petsc-3.12.5 2020-03-29
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ISGetMinMax

 Gets the minimum and maximum values in an IS

Synopsis

#include "petscis.h" 
PetscErrorCode  ISGetMinMax(IS is,PetscInt *min,PetscInt *max)
Not Collective

Input Parameter

is -the index set

Output Parameter

min - the minimum value
max - the maximum value

Notes

Empty index sets return min=PETSC_MAX_INT and max=PETSC_MIN_INT. In parallel, it returns the min and max of the local portion of the IS

See Also

ISGetIndices(), ISRestoreIndices(), ISGetIndicesF90()

Level

intermediate

Location

src/vec/is/is/interface/index.c
Index of all IS routines
Table of Contents for all manual pages
Index of all manual pages