Check if input is negative. More...

Functions

AFAPI array sign (const array &in)
 C++ Interface for getting the sign of input. More...
 

Detailed Description

Check if input is negative.

Note
This function supports real inputs only. Complex inputs are not yet supported.

Function Documentation

◆ sign()

AFAPI array af::sign ( const array in)

C++ Interface for getting the sign of input.

Parameters
[in]inis input array
Returns
the sign of each element of input
Note
output is 1 for negative numbers and 0 for positive numbers
Examples:
graphics/plot2d.cpp.