fewjfepiwj

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parent 82c42b2703
commit 0346058926

@ -256,7 +256,7 @@ PetscErrorCode ArnoldiIteration(Mat A, Vec b, PetscInt n, PetscInt m, Vec *Q, do
for (PetscInt i = 0; i < n + 1; i++) {
for (PetscInt j = 0; j < n; j++) {
h[i * n + j] = 0.0;
h[i * (n + 1) + j] = 0.0;
}
}
@ -286,7 +286,7 @@ PetscErrorCode ArnoldiIteration(Mat A, Vec b, PetscInt n, PetscInt m, Vec *Q, do
// v -= h_ij * q_j
PetscCall(VecAXPY(v, -h_ij, Q[j]));
h[j * n + k - 1] = h_ij;
h[j * (n + 1) + k - 1] = h_ij;
}
// Normalize:
@ -296,7 +296,7 @@ PetscErrorCode ArnoldiIteration(Mat A, Vec b, PetscInt n, PetscInt m, Vec *Q, do
PetscScalar h_ij;
PetscCall(VecNorm(v, NORM_2, &h_ij));
h[k * n + k - 1] = h_ij;
h[k * (n + 1) + k - 1] = h_ij;
// Check for convergence
if (h_ij > eps) {

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