Python cmath

Research query: Python cmath · jobs: 1 · on-topic sources: 1 · review: Thin

Overview

cmath — Mathematical functions for complex numbers — Python 3.13.18 documentation Navigation index modules | next | previous | Python » 3.13.18 Documentation » The Python standard library » Numeric and Mathematical Modules » cmath — Mathematical functions for complex numbers | Theme Auto Light Dark | cmath — Mathematical functions for complex numbers¶ This module provides access to mathematical functions for complex numbers. — cmath — Mathematical functions for complex numbers — Python 3.13.18 documentation (2001)

How to apply

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Deep look

Other

cmath — Mathematical functions for complex numbers — Python 3.13.18 documentation (2001)

An argument of complex(-2.0, -0.0) is treated as though it lies below the branch cut, and so gives a result on the negative imaginary axis: cmath.sqrt(complex(-2.0, -0.0)) -1.4142135623730951j But an argument of complex(-2.0, 0.0) is treated as though it lies above the branch cut: cmath.sqrt(complex(-2.0, 0.0)) 1.4142135623730951j Conversions to and from polar coordinates phase(z) Return the phase of z polar(z) Return the representation of z in polar coordinates rect(r, phi) Return the complex number z with polar coordinates r and phi Power and logarithmic functions exp(z) Return e raised to the power z log(z[, base]) Return the logarithm of z to the given base (e by default) log10(z) Return the base-10 logarithm of z sqrt(z) Return the square root of z Trigonometric functions acos(z) Return the arc cosine of z asin(z) Return the arc sine of z atan(z) Return the arc tangent of z cos(z) Return the cosine of z sin(z) Return the sine of z tan(z) Return the tangent of z Hyperbolic functions acosh(z) Return the inverse hyperbolic cosine of z asinh(z) Return the inverse hyperbolic sine of z atanh(z) Return the inverse hyperbolic tangent of z cosh(z) Return the hyperbolic cosine of z sinh(z) Return the hyperbolic sine of z tanh(z) Return the hyperbolic tangent of z Classification functions isfinite(z) Check if all components of z are finite isinf(z) Check if any component of z is infinite isnan(z) Check if any component of z is a NaN isclose(a, b, *, rel_tol, abs_tol) Check if the values a and b are close to each other Constants pi π = 3.141592… e e = 2.718281… tau τ = 2π = 6.283185… inf Positive infinity infj Pure imaginary infinity nan “Not a number” (NaN) nanj Pure imaginary NaN Conversions to and from polar coordinates¶ A Python complex number z is stored internally using rectangular or Cartesian coordinates. (new this job) — source

Trigonometric functions¶ cmath.acos(z)¶ Return the arc cosine of z. (new this job) — source

Review

Status Thin. Verified claims 3. On-topic sources 1 (reused 0). Dropped 0 collector hit(s) and 0 off-topic local claim(s). Conflicts 0. Coverage: python, cmath.

Map

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Provenance

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