/* File : example.c */ #include "example.h" double dot_product(Vector a, Vector b) { return (a.x*b.x + a.y*b.y + a.z*b.z); } void vector_add(Vector a, Vector b, Vector* result) { result->x = a.x + b.x; result->y = a.y + b.y; result->z = a.z + b.z; }