sinc.cpp

来自「Digital filter designer s handbook C++ c」· C++ 代码 · 共 18 行

//
//  File = sinc.cpp
//

#include <stdlib.h>
#include <math.h>
#include "sinc.h"

double sinc(double x)
{
 if (x == 0.0)
   { return( 1.0 ); }
 else
   { return( sin(x)/x ); }  
}

//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++