170 PetscErrorCode MatFDColoringSetParameters(MatFDColoring matfd, PetscReal error, PetscReal umin)  in MatFDColoringSetParameters()  argument
173   PetscValidHeaderSpecific(matfd, MAT_FDCOLORING_CLASSID, 1);  in MatFDColoringSetParameters()
174   PetscValidLogicalCollectiveReal(matfd, error, 2);  in MatFDColoringSetParameters()
175   PetscValidLogicalCollectiveReal(matfd, umin, 3);  in MatFDColoringSetParameters()
176   if (error != (PetscReal)PETSC_DEFAULT) matfd->error_rel = error;  in MatFDColoringSetParameters()
177   if (umin != (PetscReal)PETSC_DEFAULT) matfd->umin = umin;  in MatFDColoringSetParameters()
195 PetscErrorCode MatFDColoringSetBlockSize(MatFDColoring matfd, PetscInt brows, PetscInt bcols)  in MatFDColoringSetBlockSize()  argument
198   PetscValidHeaderSpecific(matfd, MAT_FDCOLORING_CLASSID, 1);  in MatFDColoringSetBlockSize()
199   PetscValidLogicalCollectiveInt(matfd, brows, 2);  in MatFDColoringSetBlockSize()
200   PetscValidLogicalCollectiveInt(matfd, bcols, 3);  in MatFDColoringSetBlockSize()
201   if (brows != PETSC_DEFAULT) matfd->brows = brows;  in MatFDColoringSetBlockSize()
202   if (bcols != PETSC_DEFAULT) matfd->bcols = bcols;  in MatFDColoringSetBlockSize()
258 PetscErrorCode MatFDColoringGetFunction(MatFDColoring matfd, MatFDColoringFn **f, void **fctx)  in MatFDColoringGetFunction()  argument
261   PetscValidHeaderSpecific(matfd, MAT_FDCOLORING_CLASSID, 1);  in MatFDColoringGetFunction()
262   if (f) *f = matfd->f;  in MatFDColoringGetFunction()
263   if (fctx) *fctx = matfd->fctx;  in MatFDColoringGetFunction()
290 PetscErrorCode MatFDColoringSetFunction(MatFDColoring matfd, MatFDColoringFn *f, void *fctx)  in MatFDColoringSetFunction()  argument
293   PetscValidHeaderSpecific(matfd, MAT_FDCOLORING_CLASSID, 1);  in MatFDColoringSetFunction()
294   matfd->f    = f;  in MatFDColoringSetFunction()
295   matfd->fctx = fctx;  in MatFDColoringSetFunction()
328 PetscErrorCode MatFDColoringSetFromOptions(MatFDColoring matfd)  in MatFDColoringSetFromOptions()  argument
334   PetscValidHeaderSpecific(matfd, MAT_FDCOLORING_CLASSID, 1);  in MatFDColoringSetFromOptions()
336   PetscObjectOptionsBegin((PetscObject)matfd);  in MatFDColoringSetFromOptions()
337 …t of relative error in function", "MatFDColoringSetParameters", matfd->error_rel, &matfd->error_re…  in MatFDColoringSetFromOptions()
338 …n", "Minimum allowable u magnitude", "MatFDColoringSetParameters", matfd->umin, &matfd->umin, NULL…  in MatFDColoringSetFromOptions()
339 …-mat_fd_type", "Algorithm to compute h, wp or ds", "MatFDColoringCreate", matfd->htype, value, siz…  in MatFDColoringSetFromOptions()
341     if (value[0] == 'w' && value[1] == 'p') matfd->htype = "wp";  in MatFDColoringSetFromOptions()
342     else if (value[0] == 'd' && value[1] == 's') matfd->htype = "ds";  in MatFDColoringSetFromOptions()
345 …ring_brows", "Number of block rows", "MatFDColoringSetBlockSize", matfd->brows, &matfd->brows, NUL…  in MatFDColoringSetFromOptions()
346 …g_bcols", "Number of block columns", "MatFDColoringSetBlockSize", matfd->bcols, &matfd->bcols, &fl…  in MatFDColoringSetFromOptions()
347   if (flg && matfd->bcols > matfd->ncolors) {  in MatFDColoringSetFromOptions()
349     matfd->bcols = matfd->ncolors;  in MatFDColoringSetFromOptions()
353   PetscCall(PetscObjectProcessOptionsHandlers((PetscObject)matfd, PetscOptionsObject));  in MatFDColoringSetFromOptions()
379 PetscErrorCode MatFDColoringSetType(MatFDColoring matfd, MatMFFDType type)  in MatFDColoringSetType()  argument
382   PetscValidHeaderSpecific(matfd, MAT_FDCOLORING_CLASSID, 1);  in MatFDColoringSetType()
387   if (type[0] == 'w' && type[1] == 'p') matfd->htype = "wp";  in MatFDColoringSetType()
388   else if (type[0] == 'd' && type[1] == 's') matfd->htype = "ds";  in MatFDColoringSetType()
390   PetscCall(PetscObjectChangeTypeName((PetscObject)matfd, type));  in MatFDColoringSetType()