DOUBLE PRECISION FUNCTION DSASUM( N, X, INCX ) * * -- ScaLAPACK tools routine (version 1.7) -- * University of Tennessee, Knoxville, Oak Ridge National Laboratory, * and University of California, Berkeley. * May 1, 1997 * * .. Scalar Arguments .. INTEGER INCX, N * .. * .. Array Arguments .. REAL X( * ) * .. * * Purpose * ======= * * DSASUM is a simple FORTRAN wrapper around the BLAS function SASUM * returning the result as a double allowing it to be callable by C * programs. * * ===================================================================== * * .. External Functions .. REAL SASUM EXTERNAL SASUM * .. * .. Intrinsic Functions .. INTRINSIC DBLE * .. * .. Executable Statements .. * DSASUM = DBLE( SASUM( N, X, INCX ) ) * RETURN * * End of DSASUM * END