Searched refs:sinGRc (Results 1 – 1 of 1) sorted by relevance
93 double GRc = sqrt(Gsq)*Rc, cosGRc, sinGRc; in latticeGradient() local94 sincos(GRc, &sinGRc, &cosGRc); in latticeGradient()95 return (Gsq ? (4*M_PI)*(2*(1.-cosGRc) - GRc*sinGRc)/(Gsq*Gsq) : 0.) * outer(vector3<>(iG)); in latticeGradient()