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/* iladiag.f -- translated by f2c (version 20061008).
You must link the resulting object file with libf2c:
on Microsoft Windows system, link with libf2c.lib;
on Linux or Unix systems, link with .../path/to/libf2c.a -lm
or, if you install libf2c.a in a standard place, with -lf2c -lm
-- in that order, at the end of the command line, as in
cc *.o -lf2c -lm
Source for libf2c is in /netlib/f2c/libf2c.zip, e.g.,
http://www.netlib.org/f2c/libf2c.zip
*/
#include "f2c.h"
#include "blaswrap.h"
integer iladiag_(char *diag)
{
/* System generated locals */
integer ret_val;
/* Local variables */
extern logical lsame_(char *, char *);
/* -- LAPACK routine (version 3.2) -- */
/* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */
/* October 2008 */
/* .. Scalar Arguments .. */
/* .. */
/* Purpose */
/* ======= */
/* This subroutine translated from a character string specifying if a */
/* matrix has unit diagonal or not to the relevant BLAST-specified */
/* integer constant. */
/* ILADIAG returns an INTEGER. If ILADIAG < 0, then the input is not a */
/* character indicating a unit or non-unit diagonal. Otherwise ILADIAG */
/* returns the constant value corresponding to DIAG. */
/* Arguments */
/* ========= */
/* DIAG (input) CHARACTER*1 */
/* = 'N': A is non-unit triangular; */
/* = 'U': A is unit triangular. */
/* ===================================================================== */
/* .. Parameters .. */
/* .. */
/* .. External Functions .. */
/* .. */
/* .. Executable Statements .. */
if (lsame_(diag, "N")) {
ret_val = 131;
} else if (lsame_(diag, "U")) {
ret_val = 132;
} else {
ret_val = -1;
}
return ret_val;
/* End of ILADIAG */
} /* iladiag_ */
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