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https://github.com/python/cpython
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Fixed up formatting, added descriptions for previously undocumented functions.
This commit is contained in:
Fred Drake
parent
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commit
1b914b3397
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@ -6,48 +6,80 @@
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This module is always available.
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It provides access to mathematical functions for complex numbers.
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The functions are:
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\iftexi
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\begin{funcdesc}{acos}{x}
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\funcline{asin}{x}
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\funcline{atan}{x}
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\funcline{cos}{x}
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\funcline{cosh}{x}
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\funcline{exp}{x}
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\funcline{log}{x}
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\funcline{log10}{x}
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\funcline{sin}{x}
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\funcline{sinh}{x}
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\funcline{sqrt}{x}
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\funcline{tan}{x}
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\funcline{tanh}{x}
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Return the arc cosine of \var{x}.
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\end{funcdesc}
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\begin{funcdesc}{acosh}{x}
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Return the hyperbolic arc cosine of \var{x}.
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\end{funcdesc}
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\begin{funcdesc}{asin}{x}
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Return the arc sine of \var{x}.
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\end{funcdesc}
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\begin{funcdesc}{asinh}{x}
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Return the hyperbolic arc sine of \var{x}.
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\end{funcdesc}
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\begin{funcdesc}{atan}{x}
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Return the arc tangent of \var{x}.
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\end{funcdesc}
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\begin{funcdesc}{atanh}{x}
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Return the hyperbolic arc tangent of \var{x}.
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\end{funcdesc}
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\begin{funcdesc}{cos}{x}
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Return the cosine of \var{x}.
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\end{funcdesc}
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\begin{funcdesc}{cosh}{x}
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Return the hyperbolic cosine of \var{x}.
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\end{funcdesc}
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\begin{funcdesc}{exp}{x}
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Return the exponential value $\mbox{e}^x$.
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\end{funcdesc}
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\begin{funcdesc}{log}{x}
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Return the natural logarithm of \var{x}.
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\end{funcdesc}
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\begin{funcdesc}{log10}{x}
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Return the base-10 logarithm of \var{x}.
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\end{funcdesc}
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\begin{funcdesc}{sin}{x}
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Return the sine of \var{x}.
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\end{funcdesc}
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\begin{funcdesc}{sinh}{x}
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Return the hyperbolic sine of \var{x}.
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\end{funcdesc}
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\begin{funcdesc}{sqrt}{x}
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Return the square root of \var{x}.
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\end{funcdesc}
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\begin{funcdesc}{tan}{x}
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Return the tangent of \var{x}.
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\end{funcdesc}
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\begin{funcdesc}{tanh}{x}
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Return the hyperbolic tangent of \var{x}.
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\end{funcdesc}
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\else
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\code{acos(\varvars{x})},
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\code{acosh(\varvars{x})},
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\code{asin(\varvars{x})},
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\code{asinh(\varvars{x})},
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\code{atan(\varvars{x})},
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\code{atanh(\varvars{x})},
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\code{cos(\varvars{x})},
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\code{cosh(\varvars{x})},
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\code{exp(\varvars{x})},
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\code{log(\varvars{x})},
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\code{log10(\varvars{x})},
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\code{sin(\varvars{x})},
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\code{sinh(\varvars{x})},
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\code{sqrt(\varvars{x})},
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\code{tan(\varvars{x})},
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\code{tanh(\varvars{x})}.
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\fi
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The module also defines two mathematical constants:
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\iftexi
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\begin{datadesc}{pi}
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\dataline{e}
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The mathematical constant \emph{pi}, as a real.
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\end{datadesc}
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\begin{datadesc}{e}
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The mathematical constant \emph{e}, as a real.
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\end{datadesc}
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\else
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\code{pi} and \code{e}.
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\fi
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Note that the selection of functions is similar, but not identical, to
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that in module \code{math}. The reason for having two modules is,
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104
Doc/libcmath.tex
104
Doc/libcmath.tex
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@ -6,48 +6,80 @@
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This module is always available.
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It provides access to mathematical functions for complex numbers.
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The functions are:
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\iftexi
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\begin{funcdesc}{acos}{x}
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\funcline{asin}{x}
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\funcline{atan}{x}
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\funcline{cos}{x}
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\funcline{cosh}{x}
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\funcline{exp}{x}
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\funcline{log}{x}
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\funcline{log10}{x}
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\funcline{sin}{x}
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\funcline{sinh}{x}
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\funcline{sqrt}{x}
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\funcline{tan}{x}
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\funcline{tanh}{x}
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Return the arc cosine of \var{x}.
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\end{funcdesc}
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\begin{funcdesc}{acosh}{x}
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Return the hyperbolic arc cosine of \var{x}.
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\end{funcdesc}
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\begin{funcdesc}{asin}{x}
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Return the arc sine of \var{x}.
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\end{funcdesc}
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\begin{funcdesc}{asinh}{x}
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Return the hyperbolic arc sine of \var{x}.
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\end{funcdesc}
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\begin{funcdesc}{atan}{x}
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Return the arc tangent of \var{x}.
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\end{funcdesc}
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\begin{funcdesc}{atanh}{x}
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Return the hyperbolic arc tangent of \var{x}.
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\end{funcdesc}
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\begin{funcdesc}{cos}{x}
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Return the cosine of \var{x}.
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\end{funcdesc}
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\begin{funcdesc}{cosh}{x}
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Return the hyperbolic cosine of \var{x}.
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\end{funcdesc}
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\begin{funcdesc}{exp}{x}
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Return the exponential value $\mbox{e}^x$.
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\end{funcdesc}
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\begin{funcdesc}{log}{x}
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Return the natural logarithm of \var{x}.
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\end{funcdesc}
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\begin{funcdesc}{log10}{x}
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Return the base-10 logarithm of \var{x}.
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\end{funcdesc}
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\begin{funcdesc}{sin}{x}
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Return the sine of \var{x}.
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\end{funcdesc}
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\begin{funcdesc}{sinh}{x}
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Return the hyperbolic sine of \var{x}.
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\end{funcdesc}
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\begin{funcdesc}{sqrt}{x}
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Return the square root of \var{x}.
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\end{funcdesc}
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\begin{funcdesc}{tan}{x}
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Return the tangent of \var{x}.
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\end{funcdesc}
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\begin{funcdesc}{tanh}{x}
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Return the hyperbolic tangent of \var{x}.
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\end{funcdesc}
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\else
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\code{acos(\varvars{x})},
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\code{acosh(\varvars{x})},
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\code{asin(\varvars{x})},
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\code{asinh(\varvars{x})},
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\code{atan(\varvars{x})},
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\code{atanh(\varvars{x})},
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\code{cos(\varvars{x})},
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\code{cosh(\varvars{x})},
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\code{exp(\varvars{x})},
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\code{log(\varvars{x})},
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\code{log10(\varvars{x})},
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\code{sin(\varvars{x})},
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\code{sinh(\varvars{x})},
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\code{sqrt(\varvars{x})},
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\code{tan(\varvars{x})},
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\code{tanh(\varvars{x})}.
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\fi
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The module also defines two mathematical constants:
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\iftexi
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\begin{datadesc}{pi}
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\dataline{e}
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The mathematical constant \emph{pi}, as a real.
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\end{datadesc}
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\begin{datadesc}{e}
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The mathematical constant \emph{e}, as a real.
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\end{datadesc}
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\else
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\code{pi} and \code{e}.
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\fi
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Note that the selection of functions is similar, but not identical, to
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that in module \code{math}. The reason for having two modules is,
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