.TH PGASetCommunicator 4 "05/01/95" " " "PGAPack"
.SH NAME
PGASetCommunicator \- Set the default communicator to use when PGARun is
called.  
.SH DESCRIPTION
Does not necessarily need to be the same as the number of
processes in MPI_COMM_WORLD (which is the default).
.SH INPUT PARAMETERS
.PD 0
.TP
ctx
- context variable
.PD 0
.TP
comm
- communicator to use
.PD 1
.SH OUTPUT PARAMETERS
.PD 0
.TP
none

.PD 1
.SH SYNOPSIS
.nf
#include "pgapack.h"
void  PGASetCommunicator(ctx, comm)
PGAContext *ctx
MPI_Comm comm
.fi
.SH LOCATION
parallel.c
.SH EXAMPLE
.nf
Example:
MPI_Comm mycomm;
PGAContext *ctx,
double f(PGAContext *ctx, int p, int pop);
:
ctx = PGACreate(&argc, argv, PGA_DATATYPE_BINARY, 100, PGA_MAXIMIZE);
PGASetCommunicator(ctx, mycomm);
PGASetUp(ctx);
PGARun(ctx, f);
PGADestroy(ctx);

.fi