SVDView

Prints the SVD data structure.

Synopsis

#include "slepcsvd.h" 
PetscErrorCode SVDView(SVD svd,PetscViewer viewer)

Collective

Input Parameters

• svd - the singular value solver context

• viewer - optional visualization context

Options Database Key

• -svd_view - Calls SVDView() at end of SVDSolve()

Notes

The available visualization contexts include

• PETSC_VIEWER_STDOUT_SELF - standard output (default)

• PETSC_VIEWER_STDOUT_WORLD - synchronized standard output where only the first process opens the file; all other processes send their data to the first one to print

The user can open an alternative visualization context with PetscViewerASCIIOpen() to output to a specified file.

See Also

SVD: Singular Value Decomposition, SVDCreate(), SVDViewFromOptions(), EPSView()

Level

beginner

Location

src/svd/interface/svdview.c

Implementations

SVDView_Cross() in src/svd/impls/cross/cross.c
SVDView_Cyclic() in src/svd/impls/cyclic/cyclic.c
SVDView_KSVD() in src/svd/impls/external/ksvd/svdksvd.c
SVDView_PRIMME() in src/svd/impls/external/primme/svdprimme.c
SVDView_Lanczos() in src/svd/impls/lanczos/gklanczos.c
SVDView_TRLanczos() in src/svd/impls/trlanczos/trlanczos.c

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