pivot.h File Reference

#include <mpi.h>
#include <vector>

Functions
void	PivotD (std::vector< double > &x, MPI_Comm const &icomm=MPI_COMM_WORLD)

Function Documentation

PivotD()

void PivotD	(	std::vector< double > &	x,
		MPI_Comm const &	icomm = MPI_COMM_WORLD
	)

Exchanges global minimum and maximum of the global vector x .

Parameters

[in,out]	x	local vector (double) on my process
[in]	icomm	communicator group for MPI