Exp - Analog Devices VISUALDSP++ 3.5 Manual

exp

exponential
Synopsis
#include <math.h>
double exp(double);
float expf (float);
Description
The function computes the exponential value
exp
argument. The argument must be in the range [-87.9 , 88.6].
Error Conditions
The function returns the value
exp
in when there is an overflow error. In the case of underflow, the
errno
function returns a zero.
Example
#include <math.h>
double y;
y = exp(1.0);
See Also
alog, log, pow
VisualDSP++ 3.5 C/C++ Compiler and Library Manual
for ADSP-219x DSPs
HUGE_VAL
/* y = 2.71828...*/
C/C++ Run-Time Library
to the power of its
e
and stores the value
ERANGE
exp
3-53