Documentation

This is machine translation

Translated by Microsoft
Mouseover text to see original. Click the button below to return to the English verison of the page.

Note: This page has been translated by MathWorks. Please click here
To view all translated materals including this page, select Japan from the country navigator on the bottom of this page.

Complex Numbers

Real and imaginary components, absolute value, polar angle

MuPAD Functions

abs Absolute value of a real or complex number
arg Argument (polar angle) of a complex number
Re Real part of an arithmetical expression
Im Imaginary part of an arithmetical expression
sign Sign of a real or complex number
signIm Sign of the imaginary part of a complex number

Topics

Floating-Point Arguments and Function Sensitivity

Particular choices of parameters can reduce some special functions to simpler special functions, elementary functions, or numbers.

Was this topic helpful?