Searched refs:poly_basis_dx (Results 1 – 1 of 1) sorted by relevance
210 static double poly_basis_dx(ssize_t n, double x, double y) in poly_basis_dx() function248 default: return( poly_basis_dx(n-1,x,y) ); /* weird but true */ in poly_basis_dy()2648 du.x += poly_basis_dx(k,d.x,d.y)*coeff[2+k]; in DistortImage()2651 dv.x += poly_basis_dx(k,d.x,d.y)*coeff[2+k+nterms]; in DistortImage()