slepc-3.20.2 2024-03-15
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DSOrthogonalize

Orthogonalize the columns of a matrix.

Synopsis

#include "slepcds.h" 
PetscErrorCode DSOrthogonalize(DS ds,DSMatType mat,PetscInt cols,PetscInt *lindcols)
Logically Collective

Input Parameters

ds  - the direct solver context
mat  - a matrix
cols  - number of columns to orthogonalize (starting from column zero)

Output Parameter

lindcols  - (optional) number of linearly independent columns of the matrix

See Also

DSPseudoOrthogonalize()

Level

developer

Location

src/sys/classes/ds/interface/dspriv.c

Index of all DS routines
Table of Contents for all manual pages
Index of all manual pages