MatFDColoringFn

Function provided to MatFDColoringSetFunction() that computes the function being differenced

Synopsis

PETSC_EXTERN_TYPEDEF typedef PetscErrorCode MatFDColoringFn(void *snes, Vec x, Vec y, void *fctx);

Calling Sequence

• snes - either a SNES object if used within SNES otherwise an unused parameter

• in - the location where the Jacobian is to be computed

• out - the location to put the computed function value

• fctx - the function context passed into MatFDColoringSetFunction()

See Also

Matrices, Mat, MatCreateMFFD(), MatMFFDSetFunction(), MatMFFDiFn, MatMFFDiBaseFn

Level

advanced

Location

include/petscmat.h

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Index of all Mat routines
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Index of all manual pages