Lines Matching refs:hessian

10 . H    - Matrix used for the hessian
43     PetscCall(MatDestroy(&tao->hessian));
44     tao->hessian = H;
63 + H    - Matrix used for the hessian
83   if (H) *H = tao->hessian;
92   Mat               A, B, C, D, hessian;
128   PetscCall(PetscObjectTypeCompare((PetscObject)tao->hessian, MATMFFD, &flg));
129   if (!flg) hessian = tao->hessian;
130   else hessian = tao->hessian_pre;
132   while (hessian) {
133     PetscCall(PetscObjectBaseTypeCompareAny((PetscObject)hessian, &flg, MATSEQAIJ, MATMPIAIJ, MATSEQDENSE, MATMPIDENSE, MATSEQBAIJ, MATMPIBAIJ, MATSEQSBAIJ, MATMPISBAIJ, ""));
135       A = hessian;
138       PetscCall(MatComputeOperator(hessian, MATAIJ, &A));
203     if (hessian != tao->hessian_pre) {
204       hessian = tao->hessian_pre;
206     } else hessian = NULL;