#include "blaswrap.h"
/* derrqp.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"

/* Common Block Declarations */

struct {
    integer infot, nout;
    logical ok, lerr;
} infoc_;

#define infoc_1 infoc_

struct {
    char srnamt[6];
} srnamc_;

#define srnamc_1 srnamc_

/* Table of constant values */

static integer c__2 = 2;
static integer c_n1 = -1;
static integer c__0 = 0;
static integer c__1 = 1;
static integer c__3 = 3;

/* Subroutine */ int derrqp_(char *path, integer *nunit)
{
    /* System generated locals */
    integer i__1;

    /* Builtin functions */
    integer s_wsle(cilist *), e_wsle(void);
    /* Subroutine */ int s_copy(char *, char *, ftnlen, ftnlen);

    /* Local variables */
    static doublereal a[9]	/* was [3][3] */, w[10];
    static char c2[2];
    static integer ip[3], lw;
    static doublereal tau[3];
    static integer info;
    extern /* Subroutine */ int dgeqp3_(integer *, integer *, doublereal *, 
	    integer *, integer *, doublereal *, doublereal *, integer *, 
	    integer *), alaesm_(char *, logical *, integer *), 
	    dgeqpf_(integer *, integer *, doublereal *, integer *, integer *, 
	    doublereal *, doublereal *, integer *);
    extern logical lsamen_(integer *, char *, char *);
    extern /* Subroutine */ int chkxer_(char *, integer *, integer *, logical 
	    *, logical *);

    /* Fortran I/O blocks */
    static cilist io___1 = { 0, 0, 0, 0, 0 };



/*  -- LAPACK test routine (version 3.1) --   
       Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd..   
       November 2006   


    Purpose   
    =======   

    DERRQP tests the error exits for DGEQPF and DGEQP3.   

    Arguments   
    =========   

    PATH    (input) CHARACTER*3   
            The LAPACK path name for the routines to be tested.   

    NUNIT   (input) INTEGER   
            The unit number for output.   

    ===================================================================== */


    infoc_1.nout = *nunit;
    io___1.ciunit = infoc_1.nout;
    s_wsle(&io___1);
    e_wsle();
    s_copy(c2, path + 1, (ftnlen)2, (ftnlen)2);
    lw = 10;
    a[0] = 1.;
    a[3] = 2.;
    a[4] = 3.;
    a[1] = 4.;
    infoc_1.ok = TRUE_;

    if (lsamen_(&c__2, c2, "QP")) {

/*        Test error exits for QR factorization with pivoting   

          DGEQPF */

	s_copy(srnamc_1.srnamt, "DGEQPF", (ftnlen)6, (ftnlen)6);
	infoc_1.infot = 1;
	dgeqpf_(&c_n1, &c__0, a, &c__1, ip, tau, w, &info);
	chkxer_("DGEQPF", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 2;
	dgeqpf_(&c__0, &c_n1, a, &c__1, ip, tau, w, &info);
	chkxer_("DGEQPF", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 4;
	dgeqpf_(&c__2, &c__0, a, &c__1, ip, tau, w, &info);
	chkxer_("DGEQPF", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);

/*        DGEQP3 */

	s_copy(srnamc_1.srnamt, "DGEQP3", (ftnlen)6, (ftnlen)6);
	infoc_1.infot = 1;
	dgeqp3_(&c_n1, &c__0, a, &c__1, ip, tau, w, &lw, &info);
	chkxer_("DGEQP3", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 2;
	dgeqp3_(&c__1, &c_n1, a, &c__1, ip, tau, w, &lw, &info);
	chkxer_("DGEQP3", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 4;
	dgeqp3_(&c__2, &c__3, a, &c__1, ip, tau, w, &lw, &info);
	chkxer_("DGEQP3", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 8;
	i__1 = lw - 10;
	dgeqp3_(&c__2, &c__2, a, &c__2, ip, tau, w, &i__1, &info);
	chkxer_("DGEQP3", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
    }

/*     Print a summary line. */

    alaesm_(path, &infoc_1.ok, &infoc_1.nout);

    return 0;

/*     End of DERRQP */

} /* derrqp_ */