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Python cmath Module

Python cmath Module Python cmath Module

Python has a built-in module that you can use for mathematical tasks for complex numbers.

The methods in this module accepts int, float, and complex numbers. It even accepts Python objects that has a __complex__() or __float__() method.

The methods in this module almost always return a complex number. If the return value can be expressed as a real number, the return value has an imaginary part of 0.

The cmath module has a set of methods and constants.

cMath Methods
cMath Constants Constant Description cmath.e Returns Euler's number (2.7182...) cmath.inf Returns a floating-point positive infinity value cmath.infj Returns a complex infinity value cmath.nan Returns floating-point NaN (Not a Number) value cmath.nanj Returns coplext NaN (Not a Number) value cmath.pi Returns PI (3.1415...) cmath.tau Returns tau (6.2831...)

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