slepc-3.21.1 2024-04-26
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STApplyMat

Applies the spectral transformation operator to a matrix, for instance (A - sB)^-1 B in the case of the shift-and-invert transformation and generalized eigenproblem.

Synopsis

#include "slepcst.h" 
PetscErrorCode STApplyMat(ST st,Mat X,Mat Y)
Collective

Input Parameters

st  - the spectral transformation context
X  - input matrix

Output Parameter

Y  - output matrix

See Also

STApply()

Level

developer

Location

src/sys/classes/st/interface/stsolve.c

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