PETSc version 3.16.6

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PetscFindInt

Finds integer in a sorted array of integers

Synopsis

#include "petscsys.h"  
PetscErrorCode PetscFindInt(PetscInt key, PetscInt n, const PetscInt X[], PetscInt *loc)

Not Collective

Input Parameters

	key	- the integer to locate
	n	- number of values in the array
	X	- array of integers

Output Parameter

loc

- the location if found, otherwise -(slot+1) where slot is the place the value would go

See Also

PetscIntSortSemiOrdered(), PetscSortInt(), PetscSortIntWithArray(), PetscSortRemoveDupsInt()

Level

intermediate

Location

src/sys/utils/sorti.c

Examples

src/dm/impls/plex/tutorials/ex10.c.html
src/dm/impls/plex/tutorials/ex11.c.html

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