \ " , \ " l i n k \ " : \ " m p _ m a t h / f u n c t i o n \ " } , { \ " t e x t \ " : \ " m b c p . m p _ m a t h \ " , \ " l i n k \ " : \ " m p _ m a t h / \ " } , { \ " t e x t \ " : \ " m b c p . m p _ m a t h . l i n e \ " , \ " l i n k \ " : \ " m p _ m a t h / l i n e \ " } , { \ " t e x t \ " : \ " m b c p . m p _ m a t h . m p _ m a t h _ t y p i n g \ " , \ " l i n k \ " : \ " m p _ m a t h / m p _ m a t h _ t y p i n g \ " } , { \ " t e x t \ " : \ " m b c p . m p _ m a t h . p l a n e \ " , \ " l i n k \ " : \ " m p _ m a t h / p l a n e \ " } , { \ " t e x t \ " : \ " m b c p . m p _ m a t h . p o i n t \ " , \ " l i n k \ " : \ " m p _ m a t h / p o i n t \ " } , { \ " t e x t \ " : \ " m b c p . m p _ m a t h . s e g m e n t \ " , \ " l i n k \ " : \ " m p _ m a t h / s e g m e n t \ " } , { \ " t e x t \ " : \ " m b c p . m p _ m a t h . u t i l s \ " , \ " l i n k \ " : \ " m p _ m a t h / u t i l s \ " } , { \ " t e x t \ " : \ " m b c p . m p _ m a t h . v e c t o r \ " , \ " l i n k \ " : \ " m p _ m a t h / v e c t o r \ " } ] , \ " c o l l a p s e d \ " : t r u e } , { \ " t e x t \
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