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.TH pvm_gsize 1 "May 1998" "Scilab // Group" "Scilab function"
.so ../sci.an
.SH NAME
pvm_gsize - returns the number of members presently in the named group.
.SH CALLING SEQUENCE
.nf
[nb] = pvm_gsize(group)
.fi
.SH PARAMETERS
.TP 5
group
: string, string group name of an existing group.
.TP 4
nb
: integer, returning the number of members presently in the group.
.SH DESCRIPTION
\fVpvm_gsize\fR returns the size of
the group named
.I group.
If there is an error
.I nb
will be negative.
.PP
Since groups can change dynamically in PVM 3.0,
this routine can only guarantee to return the instantaneous
size of a given group.
.\" It is the user's responsibility
.\" to make sure the group members are not changing dynamically
.\" during the call to pvm_gsize.
.SH EXAMPLE
.nf
nb_worker = pvm_gsize( "worker" )
.fi
.SH SEE ALSO
pvm_joingroup
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