Actual source code: dvdtestconv.c
slepc-3.17.1 2022-04-11
1: /*
2: - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
3: SLEPc - Scalable Library for Eigenvalue Problem Computations
4: Copyright (c) 2002-, Universitat Politecnica de Valencia, Spain
6: This file is part of SLEPc.
7: SLEPc is distributed under a 2-clause BSD license (see LICENSE).
8: - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
9: */
10: /*
11: SLEPc eigensolver: "davidson"
13: Step: test for convergence
14: */
16: #include "davidson.h"
18: static PetscBool dvd_testconv_slepc_0(dvdDashboard *d,PetscScalar eigvr,PetscScalar eigvi,PetscReal r,PetscReal *err)
19: {
20: PetscObjectComm((PetscObject)d->eps),(*d->eps->converged)(d->eps,eigvr,eigvi,r,err,d->eps->convergedctx);
21: PetscFunctionReturn(PetscNot(*err>=d->eps->tol));
22: }
24: PetscErrorCode dvd_testconv_slepc(dvdDashboard *d, dvdBlackboard *b)
25: {
26: /* Setup the step */
27: if (b->state >= DVD_STATE_CONF) {
28: PetscFree(d->testConv_data);
29: d->testConv = dvd_testconv_slepc_0;
30: }
31: PetscFunctionReturn(0);
32: }