Searched refs:dP (Results 1 – 1 of 1) sorted by relevance
1589 … = PetscCosReal(PETSC_PI * (1. - (4. * k + 3. + 2. * b) / (4. * npoints + 2. * (a + b + 1.)))), dP; in PetscDTGaussJacobiQuadrature_Newton_Internal() local1605 PetscCall(PetscDTComputeJacobiDerivative(a, b, npoints, x[k], 1, &dP)); in PetscDTGaussJacobiQuadrature_Newton_Internal()1606 w[k] = a6 / (1.0 - PetscSqr(x[k])) / PetscSqr(dP); in PetscDTGaussJacobiQuadrature_Newton_Internal()