NAME
miget_real_value - return a specific scaled value from a volume
SYNOPSIS
#include <minc2.h>
int miget_real_value ( mihandle_t volume,
const unsigned long location[],
int array_length,
double *value_ptr );
DESCRIPTION
This function retrieves the real values of a position in the
MINC volume. The "real" value is the value at the given location
after scaling has been applied.
RETURN VALUE
Returns MI_NOERROR on success, MI_ERROR on failure.