PetscScalarViewNumColumns

Prints an array of doubles; useful for debugging.

Synopsis

#include "petscsys.h" 
PetscErrorCode PetscScalarViewNumColumns(PetscInt N, PetscInt Ncol, const PetscScalar idx[], PetscViewer viewer)

Collective

Input Parameters

• N - number of PetscScalar in array

• Ncol - number of PetscScalar to print per row

• idx - array of PetscScalar

• viewer - location to print array, PETSC_VIEWER_STDOUT_WORLD, PETSC_VIEWER_STDOUT_SELF or 0

Note

This may be called from within the debugger, passing 0 as the viewer

This API may be removed in the future.

Developer Note

idx cannot be const because may be passed to binary viewer where temporary byte swapping may be done

See Also

PetscViewer, PetscRealView(), PetscScalarView(), PetscIntView()

Level

intermediate

Location

src/sys/error/err.c

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