#include "blaswrap.h" /* serrgt.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; /* Subroutine */ int serrgt_(char *path, integer *nunit) { /* System generated locals */ real r__1; /* Builtin functions */ integer s_wsle(cilist *), e_wsle(void); /* Subroutine */ int s_copy(char *, char *, ftnlen, ftnlen); /* Local variables */ static real b[2], c__[2], d__[2], e[2], f[2], w[2], x[2]; static char c2[2]; static real r1[2], r2[2], cf[2], df[2], ef[2]; static integer ip[2], iw[2], info; static real rcond, anorm; extern /* Subroutine */ int alaesm_(char *, logical *, integer *); extern logical lsamen_(integer *, char *, char *); extern /* Subroutine */ int chkxer_(char *, integer *, integer *, logical *, logical *), sgtcon_(char *, integer *, real *, real *, real *, real *, integer *, real *, real *, real *, integer *, integer *), sptcon_(integer *, real *, real *, real *, real *, real *, integer *), sgtrfs_(char *, integer *, integer *, real *, real *, real *, real *, real *, real *, real *, integer *, real *, integer *, real *, integer *, real *, real *, real *, integer *, integer *), sgttrf_(integer *, real *, real *, real *, real *, integer *, integer *), sptrfs_(integer *, integer *, real *, real *, real *, real *, real *, integer *, real *, integer *, real *, real *, real *, integer *), spttrf_(integer *, real *, real *, integer *), sgttrs_(char *, integer *, integer *, real *, real *, real *, real *, integer *, real *, integer *, integer *), spttrs_(integer *, integer *, real *, real *, real *, integer *, integer *); /* 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 ======= SERRGT tests the error exits for the REAL tridiagonal routines. 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); d__[0] = 1.f; d__[1] = 2.f; df[0] = 1.f; df[1] = 2.f; e[0] = 3.f; e[1] = 4.f; ef[0] = 3.f; ef[1] = 4.f; anorm = 1.f; infoc_1.ok = TRUE_; if (lsamen_(&c__2, c2, "GT")) { /* Test error exits for the general tridiagonal routines. SGTTRF */ s_copy(srnamc_1.srnamt, "SGTTRF", (ftnlen)6, (ftnlen)6); infoc_1.infot = 1; sgttrf_(&c_n1, c__, d__, e, f, ip, &info); chkxer_("SGTTRF", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, & infoc_1.ok); /* SGTTRS */ s_copy(srnamc_1.srnamt, "SGTTRS", (ftnlen)6, (ftnlen)6); infoc_1.infot = 1; sgttrs_("/", &c__0, &c__0, c__, d__, e, f, ip, x, &c__1, &info); chkxer_("SGTTRS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, & infoc_1.ok); infoc_1.infot = 2; sgttrs_("N", &c_n1, &c__0, c__, d__, e, f, ip, x, &c__1, &info); chkxer_("SGTTRS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, & infoc_1.ok); infoc_1.infot = 3; sgttrs_("N", &c__0, &c_n1, c__, d__, e, f, ip, x, &c__1, &info); chkxer_("SGTTRS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, & infoc_1.ok); infoc_1.infot = 10; sgttrs_("N", &c__2, &c__1, c__, d__, e, f, ip, x, &c__1, &info); chkxer_("SGTTRS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, & infoc_1.ok); /* SGTRFS */ s_copy(srnamc_1.srnamt, "SGTRFS", (ftnlen)6, (ftnlen)6); infoc_1.infot = 1; sgtrfs_("/", &c__0, &c__0, c__, d__, e, cf, df, ef, f, ip, b, &c__1, x, &c__1, r1, r2, w, iw, &info); chkxer_("SGTRFS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, & infoc_1.ok); infoc_1.infot = 2; sgtrfs_("N", &c_n1, &c__0, c__, d__, e, cf, df, ef, f, ip, b, &c__1, x, &c__1, r1, r2, w, iw, &info); chkxer_("SGTRFS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, & infoc_1.ok); infoc_1.infot = 3; sgtrfs_("N", &c__0, &c_n1, c__, d__, e, cf, df, ef, f, ip, b, &c__1, x, &c__1, r1, r2, w, iw, &info); chkxer_("SGTRFS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, & infoc_1.ok); infoc_1.infot = 13; sgtrfs_("N", &c__2, &c__1, c__, d__, e, cf, df, ef, f, ip, b, &c__1, x, &c__2, r1, r2, w, iw, &info); chkxer_("SGTRFS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, & infoc_1.ok); infoc_1.infot = 15; sgtrfs_("N", &c__2, &c__1, c__, d__, e, cf, df, ef, f, ip, b, &c__2, x, &c__1, r1, r2, w, iw, &info); chkxer_("SGTRFS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, & infoc_1.ok); /* SGTCON */ s_copy(srnamc_1.srnamt, "SGTCON", (ftnlen)6, (ftnlen)6); infoc_1.infot = 1; sgtcon_("/", &c__0, c__, d__, e, f, ip, &anorm, &rcond, w, iw, &info); chkxer_("SGTCON", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, & infoc_1.ok); infoc_1.infot = 2; sgtcon_("I", &c_n1, c__, d__, e, f, ip, &anorm, &rcond, w, iw, &info); chkxer_("SGTCON", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, & infoc_1.ok); infoc_1.infot = 8; r__1 = -anorm; sgtcon_("I", &c__0, c__, d__, e, f, ip, &r__1, &rcond, w, iw, &info); chkxer_("SGTCON", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, & infoc_1.ok); } else if (lsamen_(&c__2, c2, "PT")) { /* Test error exits for the positive definite tridiagonal routines. SPTTRF */ s_copy(srnamc_1.srnamt, "SPTTRF", (ftnlen)6, (ftnlen)6); infoc_1.infot = 1; spttrf_(&c_n1, d__, e, &info); chkxer_("SPTTRF", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, & infoc_1.ok); /* SPTTRS */ s_copy(srnamc_1.srnamt, "SPTTRS", (ftnlen)6, (ftnlen)6); infoc_1.infot = 1; spttrs_(&c_n1, &c__0, d__, e, x, &c__1, &info); chkxer_("SPTTRS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, & infoc_1.ok); infoc_1.infot = 2; spttrs_(&c__0, &c_n1, d__, e, x, &c__1, &info); chkxer_("SPTTRS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, & infoc_1.ok); infoc_1.infot = 6; spttrs_(&c__2, &c__1, d__, e, x, &c__1, &info); chkxer_("SPTTRS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, & infoc_1.ok); /* SPTRFS */ s_copy(srnamc_1.srnamt, "SPTRFS", (ftnlen)6, (ftnlen)6); infoc_1.infot = 1; sptrfs_(&c_n1, &c__0, d__, e, df, ef, b, &c__1, x, &c__1, r1, r2, w, & info); chkxer_("SPTRFS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, & infoc_1.ok); infoc_1.infot = 2; sptrfs_(&c__0, &c_n1, d__, e, df, ef, b, &c__1, x, &c__1, r1, r2, w, & info); chkxer_("SPTRFS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, & infoc_1.ok); infoc_1.infot = 8; sptrfs_(&c__2, &c__1, d__, e, df, ef, b, &c__1, x, &c__2, r1, r2, w, & info); chkxer_("SPTRFS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, & infoc_1.ok); infoc_1.infot = 10; sptrfs_(&c__2, &c__1, d__, e, df, ef, b, &c__2, x, &c__1, r1, r2, w, & info); chkxer_("SPTRFS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, & infoc_1.ok); /* SPTCON */ s_copy(srnamc_1.srnamt, "SPTCON", (ftnlen)6, (ftnlen)6); infoc_1.infot = 1; sptcon_(&c_n1, d__, e, &anorm, &rcond, w, &info); chkxer_("SPTCON", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, & infoc_1.ok); infoc_1.infot = 4; r__1 = -anorm; sptcon_(&c__0, d__, e, &r__1, &rcond, w, &info); chkxer_("SPTCON", &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 SERRGT */ } /* serrgt_ */