petsc-3.12.5 2020-03-29
PetscGlobalMinMaxReal
Get the global min/max from local min/max input
Synopsis
#include "petscsys.h"
PetscErrorCode PetscGlobalMinMaxReal(MPI_Comm comm, PetscReal minMaxVal[2], PetscReal minMaxValGlobal[2])
Collective
Input Parameter
minMaxVal -An array with the local min and max
Output Parameter
minMaxValGlobal -An array with the global min and max
See Also
PetscSplitOwnership()
Level
beginner
Location
src/sys/utils/mpiu.c
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages