shithub: qk1

ref: 81829a02f3745b7914ed8f6f95632a3757c71073
dir: /dotproduct.c/

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float
DotProduct(float v1[3], float v2[3])
{
	return v1[0]*v2[0] + v1[1]*v2[1] + v1[2]*v2[2];
}