Searched defs:gradfy (Results 1 – 1 of 1) sorted by relevance
83 double gradfy = axy*x + 2*ayy*y + ay; in calc() local165 double gradfy = axxy*x*x + 2*axyy*x*y + 3*ayyy*y*y + axy*x + 2*ayy*y + ay; in calc() local