Exemplo n.º 1
0
/*! solve A*x=y using zgbsv\n
  The argument is zcovector y. y is overwritten and become the solution x.
  A is also overwritten. */
inline long zgbmatrix::zgbsv(zcovector& vec)
{
#ifdef  CPPL_VERBOSE
  std::cerr << "# [MARK] zgbmatrix::zgbsv(zcovector&)"
            << std::endl;
#endif//CPPL_VERBOSE
  
#ifdef  CPPL_DEBUG
  if(M!=N || N!=vec.L){
    std::cerr << "[ERROR] zgbmatrix::zgbsv(zcovector&) " << std::endl
              << "These matrix and vector cannot be solved." << std::endl
              << "Your input was (" << M << "x" << N << ") and ("
              << vec.L << ")." << std::endl;
    exit(1);
  }
#endif//CPPL_DEBUG 
  
  zgbmatrix newmat(M,N,KL,KU+KL);
  for(long i=0; i<M; i++){ for(long j=max(0,i-KL); j<min(n,i+KU+1); j++){
    newmat(i,j) =operator()(i,j);
  }}
  
  long NRHS(1), LDAB(2*KL+KU+1),
    *IPIV(new long[N]), LDB(vec.L), INFO(1);
  zgbsv_(N, KL, KU, NRHS, newmat.Array, LDAB, IPIV, vec.Array, LDB, INFO);
  delete [] IPIV;
  
  swap(*this,newmat);
  
  if(INFO!=0){
    std::cerr << "[WARNING] zgbmatrix::zgbsv(zcovector&) "
              << "Serious trouble happend. INFO = "<< INFO << "." << std::endl;
  }
  return INFO;
}
Exemplo n.º 2
0
/*! Complex band solver using ZGBSV
 * 
 * n      Size of the matrix (number of equations)
 * kl     Number of subdiagonals
 * ku     Number of superdiagonals
 * nrhs   Number of RHS vectors to solve
 * ab     Array values (2D array)
 * ldab   Leading dim. size of ab = 2*KL+KU+1
 * ipiv   output integer array containing pivot permutation
 * b      RHS vectors, and solution
 * ldb    length of b (= n)
 * info   output status
 *
 * This code is about 25% faster than NR
 * Timing for 260 points (s): NR: 5.698204e-05, LAPACK: 4.410744e-05
 */
void cband_solve(dcomplex **a, int n, int m1, int m2, dcomplex *b)
{
  int kl, ku, nrhs;
  int ldab, ldb;
  int info;
  
  nrhs = 1;
  kl = m1;
  ku = m2;
  ldab = 2*kl + ku + 1;
  ldb = n;

  static int *ipiv;
  static int len = 0, alen = 0;
  static fcmplx *x, *AB; 

  if(alen < ldab*n) {
    if(alen > 0)
      delete[] AB;
    AB = new fcmplx[ldab*n];
    alen = ldab*n;
  }
  if(len < n) {
    if(len > 0) {
      delete[] ipiv;
      delete[] x;
    }
    
    ipiv = new int[n];
    x = new fcmplx[n];
    len = n;
  }

  // Copy RHS data
  for(int i=0;i<n;i++) {
    x[i].r = b[i].Real();
    x[i].i = b[i].Imag();
  }

  // Put matrix elements into AB(ldab, N) (FORTRAN -> loops over ldab fastest)
  // A is organised into rows, but AB is in columns. First kl not set
  for(int j=0;j<n;j++) {
    for(int i=0;i<=(ku+kl); i++) {
      // AB(kl + i, j) = A[j - ku + i][kl+ku - i]
      
      if( ((j - ku + i) >= 0) && ((j - ku + i) < n) ) {
	AB[j*ldab + kl + i].r = a[j - ku + i][kl+ku - i].Real();
	AB[j*ldab + kl + i].i = a[j - ku + i][kl+ku - i].Imag();
      }
    }
  }

  zgbsv_(&n, &kl, &ku, &nrhs, AB, &ldab, ipiv, x, &ldb, &info);
  
  // Copy result back
  for(int i=0;i<n;i++) {
    b[i] = dcomplex(x[i].r, x[i].i);
  }
}
Exemplo n.º 3
0
/* Main program */
int main() {
        /* Locals */
        int n = N, info,i,j;
		int iter = 1;
        /* Local arrays */
	
		static complex A2[N][N];
		static complex B2[N][N];
		static complex A[N][N];
		static complex U[N][N];
		static complex b[N];
		
		
			
	    srand (1337);
        static int ipiv[N];

		int max = 0;
		int min = 0;
		int mu = 3;
		int ml = 3;
		int md = ml+mu+1;
		complex sumA = 0;
		complex sumU = 0;
		complex ratio = 0;
		
//Initialize random band matrix		
		for (i=0;i<n;i++){
			for (j=0; j<n; j++){
				A2[i][j]=0;
				B2[i][j]=0;
				U[i][j]=0;				
			}
		}

		for (j=0;j<n;j++){
			max = 0 > j-mu ? 0    : j-mu ;
			min = n < j+ml+1 ? n    : j+ml+1 ;
			for(i=max;i<min;i++){
				A2[i][j] =  ((1 - ( 20.0 * rand() / ( RAND_MAX + 1.0 ) )),(1 - ( 20.0 * rand() / ( RAND_MAX + 1.0 ))));	
			                                       }
						}


		for (i=0;i<n;i++){
				for (j=0;j<n;j++){
					A[i][j]=A2[i][j];
								}			
						}


		for (i=0;i<n;i++){
			U[i][i]=1;	
						}
/// B2(ML+MU+1+i-j,j) = A(i,j) for max(1,j-MU)<=i<=min(N,j+ML)						
		for (j=0;j<n;j++){
			max = (0 < j-mu) ? j-mu : 0    ;
			min = (n < j+ml+1) ? n    : j+ml+1 ;
			for(i=max;i<min;i++){
				B2[j][md+i-j-1]= A[j][i];			
			                     }
						}
						
				 printf( "Matrix A\n" );	
				 						for( i = 0; i < n; i++ ) {
				                for( j = 0; j < n; j++ ) printf( " (%6.2f ,%6.2f) ", A[j][i] );
				                printf( "\n" );
				        }
				 						printf( "Compressed A\n" );
				        for( i = 0; i < n; i++ ) {
				                for( j = 0; j < n; j++ ) printf( " (%6.2f, %6.2f)", B2[j][i] );
				                printf( "\n" );
				        }				
		printf( "Enter General Factor\n" );				
						for (i=0;i<iter;i++){	
//		printf( "Enter General Factor\n" );				
		zgetrf_(&n, &n, A2, &n, ipiv, &info);
//		printf( "%d",info );
//		printf( "Enter Inversion\n" );
		zgetri_( &n, A2, &n, ipiv, b, &n, &info );
//		printf( "%d",info );
//		printf( "Exit inversion\n" );
			}
		printf( "\nExit inversion\n" );				
						
		 printf( "Entering Banded Solve\n" );
		for (i=0;i<iter;i++){			
		zgbsv_( &n, &ml, &mu, &n, B2, &n, ipiv, U, &n, &info );
//		printf( "%d",info );
	     }
		 printf( "Exited Banded Solve\n" );	
		
		for (i=0;i<N;i++){
			for (j=0;j<N;j++){
				sumA = A2[j][i]+sumA;
				sumU = U[j][i]+sumU;

			}
		}
		ratio = sumA/sumU;
		printf( "Accuracy - %f\n",ratio );
		printf( "%d\n",info );

		printf( "Inversed A\n" );
		        for( i = 0; i < n; i++ ) {
		                for( j = 0; j < n; j++ ) printf( "   (%6.8f, %6.2f)", A2[j][i] );
		                printf( "\n" );
		        }
		printf( "Inversed A (solve)\n" );
		        for( i = 0; i < n; i++ ) {
		                for( j = 0; j < n; j++ ) printf( "   (%6.8f, %6.2f)", U[j][i] );
		                printf( "\n" );
		        }

        exit( 0 );
}
Exemplo n.º 4
0
/* Subroutine */ int zerrvx_(char *path, integer *nunit)
{
    /* Format strings */
    static char fmt_9999[] = "(1x,a3,\002 drivers passed the tests of the er"
	    "ror exits\002)";
    static char fmt_9998[] = "(\002 *** \002,a3,\002 drivers failed the test"
	    "s of the error \002,\002exits ***\002)";

    /* System generated locals */
    integer i__1;
    doublereal d__1, d__2;
    doublecomplex z__1;

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

    /* Local variables */
    doublecomplex a[16]	/* was [4][4] */, b[4];
    doublereal c__[4];
    integer i__, j;
    doublereal r__[4];
    doublecomplex w[8], x[4];
    char c2[2];
    doublereal r1[4], r2[4];
    doublecomplex af[16]	/* was [4][4] */;
    char eq[1];
    doublereal rf[4];
    integer ip[4];
    doublereal rw[4];
    integer info;
    doublereal rcond;
    extern /* Subroutine */ int zgbsv_(integer *, integer *, integer *, 
	    integer *, doublecomplex *, integer *, integer *, doublecomplex *, 
	     integer *, integer *), zgesv_(integer *, integer *, 
	    doublecomplex *, integer *, integer *, doublecomplex *, integer *, 
	     integer *), zhesv_(char *, integer *, integer *, doublecomplex *, 
	     integer *, integer *, doublecomplex *, integer *, doublecomplex *
, integer *, integer *), zpbsv_(char *, integer *, 
	    integer *, integer *, doublecomplex *, integer *, doublecomplex *, 
	     integer *, integer *), zhpsv_(char *, integer *, integer 
	    *, doublecomplex *, integer *, doublecomplex *, integer *, 
	    integer *), zgtsv_(integer *, integer *, doublecomplex *, 
	    doublecomplex *, doublecomplex *, doublecomplex *, integer *, 
	    integer *), zposv_(char *, integer *, integer *, doublecomplex *, 
	    integer *, doublecomplex *, integer *, integer *), zppsv_(
	    char *, integer *, integer *, doublecomplex *, doublecomplex *, 
	    integer *, integer *), zspsv_(char *, integer *, integer *
, doublecomplex *, integer *, doublecomplex *, integer *, integer 
	    *), zptsv_(integer *, integer *, doublereal *, 
	    doublecomplex *, doublecomplex *, integer *, integer *), zsysv_(
	    char *, integer *, integer *, doublecomplex *, integer *, integer 
	    *, doublecomplex *, integer *, doublecomplex *, integer *, 
	    integer *);
    extern logical lsamen_(integer *, char *, char *);
    extern /* Subroutine */ int chkxer_(char *, integer *, integer *, logical 
	    *, logical *), zgbsvx_(char *, char *, integer *, integer 
	    *, integer *, integer *, doublecomplex *, integer *, 
	    doublecomplex *, integer *, integer *, char *, doublereal *, 
	    doublereal *, doublecomplex *, integer *, doublecomplex *, 
	    integer *, doublereal *, doublereal *, doublereal *, 
	    doublecomplex *, doublereal *, integer *),
	     zgesvx_(char *, char *, integer *, integer *, doublecomplex *, 
	    integer *, doublecomplex *, integer *, integer *, char *, 
	    doublereal *, doublereal *, doublecomplex *, integer *, 
	    doublecomplex *, integer *, doublereal *, doublereal *, 
	    doublereal *, doublecomplex *, doublereal *, integer *), zhesvx_(char *, char *, integer *, integer *, 
	    doublecomplex *, integer *, doublecomplex *, integer *, integer *, 
	     doublecomplex *, integer *, doublecomplex *, integer *, 
	    doublereal *, doublereal *, doublereal *, doublecomplex *, 
	    integer *, doublereal *, integer *), zpbsvx_(char 
	    *, char *, integer *, integer *, integer *, doublecomplex *, 
	    integer *, doublecomplex *, integer *, char *, doublereal *, 
	    doublecomplex *, integer *, doublecomplex *, integer *, 
	    doublereal *, doublereal *, doublereal *, doublecomplex *, 
	    doublereal *, integer *), zhpsvx_(char *, 
	    char *, integer *, integer *, doublecomplex *, doublecomplex *, 
	    integer *, doublecomplex *, integer *, doublecomplex *, integer *, 
	     doublereal *, doublereal *, doublereal *, doublecomplex *, 
	    doublereal *, integer *), zgtsvx_(char *, char *, 
	    integer *, integer *, doublecomplex *, doublecomplex *, 
	    doublecomplex *, doublecomplex *, doublecomplex *, doublecomplex *
, doublecomplex *, integer *, doublecomplex *, integer *, 
	    doublecomplex *, integer *, doublereal *, doublereal *, 
	    doublereal *, doublecomplex *, doublereal *, integer *), zposvx_(char *, char *, integer *, integer *, 
	    doublecomplex *, integer *, doublecomplex *, integer *, char *, 
	    doublereal *, doublecomplex *, integer *, doublecomplex *, 
	    integer *, doublereal *, doublereal *, doublereal *, 
	    doublecomplex *, doublereal *, integer *),
	     zppsvx_(char *, char *, integer *, integer *, doublecomplex *, 
	    doublecomplex *, char *, doublereal *, doublecomplex *, integer *, 
	     doublecomplex *, integer *, doublereal *, doublereal *, 
	    doublereal *, doublecomplex *, doublereal *, integer *), zspsvx_(char *, char *, integer *, integer *, 
	    doublecomplex *, doublecomplex *, integer *, doublecomplex *, 
	    integer *, doublecomplex *, integer *, doublereal *, doublereal *, 
	     doublereal *, doublecomplex *, doublereal *, integer *), zptsvx_(char *, integer *, integer *, doublereal *, 
	    doublecomplex *, doublereal *, doublecomplex *, doublecomplex *, 
	    integer *, doublecomplex *, integer *, doublereal *, doublereal *, 
	     doublereal *, doublecomplex *, doublereal *, integer *), 
	    zsysvx_(char *, char *, integer *, integer *, doublecomplex *, 
	    integer *, doublecomplex *, integer *, integer *, doublecomplex *, 
	     integer *, doublecomplex *, integer *, doublereal *, doublereal *
, doublereal *, doublecomplex *, integer *, doublereal *, integer 
	    *);

    /* Fortran I/O blocks */
    static cilist io___1 = { 0, 0, 0, 0, 0 };
    static cilist io___20 = { 0, 0, 0, fmt_9999, 0 };
    static cilist io___21 = { 0, 0, 0, fmt_9998, 0 };



/*  -- LAPACK test routine (version 3.1.1) -- */
/*     Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */
/*     January 2007 */

/*     .. Scalar Arguments .. */
/*     .. */

/*  Purpose */
/*  ======= */

/*  ZERRVX tests the error exits for the COMPLEX*16 driver routines */
/*  for solving linear systems of equations. */

/*  Arguments */
/*  ========= */

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

/*  NUNIT   (input) INTEGER */
/*          The unit number for output. */

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

/*     .. Parameters .. */
/*     .. */
/*     .. Local Scalars .. */
/*     .. */
/*     .. Local Arrays .. */
/*     .. */
/*     .. External Functions .. */
/*     .. */
/*     .. External Subroutines .. */
/*     .. */
/*     .. Scalars in Common .. */
/*     .. */
/*     .. Common blocks .. */
/*     .. */
/*     .. Intrinsic Functions .. */
/*     .. */
/*     .. Executable Statements .. */

    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);

/*     Set the variables to innocuous values. */

    for (j = 1; j <= 4; ++j) {
	for (i__ = 1; i__ <= 4; ++i__) {
	    i__1 = i__ + (j << 2) - 5;
	    d__1 = 1. / (doublereal) (i__ + j);
	    d__2 = -1. / (doublereal) (i__ + j);
	    z__1.r = d__1, z__1.i = d__2;
	    a[i__1].r = z__1.r, a[i__1].i = z__1.i;
	    i__1 = i__ + (j << 2) - 5;
	    d__1 = 1. / (doublereal) (i__ + j);
	    d__2 = -1. / (doublereal) (i__ + j);
	    z__1.r = d__1, z__1.i = d__2;
	    af[i__1].r = z__1.r, af[i__1].i = z__1.i;
/* L10: */
	}
	i__1 = j - 1;
	b[i__1].r = 0., b[i__1].i = 0.;
	r1[j - 1] = 0.;
	r2[j - 1] = 0.;
	i__1 = j - 1;
	w[i__1].r = 0., w[i__1].i = 0.;
	i__1 = j - 1;
	x[i__1].r = 0., x[i__1].i = 0.;
	c__[j - 1] = 0.;
	r__[j - 1] = 0.;
	ip[j - 1] = j;
/* L20: */
    }
    *(unsigned char *)eq = ' ';
    infoc_1.ok = TRUE_;

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

/*        ZGESV */

	s_copy(srnamc_1.srnamt, "ZGESV ", (ftnlen)6, (ftnlen)6);
	infoc_1.infot = 1;
	zgesv_(&c_n1, &c__0, a, &c__1, ip, b, &c__1, &info);
	chkxer_("ZGESV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 2;
	zgesv_(&c__0, &c_n1, a, &c__1, ip, b, &c__1, &info);
	chkxer_("ZGESV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 4;
	zgesv_(&c__2, &c__1, a, &c__1, ip, b, &c__2, &info);
	chkxer_("ZGESV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 7;
	zgesv_(&c__2, &c__1, a, &c__2, ip, b, &c__1, &info);
	chkxer_("ZGESV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);

/*        ZGESVX */

	s_copy(srnamc_1.srnamt, "ZGESVX", (ftnlen)6, (ftnlen)6);
	infoc_1.infot = 1;
	zgesvx_("/", "N", &c__0, &c__0, a, &c__1, af, &c__1, ip, eq, r__, c__, 
		 b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZGESVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 2;
	zgesvx_("N", "/", &c__0, &c__0, a, &c__1, af, &c__1, ip, eq, r__, c__, 
		 b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZGESVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 3;
	zgesvx_("N", "N", &c_n1, &c__0, a, &c__1, af, &c__1, ip, eq, r__, c__, 
		 b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZGESVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 4;
	zgesvx_("N", "N", &c__0, &c_n1, a, &c__1, af, &c__1, ip, eq, r__, c__, 
		 b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZGESVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 6;
	zgesvx_("N", "N", &c__2, &c__1, a, &c__1, af, &c__2, ip, eq, r__, c__, 
		 b, &c__2, x, &c__2, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZGESVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 8;
	zgesvx_("N", "N", &c__2, &c__1, a, &c__2, af, &c__1, ip, eq, r__, c__, 
		 b, &c__2, x, &c__2, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZGESVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 10;
	*(unsigned char *)eq = '/';
	zgesvx_("F", "N", &c__0, &c__0, a, &c__1, af, &c__1, ip, eq, r__, c__, 
		 b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZGESVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 11;
	*(unsigned char *)eq = 'R';
	zgesvx_("F", "N", &c__1, &c__0, a, &c__1, af, &c__1, ip, eq, r__, c__, 
		 b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZGESVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 12;
	*(unsigned char *)eq = 'C';
	zgesvx_("F", "N", &c__1, &c__0, a, &c__1, af, &c__1, ip, eq, r__, c__, 
		 b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZGESVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 14;
	zgesvx_("N", "N", &c__2, &c__1, a, &c__2, af, &c__2, ip, eq, r__, c__, 
		 b, &c__1, x, &c__2, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZGESVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 16;
	zgesvx_("N", "N", &c__2, &c__1, a, &c__2, af, &c__2, ip, eq, r__, c__, 
		 b, &c__2, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZGESVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);

    } else if (lsamen_(&c__2, c2, "GB")) {

/*        ZGBSV */

	s_copy(srnamc_1.srnamt, "ZGBSV ", (ftnlen)6, (ftnlen)6);
	infoc_1.infot = 1;
	zgbsv_(&c_n1, &c__0, &c__0, &c__0, a, &c__1, ip, b, &c__1, &info);
	chkxer_("ZGBSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 2;
	zgbsv_(&c__1, &c_n1, &c__0, &c__0, a, &c__1, ip, b, &c__1, &info);
	chkxer_("ZGBSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 3;
	zgbsv_(&c__1, &c__0, &c_n1, &c__0, a, &c__1, ip, b, &c__1, &info);
	chkxer_("ZGBSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 4;
	zgbsv_(&c__0, &c__0, &c__0, &c_n1, a, &c__1, ip, b, &c__1, &info);
	chkxer_("ZGBSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 6;
	zgbsv_(&c__1, &c__1, &c__1, &c__0, a, &c__3, ip, b, &c__1, &info);
	chkxer_("ZGBSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 9;
	zgbsv_(&c__2, &c__0, &c__0, &c__0, a, &c__1, ip, b, &c__1, &info);
	chkxer_("ZGBSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);

/*        ZGBSVX */

	s_copy(srnamc_1.srnamt, "ZGBSVX", (ftnlen)6, (ftnlen)6);
	infoc_1.infot = 1;
	zgbsvx_("/", "N", &c__0, &c__0, &c__0, &c__0, a, &c__1, af, &c__1, ip, 
		 eq, r__, c__, b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &
		info);
	chkxer_("ZGBSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 2;
	zgbsvx_("N", "/", &c__0, &c__0, &c__0, &c__0, a, &c__1, af, &c__1, ip, 
		 eq, r__, c__, b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &
		info);
	chkxer_("ZGBSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 3;
	zgbsvx_("N", "N", &c_n1, &c__0, &c__0, &c__0, a, &c__1, af, &c__1, ip, 
		 eq, r__, c__, b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &
		info);
	chkxer_("ZGBSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 4;
	zgbsvx_("N", "N", &c__1, &c_n1, &c__0, &c__0, a, &c__1, af, &c__1, ip, 
		 eq, r__, c__, b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &
		info);
	chkxer_("ZGBSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 5;
	zgbsvx_("N", "N", &c__1, &c__0, &c_n1, &c__0, a, &c__1, af, &c__1, ip, 
		 eq, r__, c__, b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &
		info);
	chkxer_("ZGBSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 6;
	zgbsvx_("N", "N", &c__0, &c__0, &c__0, &c_n1, a, &c__1, af, &c__1, ip, 
		 eq, r__, c__, b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &
		info);
	chkxer_("ZGBSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 8;
	zgbsvx_("N", "N", &c__1, &c__1, &c__1, &c__0, a, &c__2, af, &c__4, ip, 
		 eq, r__, c__, b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &
		info);
	chkxer_("ZGBSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 10;
	zgbsvx_("N", "N", &c__1, &c__1, &c__1, &c__0, a, &c__3, af, &c__3, ip, 
		 eq, r__, c__, b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &
		info);
	chkxer_("ZGBSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 12;
	*(unsigned char *)eq = '/';
	zgbsvx_("F", "N", &c__0, &c__0, &c__0, &c__0, a, &c__1, af, &c__1, ip, 
		 eq, r__, c__, b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &
		info);
	chkxer_("ZGBSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 13;
	*(unsigned char *)eq = 'R';
	zgbsvx_("F", "N", &c__1, &c__0, &c__0, &c__0, a, &c__1, af, &c__1, ip, 
		 eq, r__, c__, b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &
		info);
	chkxer_("ZGBSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 14;
	*(unsigned char *)eq = 'C';
	zgbsvx_("F", "N", &c__1, &c__0, &c__0, &c__0, a, &c__1, af, &c__1, ip, 
		 eq, r__, c__, b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &
		info);
	chkxer_("ZGBSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 16;
	zgbsvx_("N", "N", &c__2, &c__0, &c__0, &c__0, a, &c__1, af, &c__1, ip, 
		 eq, r__, c__, b, &c__1, x, &c__2, &rcond, r1, r2, w, rw, &
		info);
	chkxer_("ZGBSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 18;
	zgbsvx_("N", "N", &c__2, &c__0, &c__0, &c__0, a, &c__1, af, &c__1, ip, 
		 eq, r__, c__, b, &c__2, x, &c__1, &rcond, r1, r2, w, rw, &
		info);
	chkxer_("ZGBSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);

    } else if (lsamen_(&c__2, c2, "GT")) {

/*        ZGTSV */

	s_copy(srnamc_1.srnamt, "ZGTSV ", (ftnlen)6, (ftnlen)6);
	infoc_1.infot = 1;
	zgtsv_(&c_n1, &c__0, a, &a[4], &a[8], b, &c__1, &info);
	chkxer_("ZGTSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 2;
	zgtsv_(&c__0, &c_n1, a, &a[4], &a[8], b, &c__1, &info);
	chkxer_("ZGTSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 7;
	zgtsv_(&c__2, &c__0, a, &a[4], &a[8], b, &c__1, &info);
	chkxer_("ZGTSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);

/*        ZGTSVX */

	s_copy(srnamc_1.srnamt, "ZGTSVX", (ftnlen)6, (ftnlen)6);
	infoc_1.infot = 1;
	zgtsvx_("/", "N", &c__0, &c__0, a, &a[4], &a[8], af, &af[4], &af[8], &
		af[12], ip, b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZGTSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 2;
	zgtsvx_("N", "/", &c__0, &c__0, a, &a[4], &a[8], af, &af[4], &af[8], &
		af[12], ip, b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZGTSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 3;
	zgtsvx_("N", "N", &c_n1, &c__0, a, &a[4], &a[8], af, &af[4], &af[8], &
		af[12], ip, b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZGTSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 4;
	zgtsvx_("N", "N", &c__0, &c_n1, a, &a[4], &a[8], af, &af[4], &af[8], &
		af[12], ip, b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZGTSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 14;
	zgtsvx_("N", "N", &c__2, &c__0, a, &a[4], &a[8], af, &af[4], &af[8], &
		af[12], ip, b, &c__1, x, &c__2, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZGTSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 16;
	zgtsvx_("N", "N", &c__2, &c__0, a, &a[4], &a[8], af, &af[4], &af[8], &
		af[12], ip, b, &c__2, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZGTSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);

    } else if (lsamen_(&c__2, c2, "PO")) {

/*        ZPOSV */

	s_copy(srnamc_1.srnamt, "ZPOSV ", (ftnlen)6, (ftnlen)6);
	infoc_1.infot = 1;
	zposv_("/", &c__0, &c__0, a, &c__1, b, &c__1, &info);
	chkxer_("ZPOSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 2;
	zposv_("U", &c_n1, &c__0, a, &c__1, b, &c__1, &info);
	chkxer_("ZPOSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 3;
	zposv_("U", &c__0, &c_n1, a, &c__1, b, &c__1, &info);
	chkxer_("ZPOSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 5;
	zposv_("U", &c__2, &c__0, a, &c__1, b, &c__2, &info);
	chkxer_("ZPOSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 7;
	zposv_("U", &c__2, &c__0, a, &c__2, b, &c__1, &info);
	chkxer_("ZPOSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);

/*        ZPOSVX */

	s_copy(srnamc_1.srnamt, "ZPOSVX", (ftnlen)6, (ftnlen)6);
	infoc_1.infot = 1;
	zposvx_("/", "U", &c__0, &c__0, a, &c__1, af, &c__1, eq, c__, b, &
		c__1, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZPOSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 2;
	zposvx_("N", "/", &c__0, &c__0, a, &c__1, af, &c__1, eq, c__, b, &
		c__1, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZPOSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 3;
	zposvx_("N", "U", &c_n1, &c__0, a, &c__1, af, &c__1, eq, c__, b, &
		c__1, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZPOSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 4;
	zposvx_("N", "U", &c__0, &c_n1, a, &c__1, af, &c__1, eq, c__, b, &
		c__1, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZPOSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 6;
	zposvx_("N", "U", &c__2, &c__0, a, &c__1, af, &c__2, eq, c__, b, &
		c__2, x, &c__2, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZPOSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 8;
	zposvx_("N", "U", &c__2, &c__0, a, &c__2, af, &c__1, eq, c__, b, &
		c__2, x, &c__2, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZPOSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 9;
	*(unsigned char *)eq = '/';
	zposvx_("F", "U", &c__0, &c__0, a, &c__1, af, &c__1, eq, c__, b, &
		c__1, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZPOSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 10;
	*(unsigned char *)eq = 'Y';
	zposvx_("F", "U", &c__1, &c__0, a, &c__1, af, &c__1, eq, c__, b, &
		c__1, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZPOSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 12;
	zposvx_("N", "U", &c__2, &c__0, a, &c__2, af, &c__2, eq, c__, b, &
		c__1, x, &c__2, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZPOSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 14;
	zposvx_("N", "U", &c__2, &c__0, a, &c__2, af, &c__2, eq, c__, b, &
		c__2, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZPOSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);

    } else if (lsamen_(&c__2, c2, "PP")) {

/*        ZPPSV */

	s_copy(srnamc_1.srnamt, "ZPPSV ", (ftnlen)6, (ftnlen)6);
	infoc_1.infot = 1;
	zppsv_("/", &c__0, &c__0, a, b, &c__1, &info);
	chkxer_("ZPPSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 2;
	zppsv_("U", &c_n1, &c__0, a, b, &c__1, &info);
	chkxer_("ZPPSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 3;
	zppsv_("U", &c__0, &c_n1, a, b, &c__1, &info);
	chkxer_("ZPPSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 6;
	zppsv_("U", &c__2, &c__0, a, b, &c__1, &info);
	chkxer_("ZPPSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);

/*        ZPPSVX */

	s_copy(srnamc_1.srnamt, "ZPPSVX", (ftnlen)6, (ftnlen)6);
	infoc_1.infot = 1;
	zppsvx_("/", "U", &c__0, &c__0, a, af, eq, c__, b, &c__1, x, &c__1, &
		rcond, r1, r2, w, rw, &info);
	chkxer_("ZPPSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 2;
	zppsvx_("N", "/", &c__0, &c__0, a, af, eq, c__, b, &c__1, x, &c__1, &
		rcond, r1, r2, w, rw, &info);
	chkxer_("ZPPSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 3;
	zppsvx_("N", "U", &c_n1, &c__0, a, af, eq, c__, b, &c__1, x, &c__1, &
		rcond, r1, r2, w, rw, &info);
	chkxer_("ZPPSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 4;
	zppsvx_("N", "U", &c__0, &c_n1, a, af, eq, c__, b, &c__1, x, &c__1, &
		rcond, r1, r2, w, rw, &info);
	chkxer_("ZPPSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 7;
	*(unsigned char *)eq = '/';
	zppsvx_("F", "U", &c__0, &c__0, a, af, eq, c__, b, &c__1, x, &c__1, &
		rcond, r1, r2, w, rw, &info);
	chkxer_("ZPPSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 8;
	*(unsigned char *)eq = 'Y';
	zppsvx_("F", "U", &c__1, &c__0, a, af, eq, c__, b, &c__1, x, &c__1, &
		rcond, r1, r2, w, rw, &info);
	chkxer_("ZPPSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 10;
	zppsvx_("N", "U", &c__2, &c__0, a, af, eq, c__, b, &c__1, x, &c__2, &
		rcond, r1, r2, w, rw, &info);
	chkxer_("ZPPSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 12;
	zppsvx_("N", "U", &c__2, &c__0, a, af, eq, c__, b, &c__2, x, &c__1, &
		rcond, r1, r2, w, rw, &info);
	chkxer_("ZPPSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);

    } else if (lsamen_(&c__2, c2, "PB")) {

/*        ZPBSV */

	s_copy(srnamc_1.srnamt, "ZPBSV ", (ftnlen)6, (ftnlen)6);
	infoc_1.infot = 1;
	zpbsv_("/", &c__0, &c__0, &c__0, a, &c__1, b, &c__1, &info)
		;
	chkxer_("ZPBSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 2;
	zpbsv_("U", &c_n1, &c__0, &c__0, a, &c__1, b, &c__1, &info)
		;
	chkxer_("ZPBSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 3;
	zpbsv_("U", &c__1, &c_n1, &c__0, a, &c__1, b, &c__1, &info)
		;
	chkxer_("ZPBSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 4;
	zpbsv_("U", &c__0, &c__0, &c_n1, a, &c__1, b, &c__1, &info)
		;
	chkxer_("ZPBSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 6;
	zpbsv_("U", &c__1, &c__1, &c__0, a, &c__1, b, &c__2, &info)
		;
	chkxer_("ZPBSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 8;
	zpbsv_("U", &c__2, &c__0, &c__0, a, &c__1, b, &c__1, &info)
		;
	chkxer_("ZPBSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);

/*        ZPBSVX */

	s_copy(srnamc_1.srnamt, "ZPBSVX", (ftnlen)6, (ftnlen)6);
	infoc_1.infot = 1;
	zpbsvx_("/", "U", &c__0, &c__0, &c__0, a, &c__1, af, &c__1, eq, c__, 
		b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZPBSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 2;
	zpbsvx_("N", "/", &c__0, &c__0, &c__0, a, &c__1, af, &c__1, eq, c__, 
		b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZPBSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 3;
	zpbsvx_("N", "U", &c_n1, &c__0, &c__0, a, &c__1, af, &c__1, eq, c__, 
		b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZPBSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 4;
	zpbsvx_("N", "U", &c__1, &c_n1, &c__0, a, &c__1, af, &c__1, eq, c__, 
		b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZPBSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 5;
	zpbsvx_("N", "U", &c__0, &c__0, &c_n1, a, &c__1, af, &c__1, eq, c__, 
		b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZPBSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 7;
	zpbsvx_("N", "U", &c__1, &c__1, &c__0, a, &c__1, af, &c__2, eq, c__, 
		b, &c__2, x, &c__2, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZPBSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 9;
	zpbsvx_("N", "U", &c__1, &c__1, &c__0, a, &c__2, af, &c__1, eq, c__, 
		b, &c__2, x, &c__2, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZPBSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 10;
	*(unsigned char *)eq = '/';
	zpbsvx_("F", "U", &c__0, &c__0, &c__0, a, &c__1, af, &c__1, eq, c__, 
		b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZPBSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 11;
	*(unsigned char *)eq = 'Y';
	zpbsvx_("F", "U", &c__1, &c__0, &c__0, a, &c__1, af, &c__1, eq, c__, 
		b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZPBSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 13;
	zpbsvx_("N", "U", &c__2, &c__0, &c__0, a, &c__1, af, &c__1, eq, c__, 
		b, &c__1, x, &c__2, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZPBSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 15;
	zpbsvx_("N", "U", &c__2, &c__0, &c__0, a, &c__1, af, &c__1, eq, c__, 
		b, &c__2, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZPBSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);

    } else if (lsamen_(&c__2, c2, "PT")) {

/*        ZPTSV */

	s_copy(srnamc_1.srnamt, "ZPTSV ", (ftnlen)6, (ftnlen)6);
	infoc_1.infot = 1;
	zptsv_(&c_n1, &c__0, r__, a, b, &c__1, &info);
	chkxer_("ZPTSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 2;
	zptsv_(&c__0, &c_n1, r__, a, b, &c__1, &info);
	chkxer_("ZPTSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 6;
	zptsv_(&c__2, &c__0, r__, a, b, &c__1, &info);
	chkxer_("ZPTSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);

/*        ZPTSVX */

	s_copy(srnamc_1.srnamt, "ZPTSVX", (ftnlen)6, (ftnlen)6);
	infoc_1.infot = 1;
	zptsvx_("/", &c__0, &c__0, r__, a, rf, af, b, &c__1, x, &c__1, &rcond, 
		 r1, r2, w, rw, &info);
	chkxer_("ZPTSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 2;
	zptsvx_("N", &c_n1, &c__0, r__, a, rf, af, b, &c__1, x, &c__1, &rcond, 
		 r1, r2, w, rw, &info);
	chkxer_("ZPTSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 3;
	zptsvx_("N", &c__0, &c_n1, r__, a, rf, af, b, &c__1, x, &c__1, &rcond, 
		 r1, r2, w, rw, &info);
	chkxer_("ZPTSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 9;
	zptsvx_("N", &c__2, &c__0, r__, a, rf, af, b, &c__1, x, &c__2, &rcond, 
		 r1, r2, w, rw, &info);
	chkxer_("ZPTSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 11;
	zptsvx_("N", &c__2, &c__0, r__, a, rf, af, b, &c__2, x, &c__1, &rcond, 
		 r1, r2, w, rw, &info);
	chkxer_("ZPTSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);

    } else if (lsamen_(&c__2, c2, "HE")) {

/*        ZHESV */

	s_copy(srnamc_1.srnamt, "ZHESV ", (ftnlen)6, (ftnlen)6);
	infoc_1.infot = 1;
	zhesv_("/", &c__0, &c__0, a, &c__1, ip, b, &c__1, w, &c__1, &info);
	chkxer_("ZHESV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 2;
	zhesv_("U", &c_n1, &c__0, a, &c__1, ip, b, &c__1, w, &c__1, &info);
	chkxer_("ZHESV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 3;
	zhesv_("U", &c__0, &c_n1, a, &c__1, ip, b, &c__1, w, &c__1, &info);
	chkxer_("ZHESV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 5;
	zhesv_("U", &c__2, &c__0, a, &c__1, ip, b, &c__2, w, &c__1, &info);
	chkxer_("ZHESV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 8;
	zhesv_("U", &c__2, &c__0, a, &c__2, ip, b, &c__1, w, &c__1, &info);
	chkxer_("ZHESV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);

/*        ZHESVX */

	s_copy(srnamc_1.srnamt, "ZHESVX", (ftnlen)6, (ftnlen)6);
	infoc_1.infot = 1;
	zhesvx_("/", "U", &c__0, &c__0, a, &c__1, af, &c__1, ip, b, &c__1, x, 
		&c__1, &rcond, r1, r2, w, &c__1, rw, &info);
	chkxer_("ZHESVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 2;
	zhesvx_("N", "/", &c__0, &c__0, a, &c__1, af, &c__1, ip, b, &c__1, x, 
		&c__1, &rcond, r1, r2, w, &c__1, rw, &info);
	chkxer_("ZHESVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 3;
	zhesvx_("N", "U", &c_n1, &c__0, a, &c__1, af, &c__1, ip, b, &c__1, x, 
		&c__1, &rcond, r1, r2, w, &c__1, rw, &info);
	chkxer_("ZHESVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 4;
	zhesvx_("N", "U", &c__0, &c_n1, a, &c__1, af, &c__1, ip, b, &c__1, x, 
		&c__1, &rcond, r1, r2, w, &c__1, rw, &info);
	chkxer_("ZHESVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 6;
	zhesvx_("N", "U", &c__2, &c__0, a, &c__1, af, &c__2, ip, b, &c__2, x, 
		&c__2, &rcond, r1, r2, w, &c__4, rw, &info);
	chkxer_("ZHESVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 8;
	zhesvx_("N", "U", &c__2, &c__0, a, &c__2, af, &c__1, ip, b, &c__2, x, 
		&c__2, &rcond, r1, r2, w, &c__4, rw, &info);
	chkxer_("ZHESVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 11;
	zhesvx_("N", "U", &c__2, &c__0, a, &c__2, af, &c__2, ip, b, &c__1, x, 
		&c__2, &rcond, r1, r2, w, &c__4, rw, &info);
	chkxer_("ZHESVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 13;
	zhesvx_("N", "U", &c__2, &c__0, a, &c__2, af, &c__2, ip, b, &c__2, x, 
		&c__1, &rcond, r1, r2, w, &c__4, rw, &info);
	chkxer_("ZHESVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 18;
	zhesvx_("N", "U", &c__2, &c__0, a, &c__2, af, &c__2, ip, b, &c__2, x, 
		&c__2, &rcond, r1, r2, w, &c__3, rw, &info);
	chkxer_("ZHESVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);

    } else if (lsamen_(&c__2, c2, "HP")) {

/*        ZHPSV */

	s_copy(srnamc_1.srnamt, "ZHPSV ", (ftnlen)6, (ftnlen)6);
	infoc_1.infot = 1;
	zhpsv_("/", &c__0, &c__0, a, ip, b, &c__1, &info);
	chkxer_("ZHPSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 2;
	zhpsv_("U", &c_n1, &c__0, a, ip, b, &c__1, &info);
	chkxer_("ZHPSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 3;
	zhpsv_("U", &c__0, &c_n1, a, ip, b, &c__1, &info);
	chkxer_("ZHPSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 7;
	zhpsv_("U", &c__2, &c__0, a, ip, b, &c__1, &info);
	chkxer_("ZHPSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);

/*        ZHPSVX */

	s_copy(srnamc_1.srnamt, "ZHPSVX", (ftnlen)6, (ftnlen)6);
	infoc_1.infot = 1;
	zhpsvx_("/", "U", &c__0, &c__0, a, af, ip, b, &c__1, x, &c__1, &rcond, 
		 r1, r2, w, rw, &info);
	chkxer_("ZHPSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 2;
	zhpsvx_("N", "/", &c__0, &c__0, a, af, ip, b, &c__1, x, &c__1, &rcond, 
		 r1, r2, w, rw, &info);
	chkxer_("ZHPSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 3;
	zhpsvx_("N", "U", &c_n1, &c__0, a, af, ip, b, &c__1, x, &c__1, &rcond, 
		 r1, r2, w, rw, &info);
	chkxer_("ZHPSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 4;
	zhpsvx_("N", "U", &c__0, &c_n1, a, af, ip, b, &c__1, x, &c__1, &rcond, 
		 r1, r2, w, rw, &info);
	chkxer_("ZHPSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 9;
	zhpsvx_("N", "U", &c__2, &c__0, a, af, ip, b, &c__1, x, &c__2, &rcond, 
		 r1, r2, w, rw, &info);
	chkxer_("ZHPSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 11;
	zhpsvx_("N", "U", &c__2, &c__0, a, af, ip, b, &c__2, x, &c__1, &rcond, 
		 r1, r2, w, rw, &info);
	chkxer_("ZHPSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);

    } else if (lsamen_(&c__2, c2, "SY")) {

/*        ZSYSV */

	s_copy(srnamc_1.srnamt, "ZSYSV ", (ftnlen)6, (ftnlen)6);
	infoc_1.infot = 1;
	zsysv_("/", &c__0, &c__0, a, &c__1, ip, b, &c__1, w, &c__1, &info);
	chkxer_("ZSYSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 2;
	zsysv_("U", &c_n1, &c__0, a, &c__1, ip, b, &c__1, w, &c__1, &info);
	chkxer_("ZSYSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 3;
	zsysv_("U", &c__0, &c_n1, a, &c__1, ip, b, &c__1, w, &c__1, &info);
	chkxer_("ZSYSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 8;
	zsysv_("U", &c__2, &c__0, a, &c__2, ip, b, &c__1, w, &c__1, &info);
	chkxer_("ZSYSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);

/*        ZSYSVX */

	s_copy(srnamc_1.srnamt, "ZSYSVX", (ftnlen)6, (ftnlen)6);
	infoc_1.infot = 1;
	zsysvx_("/", "U", &c__0, &c__0, a, &c__1, af, &c__1, ip, b, &c__1, x, 
		&c__1, &rcond, r1, r2, w, &c__1, rw, &info);
	chkxer_("ZSYSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 2;
	zsysvx_("N", "/", &c__0, &c__0, a, &c__1, af, &c__1, ip, b, &c__1, x, 
		&c__1, &rcond, r1, r2, w, &c__1, rw, &info);
	chkxer_("ZSYSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 3;
	zsysvx_("N", "U", &c_n1, &c__0, a, &c__1, af, &c__1, ip, b, &c__1, x, 
		&c__1, &rcond, r1, r2, w, &c__1, rw, &info);
	chkxer_("ZSYSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 4;
	zsysvx_("N", "U", &c__0, &c_n1, a, &c__1, af, &c__1, ip, b, &c__1, x, 
		&c__1, &rcond, r1, r2, w, &c__1, rw, &info);
	chkxer_("ZSYSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 6;
	zsysvx_("N", "U", &c__2, &c__0, a, &c__1, af, &c__2, ip, b, &c__2, x, 
		&c__2, &rcond, r1, r2, w, &c__4, rw, &info);
	chkxer_("ZSYSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 8;
	zsysvx_("N", "U", &c__2, &c__0, a, &c__2, af, &c__1, ip, b, &c__2, x, 
		&c__2, &rcond, r1, r2, w, &c__4, rw, &info);
	chkxer_("ZSYSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 11;
	zsysvx_("N", "U", &c__2, &c__0, a, &c__2, af, &c__2, ip, b, &c__1, x, 
		&c__2, &rcond, r1, r2, w, &c__4, rw, &info);
	chkxer_("ZSYSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 13;
	zsysvx_("N", "U", &c__2, &c__0, a, &c__2, af, &c__2, ip, b, &c__2, x, 
		&c__1, &rcond, r1, r2, w, &c__4, rw, &info);
	chkxer_("ZSYSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 18;
	zsysvx_("N", "U", &c__2, &c__0, a, &c__2, af, &c__2, ip, b, &c__2, x, 
		&c__2, &rcond, r1, r2, w, &c__3, rw, &info);
	chkxer_("ZSYSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);

    } else if (lsamen_(&c__2, c2, "SP")) {

/*        ZSPSV */

	s_copy(srnamc_1.srnamt, "ZSPSV ", (ftnlen)6, (ftnlen)6);
	infoc_1.infot = 1;
	zspsv_("/", &c__0, &c__0, a, ip, b, &c__1, &info);
	chkxer_("ZSPSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 2;
	zspsv_("U", &c_n1, &c__0, a, ip, b, &c__1, &info);
	chkxer_("ZSPSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 3;
	zspsv_("U", &c__0, &c_n1, a, ip, b, &c__1, &info);
	chkxer_("ZSPSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 7;
	zspsv_("U", &c__2, &c__0, a, ip, b, &c__1, &info);
	chkxer_("ZSPSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);

/*        ZSPSVX */

	s_copy(srnamc_1.srnamt, "ZSPSVX", (ftnlen)6, (ftnlen)6);
	infoc_1.infot = 1;
	zspsvx_("/", "U", &c__0, &c__0, a, af, ip, b, &c__1, x, &c__1, &rcond, 
		 r1, r2, w, rw, &info);
	chkxer_("ZSPSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 2;
	zspsvx_("N", "/", &c__0, &c__0, a, af, ip, b, &c__1, x, &c__1, &rcond, 
		 r1, r2, w, rw, &info);
	chkxer_("ZSPSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 3;
	zspsvx_("N", "U", &c_n1, &c__0, a, af, ip, b, &c__1, x, &c__1, &rcond, 
		 r1, r2, w, rw, &info);
	chkxer_("ZSPSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 4;
	zspsvx_("N", "U", &c__0, &c_n1, a, af, ip, b, &c__1, x, &c__1, &rcond, 
		 r1, r2, w, rw, &info);
	chkxer_("ZSPSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 9;
	zspsvx_("N", "U", &c__2, &c__0, a, af, ip, b, &c__1, x, &c__2, &rcond, 
		 r1, r2, w, rw, &info);
	chkxer_("ZSPSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 11;
	zspsvx_("N", "U", &c__2, &c__0, a, af, ip, b, &c__2, x, &c__1, &rcond, 
		 r1, r2, w, rw, &info);
	chkxer_("ZSPSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
    }

/*     Print a summary line. */

    if (infoc_1.ok) {
	io___20.ciunit = infoc_1.nout;
	s_wsfe(&io___20);
	do_fio(&c__1, path, (ftnlen)3);
	e_wsfe();
    } else {
	io___21.ciunit = infoc_1.nout;
	s_wsfe(&io___21);
	do_fio(&c__1, path, (ftnlen)3);
	e_wsfe();
    }


    return 0;

/*     End of ZERRVX */

} /* zerrvx_ */