https://github.com/python/cpython/commit/6eaa4aeef25f77a31768d8ba5a03f614766aba95
commit: 6eaa4aeef25f77a31768d8ba5a03f614766aba95
branch: main
author: Sergey B Kirpichev <skirpic...@gmail.com>
committer: AA-Turner <9087854+aa-tur...@users.noreply.github.com>
date: 2025-04-07T00:36:21+01:00
summary:
Docs: Add a single table summary for ``cmath`` (#131887)
Co-authored-by: Adam Turner <9087854+aa-tur...@users.noreply.github.com>
Co-authored-by: Bénédikt Tran <10796600+picn...@users.noreply.github.com>
Co-authored-by: Hugo van Kemenade <1324225+hug...@users.noreply.github.com>
Co-authored-by: Stan Ulbrych <89152624+stanfromirel...@users.noreply.github.com>
files:
M Doc/library/cmath.rst
diff --git a/Doc/library/cmath.rst b/Doc/library/cmath.rst
index 31dacae35c7748..26518a0458fd81 100644
--- a/Doc/library/cmath.rst
+++ b/Doc/library/cmath.rst
@@ -38,6 +38,57 @@ the function is then applied to the result of the conversion.
1.4142135623730951j
+====================================================
============================================
+**Conversions to and from polar coordinates**
+--------------------------------------------------------------------------------------------------
+:func:`phase(z) <phase>` Return the phase of *z*
+:func:`polar(z) <polar>` Return the
representation of *z* in polar coordinates
+:func:`rect(r, phi) <rect>` Return the complex
number *z* with polar coordinates *r* and *phi*
+
+**Power and logarithmic functions**
+--------------------------------------------------------------------------------------------------
+:func:`exp(z) <exp>` Return *e* raised to the
power *z*
+:func:`log(z[, base]) <log>` Return the logarithm of
*z* to the given *base* (*e* by default)
+:func:`log10(z) <log10>` Return the base-10
logarithm of *z*
+:func:`sqrt(z) <sqrt>` Return the square root
of *z*
+
+**Trigonometric functions**
+--------------------------------------------------------------------------------------------------
+:func:`acos(z) <acos>` Return the arc cosine of
*z*
+:func:`asin(z) <asin>` Return the arc sine of
*z*
+:func:`atan(z) <atan>` Return the arc tangent
of *z*
+:func:`cos(z) <cos>` Return the cosine of *z*
+:func:`sin(z) <sin>` Return the sine of *z*
+:func:`tan(z) <tan>` Return the tangent of *z*
+
+**Hyperbolic functions**
+--------------------------------------------------------------------------------------------------
+:func:`acosh(z) <acosh>` Return the inverse
hyperbolic cosine of *z*
+:func:`asinh(z) <asinh>` Return the inverse
hyperbolic sine of *z*
+:func:`atanh(z) <atanh>` Return the inverse
hyperbolic tangent of *z*
+:func:`cosh(z) <cosh>` Return the hyperbolic
cosine of *z*
+:func:`sinh(z) <sinh>` Return the hyperbolic
sine of *z*
+:func:`tanh(z) <tanh>` Return the hyperbolic
tangent of *z*
+
+**Classification functions**
+--------------------------------------------------------------------------------------------------
+:func:`isfinite(z) <isfinite>` Check if all components
of *z* are finite
+:func:`isinf(z) <isinf>` Check if any component
of *z* is infinite
+:func:`isnan(z) <isnan>` Check if any component
of *z* is a NaN
+:func:`isclose(a, b, *, rel_tol, abs_tol) <isclose>` Check if the values *a*
and *b* are close to each other
+
+**Constants**
+--------------------------------------------------------------------------------------------------
+:data:`pi` *π* = 3.141592...
+:data:`e` *e* = 2.718281...
+:data:`tau` *τ* = 2\ *π* =
6.283185...
+:data:`inf` Positive infinity
+:data:`infj` Pure imaginary infinity
+:data:`nan` "Not a number" (NaN)
+:data:`nanj` Pure imaginary NaN
+====================================================
============================================
+
+
Conversions to and from polar coordinates
-----------------------------------------
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