Math Scalar Library
Programming Reference Manual C/C++
Version 1.1 DD-00003-011

19.1 ssincpi - Cardinal Normalized Sine sincπ(x)

#include <msca.h> 
 
double ssincpi (double x); 
float  ssincpif(float x);

Given a value x this function computes the cardinal sine of x , sincπ(x)= sin(ππxx)   .