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Searched refs:StY_triu (Results 1 – 2 of 2) sorted by relevance

/petsc/src/ksp/ksp/utils/lmvm/dense/
H A Ddenseqn.c57 PetscCall(MatDestroy(&lqn->StY_triu)); in MatLMVMDQNResetDestructive()
101 if (lqn->StY_triu) { /* Set to identity by default so it is invertible */ in MatReset_LMVMDQN_Internal()
102 PetscCall(MatZeroEntries(lqn->StY_triu)); in MatReset_LMVMDQN_Internal()
103 PetscCall(MatShift(lqn->StY_triu, 1.0)); in MatReset_LMVMDQN_Internal()
167 PetscCall(MatCreateDenseFromVecType(comm, vec_type, m, m, M, M, -1, NULL, &lqn->StY_triu)); in MatAllocate_LMVMDQN_Internal()
169 PetscCall(MatCreateVecs(lqn->StY_triu, &lqn->diag_vec, &lqn->rwork1)); in MatAllocate_LMVMDQN_Internal()
170 PetscCall(MatCreateVecs(lqn->StY_triu, &lqn->rwork2, &lqn->rwork3)); in MatAllocate_LMVMDQN_Internal()
177 PetscCall(MatCreateDenseFromVecType(comm, vec_type, m, m, M, M, -1, NULL, &lqn->StY_triu)); in MatAllocate_LMVMDQN_Internal()
179 PetscCall(MatCreateVecs(lqn->StY_triu, &lqn->diag_vec, &lqn->rwork1)); in MatAllocate_LMVMDQN_Internal()
180 PetscCall(MatCreateVecs(lqn->StY_triu, &lqn->rwork2, &lqn->rwork3)); in MatAllocate_LMVMDQN_Internal()
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H A Ddenseqn.h15 Mat StY_triu; // triu(StY) is the R matrix member