PetscGlobalMinMaxReal#

Get the global min/max from local min/max input

Synopsis#

#include "petscsys.h"  
PetscErrorCode PetscGlobalMinMaxReal(MPI_Comm comm, const 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(), PetscGlobalMinMaxInt()

Level#

beginner

Location#

src/sys/utils/mpiu.c

Index of all Sys routines
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Index of all manual pages