PETSc version 3.16.4
PCMGMatResidualTransposeDefault
Default routine to calculate the residual of the transposed linear system
Synopsis
#include "petscksp.h"
PetscErrorCode PCMGMatResidualTransposeDefault(Mat mat,Mat b,Mat x,Mat r)
Collective on Mat
Input Parameters
| mat | - the matrix
|
| b | - the right-hand-side
|
| x | - the approximate solution
|
Output Parameter
| r | - location to store the residual
|
See Also
PCMGSetMatResidualTranspose()
Level
developer
Location
src/ksp/pc/impls/mg/mgfunc.c
Index of all PC routines
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Index of all manual pages