📄 dot_c.mht
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Date: Wed, 27 Sep 2006 22:49:53 +0800
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<BODY><PRE>/* dot.c - dot product of two length-(M+1) vectors */
double dot(M, h, w) /* Usage: y =3D dot(M, h, =
w); */
double *h, *w; /* \(h\) =3D filter =
vector, \(w\) =3D state vector */
int M; /* \(M\) =3D filter order =
*/
{ =20
int i;
double y;
for (y=3D0, i=3D0; i<=3DM; i++) /* compute dot =
product */
y +=3D h[i] * w[i]; =20
return y;
}
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