PetscSortStrWithPermutation

Computes the permutation of strings that gives a sorted sequence.

Synopsis

#include "petscsys.h"  
PetscErrorCode PetscSortStrWithPermutation(PetscInt n, const char *i[], PetscInt idx[])

Not Collective, No Fortran Support

Input Parameters

• n - number of values to sort

• i - values to sort

• idx - permutation array. Must be initialized to 0:n-1 on input.

Note

On output, i is unchanged and idx[j] is the position of the jth smallest char * in i.

See Also

PetscSortInt(), PetscSortRealWithPermutation()

Level

intermediate

Location

src/sys/utils/sortip.c

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