Added math.h to fir.c

This commit is contained in:
David Harris 2022-01-28 00:26:06 +00:00
parent 1bb8d36308
commit 52b8b68086

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@ -3,6 +3,7 @@
// Finite Impulse Response Filter
#include <stdio.h> // supports printf
#include <math.h> // supports fabs
#include "util.h" // supports verify
void fir(int N, int M, double X[], double c[], double Y[]) {