NAME
miset_volume_min - set the global min scale for volume
SYNOPSIS
#include <minc2.h>
int miset_volume_min ( mihandle_t volume,
double volume_min)
DESCRIPTION
This method sets the min scale value for the volume. Note that this
method only works if volume is not slice scaled.
RETURN VALUE
miset_volume_min returns MI_NOERROR if it successfully sets the
global min scale for the volume or MI_ERROR otherwise.