MATSCHURCOMPLEMENT — PETSc 3.21.4 documentation

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# MATSCHURCOMPLEMENT

“schurcomplement” - Matrix type that behaves like the Schur complement of a matrix.

## See Also

Matrices, `Mat`, `MatCreate()`, `MatType`, `MatCreateSchurComplement()`, `MatSchurComplementComputeExplicitOperator()`, `MatSchurComplementGetSubMatrices()`, `MatSchurComplementGetKSP()`

## Level

intermediate

## Location

src/ksp/ksp/utils/schurm/schurm.c

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