expm1

Evaluate the exponential function of an array minus 1, exp(in) - 1. More...

Functions
AFAPI array	expm1 (const array &in)
	C++ Interface to evaluate the exponential of an array minus 1, exp(in) - 1. More...
AFAPI af_err	af_expm1 (af_array *out, const af_array in)
	C Interface to evaluate the exponential of an array minus 1, exp(in) - 1. More...

Detailed Description

Evaluate the exponential function of an array minus 1, exp(in) - 1.

Note

This function only supports real inputs; complex inputs are not yet supported.

Function Documentation

af_expm1()

AFAPI af_err af_expm1	(	af_array *	out,
		const af_array	in
	)

C Interface to evaluate the exponential of an array minus 1, exp(in) - 1.

Parameters

[out]	out	exponential of in - 1
[in]	in	input array

Returns

AF_SUCCESS, if function returns successfully, else an af_err code is given

expm1()

AFAPI array expm1

(

const array &

in

)

C++ Interface to evaluate the exponential of an array minus 1, exp(in) - 1.

This function is useful when in is small.

Parameters

[in]

in

exponent

Returns

exponential minus 1