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Searched refs:alphas (Results 1 – 5 of 5) sorted by relevance

/petsc/src/ksp/ksp/tests/output/
H A Dex80_1.out3 KSPFischerGuess alphas = 0.5
11 KSPFischerGuess alphas = 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05
19 KSPFischerGuess alphas = 0. 0. 0.5 0.166667 1.33333
H A Dex83_1.out1 KSPFischerGuess alphas = 2. 3. 4.
/petsc/src/ksp/ksp/impls/minres/
H A Dminres.c303 PetscScalar alphas[] = {-dlta_QLP / gama_tmp, -epln / gama_tmp}; in KSPSolve_MINRES() local
306 PetscCall(VecMAXPY(W, nv, alphas, T)); in KSPSolve_MINRES()
567 PetscScalar alphas[] = {-alpha, -beta}; in KSPSolve_MINRES_OLD() local
571 PetscCall(VecMAXPY(R, 2, alphas, T)); in KSPSolve_MINRES_OLD()
575 PetscCall(VecMAXPY(Z, 2, alphas, T)); in KSPSolve_MINRES_OLD()
621 PetscScalar alphas[] = {-rho2 / rho1, -rho3 / rho1}; in KSPSolve_MINRES_OLD() local
624 PetscCall(VecMAXPY(W, nv, alphas, T)); in KSPSolve_MINRES_OLD()
/petsc/src/binding/petsc4py/src/petsc4py/PETSc/
H A DVec.pyx2583 def maxpy(self, alphas: Sequence[Scalar], vecs: Sequence[Vec]) -> None:
2588 Equivalent to ``y[:] = alphas[i]*vecs[i, :] + y[:]``.
2592 alphas
2605 cdef object unused1 = iarray_s(alphas, &n, &a)
/petsc/src/ksp/pc/impls/bddc/
H A Dbddcprivate.c7669 PetscScalar *alphas; in PCBDDCOrthonormalizeVecs() local
7675 PetscCall(PetscMalloc2(n, &alphas, n, &onorms)); in PCBDDCOrthonormalizeVecs()
7685 PetscCall(VecMDot(vecs[i], i, vecs, alphas)); in PCBDDCOrthonormalizeVecs()
7686 for (j = 0; j < i; j++) alphas[j] = PetscConj(-alphas[j]); in PCBDDCOrthonormalizeVecs()
7687 PetscCall(VecMAXPY(vecs[i], i, alphas, vecs)); in PCBDDCOrthonormalizeVecs()
7710 PetscCall(PetscFree2(alphas, onorms)); in PCBDDCOrthonormalizeVecs()