sign

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

AFAPI array af::sign

(

const array &

in

)

C++ Interface for getting the sign of input.

Parameters

[in]

in

is 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.