Searched refs:grady (Results 1 – 1 of 1) sorted by relevance
67 PetscScalar gradup, graddown, gradleft, gradright, gradx, grady; in FormFunctionLocal() local86 grady = .5 * (t[j + 1][i] - t[j - 1][i]) / hy; in FormFunctionLocal()91 coeffleft = 1.0 / PetscSqrtScalar(1.0 + gradleft * gradleft + grady * grady); in FormFunctionLocal()92 coeffright = 1.0 / PetscSqrtScalar(1.0 + gradright * gradright + grady * grady); in FormFunctionLocal()