[] add metering mode to CLI

1 files changed, 583 insertions, 0 deletions

diff --git a/contrib/libs/clapack/cgtts2.c b/contrib/libs/clapack/cgtts2.c
new file mode 100644
index 0000000000..dae49c82a1
--- /dev/null
+++ b/contrib/libs/clapack/cgtts2.c
@@ -0,0 +1,583 @@
+/* cgtts2.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"
+
+/* Subroutine */ int cgtts2_(integer *itrans, integer *n, integer *nrhs, 
+	complex *dl, complex *d__, complex *du, complex *du2, integer *ipiv, 
+	complex *b, integer *ldb)
+{
+    /* System generated locals */
+    integer b_dim1, b_offset, i__1, i__2, i__3, i__4, i__5, i__6, i__7, i__8;
+    complex q__1, q__2, q__3, q__4, q__5, q__6, q__7, q__8;
+
+    /* Builtin functions */
+    void c_div(complex *, complex *, complex *), r_cnjg(complex *, complex *);
+
+    /* Local variables */
+    integer i__, j;
+    complex temp;
+
+
+/*  -- LAPACK auxiliary routine (version 3.2) -- */
+/*     Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */
+/*     November 2006 */
+
+/*     .. Scalar Arguments .. */
+/*     .. */
+/*     .. Array Arguments .. */
+/*     .. */
+
+/*  Purpose */
+/*  ======= */
+
+/*  CGTTS2 solves one of the systems of equations */
+/*     A * X = B,  A**T * X = B,  or  A**H * X = B, */
+/*  with a tridiagonal matrix A using the LU factorization computed */
+/*  by CGTTRF. */
+
+/*  Arguments */
+/*  ========= */
+
+/*  ITRANS  (input) INTEGER */
+/*          Specifies the form of the system of equations. */
+/*          = 0:  A * X = B     (No transpose) */
+/*          = 1:  A**T * X = B  (Transpose) */
+/*          = 2:  A**H * X = B  (Conjugate transpose) */
+
+/*  N       (input) INTEGER */
+/*          The order of the matrix A. */
+
+/*  NRHS    (input) INTEGER */
+/*          The number of right hand sides, i.e., the number of columns */
+/*          of the matrix B.  NRHS >= 0. */
+
+/*  DL      (input) COMPLEX array, dimension (N-1) */
+/*          The (n-1) multipliers that define the matrix L from the */
+/*          LU factorization of A. */
+
+/*  D       (input) COMPLEX array, dimension (N) */
+/*          The n diagonal elements of the upper triangular matrix U from */
+/*          the LU factorization of A. */
+
+/*  DU      (input) COMPLEX array, dimension (N-1) */
+/*          The (n-1) elements of the first super-diagonal of U. */
+
+/*  DU2     (input) COMPLEX array, dimension (N-2) */
+/*          The (n-2) elements of the second super-diagonal of U. */
+
+/*  IPIV    (input) INTEGER array, dimension (N) */
+/*          The pivot indices; for 1 <= i <= n, row i of the matrix was */
+/*          interchanged with row IPIV(i).  IPIV(i) will always be either */
+/*          i or i+1; IPIV(i) = i indicates a row interchange was not */
+/*          required. */
+
+/*  B       (input/output) COMPLEX array, dimension (LDB,NRHS) */
+/*          On entry, the matrix of right hand side vectors B. */
+/*          On exit, B is overwritten by the solution vectors X. */
+
+/*  LDB     (input) INTEGER */
+/*          The leading dimension of the array B.  LDB >= max(1,N). */
+
+/*  ===================================================================== */
+
+/*     .. Local Scalars .. */
+/*     .. */
+/*     .. Intrinsic Functions .. */
+/*     .. */
+/*     .. Executable Statements .. */
+
+/*     Quick return if possible */
+
+    /* Parameter adjustments */
+    --dl;
+    --d__;
+    --du;
+    --du2;
+    --ipiv;
+    b_dim1 = *ldb;
+    b_offset = 1 + b_dim1;
+    b -= b_offset;
+
+    /* Function Body */
+    if (*n == 0 || *nrhs == 0) {
+	return 0;
+    }
+
+    if (*itrans == 0) {
+
+/*        Solve A*X = B using the LU factorization of A, */
+/*        overwriting each right hand side vector with its solution. */
+
+	if (*nrhs <= 1) {
+	    j = 1;
+L10:
+
+/*           Solve L*x = b. */
+
+	    i__1 = *n - 1;
+	    for (i__ = 1; i__ <= i__1; ++i__) {
+		if (ipiv[i__] == i__) {
+		    i__2 = i__ + 1 + j * b_dim1;
+		    i__3 = i__ + 1 + j * b_dim1;
+		    i__4 = i__;
+		    i__5 = i__ + j * b_dim1;
+		    q__2.r = dl[i__4].r * b[i__5].r - dl[i__4].i * b[i__5].i, 
+			    q__2.i = dl[i__4].r * b[i__5].i + dl[i__4].i * b[
+			    i__5].r;
+		    q__1.r = b[i__3].r - q__2.r, q__1.i = b[i__3].i - q__2.i;
+		    b[i__2].r = q__1.r, b[i__2].i = q__1.i;
+		} else {
+		    i__2 = i__ + j * b_dim1;
+		    temp.r = b[i__2].r, temp.i = b[i__2].i;
+		    i__2 = i__ + j * b_dim1;
+		    i__3 = i__ + 1 + j * b_dim1;
+		    b[i__2].r = b[i__3].r, b[i__2].i = b[i__3].i;
+		    i__2 = i__ + 1 + j * b_dim1;
+		    i__3 = i__;
+		    i__4 = i__ + j * b_dim1;
+		    q__2.r = dl[i__3].r * b[i__4].r - dl[i__3].i * b[i__4].i, 
+			    q__2.i = dl[i__3].r * b[i__4].i + dl[i__3].i * b[
+			    i__4].r;
+		    q__1.r = temp.r - q__2.r, q__1.i = temp.i - q__2.i;
+		    b[i__2].r = q__1.r, b[i__2].i = q__1.i;
+		}
+/* L20: */
+	    }
+
+/*           Solve U*x = b. */
+
+	    i__1 = *n + j * b_dim1;
+	    c_div(&q__1, &b[*n + j * b_dim1], &d__[*n]);
+	    b[i__1].r = q__1.r, b[i__1].i = q__1.i;
+	    if (*n > 1) {
+		i__1 = *n - 1 + j * b_dim1;
+		i__2 = *n - 1 + j * b_dim1;
+		i__3 = *n - 1;
+		i__4 = *n + j * b_dim1;
+		q__3.r = du[i__3].r * b[i__4].r - du[i__3].i * b[i__4].i, 
+			q__3.i = du[i__3].r * b[i__4].i + du[i__3].i * b[i__4]
+			.r;
+		q__2.r = b[i__2].r - q__3.r, q__2.i = b[i__2].i - q__3.i;
+		c_div(&q__1, &q__2, &d__[*n - 1]);
+		b[i__1].r = q__1.r, b[i__1].i = q__1.i;
+	    }
+	    for (i__ = *n - 2; i__ >= 1; --i__) {
+		i__1 = i__ + j * b_dim1;
+		i__2 = i__ + j * b_dim1;
+		i__3 = i__;
+		i__4 = i__ + 1 + j * b_dim1;
+		q__4.r = du[i__3].r * b[i__4].r - du[i__3].i * b[i__4].i, 
+			q__4.i = du[i__3].r * b[i__4].i + du[i__3].i * b[i__4]
+			.r;
+		q__3.r = b[i__2].r - q__4.r, q__3.i = b[i__2].i - q__4.i;
+		i__5 = i__;
+		i__6 = i__ + 2 + j * b_dim1;
+		q__5.r = du2[i__5].r * b[i__6].r - du2[i__5].i * b[i__6].i, 
+			q__5.i = du2[i__5].r * b[i__6].i + du2[i__5].i * b[
+			i__6].r;
+		q__2.r = q__3.r - q__5.r, q__2.i = q__3.i - q__5.i;
+		c_div(&q__1, &q__2, &d__[i__]);
+		b[i__1].r = q__1.r, b[i__1].i = q__1.i;
+/* L30: */
+	    }
+	    if (j < *nrhs) {
+		++j;
+		goto L10;
+	    }
+	} else {
+	    i__1 = *nrhs;
+	    for (j = 1; j <= i__1; ++j) {
+
+/*           Solve L*x = b. */
+
+		i__2 = *n - 1;
+		for (i__ = 1; i__ <= i__2; ++i__) {
+		    if (ipiv[i__] == i__) {
+			i__3 = i__ + 1 + j * b_dim1;
+			i__4 = i__ + 1 + j * b_dim1;
+			i__5 = i__;
+			i__6 = i__ + j * b_dim1;
+			q__2.r = dl[i__5].r * b[i__6].r - dl[i__5].i * b[i__6]
+				.i, q__2.i = dl[i__5].r * b[i__6].i + dl[i__5]
+				.i * b[i__6].r;
+			q__1.r = b[i__4].r - q__2.r, q__1.i = b[i__4].i - 
+				q__2.i;
+			b[i__3].r = q__1.r, b[i__3].i = q__1.i;
+		    } else {
+			i__3 = i__ + j * b_dim1;
+			temp.r = b[i__3].r, temp.i = b[i__3].i;
+			i__3 = i__ + j * b_dim1;
+			i__4 = i__ + 1 + j * b_dim1;
+			b[i__3].r = b[i__4].r, b[i__3].i = b[i__4].i;
+			i__3 = i__ + 1 + j * b_dim1;
+			i__4 = i__;
+			i__5 = i__ + j * b_dim1;
+			q__2.r = dl[i__4].r * b[i__5].r - dl[i__4].i * b[i__5]
+				.i, q__2.i = dl[i__4].r * b[i__5].i + dl[i__4]
+				.i * b[i__5].r;
+			q__1.r = temp.r - q__2.r, q__1.i = temp.i - q__2.i;
+			b[i__3].r = q__1.r, b[i__3].i = q__1.i;
+		    }
+/* L40: */
+		}
+
+/*           Solve U*x = b. */
+
+		i__2 = *n + j * b_dim1;
+		c_div(&q__1, &b[*n + j * b_dim1], &d__[*n]);
+		b[i__2].r = q__1.r, b[i__2].i = q__1.i;
+		if (*n > 1) {
+		    i__2 = *n - 1 + j * b_dim1;
+		    i__3 = *n - 1 + j * b_dim1;
+		    i__4 = *n - 1;
+		    i__5 = *n + j * b_dim1;
+		    q__3.r = du[i__4].r * b[i__5].r - du[i__4].i * b[i__5].i, 
+			    q__3.i = du[i__4].r * b[i__5].i + du[i__4].i * b[
+			    i__5].r;
+		    q__2.r = b[i__3].r - q__3.r, q__2.i = b[i__3].i - q__3.i;
+		    c_div(&q__1, &q__2, &d__[*n - 1]);
+		    b[i__2].r = q__1.r, b[i__2].i = q__1.i;
+		}
+		for (i__ = *n - 2; i__ >= 1; --i__) {
+		    i__2 = i__ + j * b_dim1;
+		    i__3 = i__ + j * b_dim1;
+		    i__4 = i__;
+		    i__5 = i__ + 1 + j * b_dim1;
+		    q__4.r = du[i__4].r * b[i__5].r - du[i__4].i * b[i__5].i, 
+			    q__4.i = du[i__4].r * b[i__5].i + du[i__4].i * b[
+			    i__5].r;
+		    q__3.r = b[i__3].r - q__4.r, q__3.i = b[i__3].i - q__4.i;
+		    i__6 = i__;
+		    i__7 = i__ + 2 + j * b_dim1;
+		    q__5.r = du2[i__6].r * b[i__7].r - du2[i__6].i * b[i__7]
+			    .i, q__5.i = du2[i__6].r * b[i__7].i + du2[i__6]
+			    .i * b[i__7].r;
+		    q__2.r = q__3.r - q__5.r, q__2.i = q__3.i - q__5.i;
+		    c_div(&q__1, &q__2, &d__[i__]);
+		    b[i__2].r = q__1.r, b[i__2].i = q__1.i;
+/* L50: */
+		}
+/* L60: */
+	    }
+	}
+    } else if (*itrans == 1) {
+
+/*        Solve A**T * X = B. */
+
+	if (*nrhs <= 1) {
+	    j = 1;
+L70:
+
+/*           Solve U**T * x = b. */
+
+	    i__1 = j * b_dim1 + 1;
+	    c_div(&q__1, &b[j * b_dim1 + 1], &d__[1]);
+	    b[i__1].r = q__1.r, b[i__1].i = q__1.i;
+	    if (*n > 1) {
+		i__1 = j * b_dim1 + 2;
+		i__2 = j * b_dim1 + 2;
+		i__3 = j * b_dim1 + 1;
+		q__3.r = du[1].r * b[i__3].r - du[1].i * b[i__3].i, q__3.i = 
+			du[1].r * b[i__3].i + du[1].i * b[i__3].r;
+		q__2.r = b[i__2].r - q__3.r, q__2.i = b[i__2].i - q__3.i;
+		c_div(&q__1, &q__2, &d__[2]);
+		b[i__1].r = q__1.r, b[i__1].i = q__1.i;
+	    }
+	    i__1 = *n;
+	    for (i__ = 3; i__ <= i__1; ++i__) {
+		i__2 = i__ + j * b_dim1;
+		i__3 = i__ + j * b_dim1;
+		i__4 = i__ - 1;
+		i__5 = i__ - 1 + j * b_dim1;
+		q__4.r = du[i__4].r * b[i__5].r - du[i__4].i * b[i__5].i, 
+			q__4.i = du[i__4].r * b[i__5].i + du[i__4].i * b[i__5]
+			.r;
+		q__3.r = b[i__3].r - q__4.r, q__3.i = b[i__3].i - q__4.i;
+		i__6 = i__ - 2;
+		i__7 = i__ - 2 + j * b_dim1;
+		q__5.r = du2[i__6].r * b[i__7].r - du2[i__6].i * b[i__7].i, 
+			q__5.i = du2[i__6].r * b[i__7].i + du2[i__6].i * b[
+			i__7].r;
+		q__2.r = q__3.r - q__5.r, q__2.i = q__3.i - q__5.i;
+		c_div(&q__1, &q__2, &d__[i__]);
+		b[i__2].r = q__1.r, b[i__2].i = q__1.i;
+/* L80: */
+	    }
+
+/*           Solve L**T * x = b. */
+
+	    for (i__ = *n - 1; i__ >= 1; --i__) {
+		if (ipiv[i__] == i__) {
+		    i__1 = i__ + j * b_dim1;
+		    i__2 = i__ + j * b_dim1;
+		    i__3 = i__;
+		    i__4 = i__ + 1 + j * b_dim1;
+		    q__2.r = dl[i__3].r * b[i__4].r - dl[i__3].i * b[i__4].i, 
+			    q__2.i = dl[i__3].r * b[i__4].i + dl[i__3].i * b[
+			    i__4].r;
+		    q__1.r = b[i__2].r - q__2.r, q__1.i = b[i__2].i - q__2.i;
+		    b[i__1].r = q__1.r, b[i__1].i = q__1.i;
+		} else {
+		    i__1 = i__ + 1 + j * b_dim1;
+		    temp.r = b[i__1].r, temp.i = b[i__1].i;
+		    i__1 = i__ + 1 + j * b_dim1;
+		    i__2 = i__ + j * b_dim1;
+		    i__3 = i__;
+		    q__2.r = dl[i__3].r * temp.r - dl[i__3].i * temp.i, 
+			    q__2.i = dl[i__3].r * temp.i + dl[i__3].i * 
+			    temp.r;
+		    q__1.r = b[i__2].r - q__2.r, q__1.i = b[i__2].i - q__2.i;
+		    b[i__1].r = q__1.r, b[i__1].i = q__1.i;
+		    i__1 = i__ + j * b_dim1;
+		    b[i__1].r = temp.r, b[i__1].i = temp.i;
+		}
+/* L90: */
+	    }
+	    if (j < *nrhs) {
+		++j;
+		goto L70;
+	    }
+	} else {
+	    i__1 = *nrhs;
+	    for (j = 1; j <= i__1; ++j) {
+
+/*           Solve U**T * x = b. */
+
+		i__2 = j * b_dim1 + 1;
+		c_div(&q__1, &b[j * b_dim1 + 1], &d__[1]);
+		b[i__2].r = q__1.r, b[i__2].i = q__1.i;
+		if (*n > 1) {
+		    i__2 = j * b_dim1 + 2;
+		    i__3 = j * b_dim1 + 2;
+		    i__4 = j * b_dim1 + 1;
+		    q__3.r = du[1].r * b[i__4].r - du[1].i * b[i__4].i, 
+			    q__3.i = du[1].r * b[i__4].i + du[1].i * b[i__4]
+			    .r;
+		    q__2.r = b[i__3].r - q__3.r, q__2.i = b[i__3].i - q__3.i;
+		    c_div(&q__1, &q__2, &d__[2]);
+		    b[i__2].r = q__1.r, b[i__2].i = q__1.i;
+		}
+		i__2 = *n;
+		for (i__ = 3; i__ <= i__2; ++i__) {
+		    i__3 = i__ + j * b_dim1;
+		    i__4 = i__ + j * b_dim1;
+		    i__5 = i__ - 1;
+		    i__6 = i__ - 1 + j * b_dim1;
+		    q__4.r = du[i__5].r * b[i__6].r - du[i__5].i * b[i__6].i, 
+			    q__4.i = du[i__5].r * b[i__6].i + du[i__5].i * b[
+			    i__6].r;
+		    q__3.r = b[i__4].r - q__4.r, q__3.i = b[i__4].i - q__4.i;
+		    i__7 = i__ - 2;
+		    i__8 = i__ - 2 + j * b_dim1;
+		    q__5.r = du2[i__7].r * b[i__8].r - du2[i__7].i * b[i__8]
+			    .i, q__5.i = du2[i__7].r * b[i__8].i + du2[i__7]
+			    .i * b[i__8].r;
+		    q__2.r = q__3.r - q__5.r, q__2.i = q__3.i - q__5.i;
+		    c_div(&q__1, &q__2, &d__[i__]);
+		    b[i__3].r = q__1.r, b[i__3].i = q__1.i;
+/* L100: */
+		}
+
+/*           Solve L**T * x = b. */
+
+		for (i__ = *n - 1; i__ >= 1; --i__) {
+		    if (ipiv[i__] == i__) {
+			i__2 = i__ + j * b_dim1;
+			i__3 = i__ + j * b_dim1;
+			i__4 = i__;
+			i__5 = i__ + 1 + j * b_dim1;
+			q__2.r = dl[i__4].r * b[i__5].r - dl[i__4].i * b[i__5]
+				.i, q__2.i = dl[i__4].r * b[i__5].i + dl[i__4]
+				.i * b[i__5].r;
+			q__1.r = b[i__3].r - q__2.r, q__1.i = b[i__3].i - 
+				q__2.i;
+			b[i__2].r = q__1.r, b[i__2].i = q__1.i;
+		    } else {
+			i__2 = i__ + 1 + j * b_dim1;
+			temp.r = b[i__2].r, temp.i = b[i__2].i;
+			i__2 = i__ + 1 + j * b_dim1;
+			i__3 = i__ + j * b_dim1;
+			i__4 = i__;
+			q__2.r = dl[i__4].r * temp.r - dl[i__4].i * temp.i, 
+				q__2.i = dl[i__4].r * temp.i + dl[i__4].i * 
+				temp.r;
+			q__1.r = b[i__3].r - q__2.r, q__1.i = b[i__3].i - 
+				q__2.i;
+			b[i__2].r = q__1.r, b[i__2].i = q__1.i;
+			i__2 = i__ + j * b_dim1;
+			b[i__2].r = temp.r, b[i__2].i = temp.i;
+		    }
+/* L110: */
+		}
+/* L120: */
+	    }
+	}
+    } else {
+
+/*        Solve A**H * X = B. */
+
+	if (*nrhs <= 1) {
+	    j = 1;
+L130:
+
+/*           Solve U**H * x = b. */
+
+	    i__1 = j * b_dim1 + 1;
+	    r_cnjg(&q__2, &d__[1]);
+	    c_div(&q__1, &b[j * b_dim1 + 1], &q__2);
+	    b[i__1].r = q__1.r, b[i__1].i = q__1.i;
+	    if (*n > 1) {
+		i__1 = j * b_dim1 + 2;
+		i__2 = j * b_dim1 + 2;
+		r_cnjg(&q__4, &du[1]);
+		i__3 = j * b_dim1 + 1;
+		q__3.r = q__4.r * b[i__3].r - q__4.i * b[i__3].i, q__3.i = 
+			q__4.r * b[i__3].i + q__4.i * b[i__3].r;
+		q__2.r = b[i__2].r - q__3.r, q__2.i = b[i__2].i - q__3.i;
+		r_cnjg(&q__5, &d__[2]);
+		c_div(&q__1, &q__2, &q__5);
+		b[i__1].r = q__1.r, b[i__1].i = q__1.i;
+	    }
+	    i__1 = *n;
+	    for (i__ = 3; i__ <= i__1; ++i__) {
+		i__2 = i__ + j * b_dim1;
+		i__3 = i__ + j * b_dim1;
+		r_cnjg(&q__5, &du[i__ - 1]);
+		i__4 = i__ - 1 + j * b_dim1;
+		q__4.r = q__5.r * b[i__4].r - q__5.i * b[i__4].i, q__4.i = 
+			q__5.r * b[i__4].i + q__5.i * b[i__4].r;
+		q__3.r = b[i__3].r - q__4.r, q__3.i = b[i__3].i - q__4.i;
+		r_cnjg(&q__7, &du2[i__ - 2]);
+		i__5 = i__ - 2 + j * b_dim1;
+		q__6.r = q__7.r * b[i__5].r - q__7.i * b[i__5].i, q__6.i = 
+			q__7.r * b[i__5].i + q__7.i * b[i__5].r;
+		q__2.r = q__3.r - q__6.r, q__2.i = q__3.i - q__6.i;
+		r_cnjg(&q__8, &d__[i__]);
+		c_div(&q__1, &q__2, &q__8);
+		b[i__2].r = q__1.r, b[i__2].i = q__1.i;
+/* L140: */
+	    }
+
+/*           Solve L**H * x = b. */
+
+	    for (i__ = *n - 1; i__ >= 1; --i__) {
+		if (ipiv[i__] == i__) {
+		    i__1 = i__ + j * b_dim1;
+		    i__2 = i__ + j * b_dim1;
+		    r_cnjg(&q__3, &dl[i__]);
+		    i__3 = i__ + 1 + j * b_dim1;
+		    q__2.r = q__3.r * b[i__3].r - q__3.i * b[i__3].i, q__2.i =
+			     q__3.r * b[i__3].i + q__3.i * b[i__3].r;
+		    q__1.r = b[i__2].r - q__2.r, q__1.i = b[i__2].i - q__2.i;
+		    b[i__1].r = q__1.r, b[i__1].i = q__1.i;
+		} else {
+		    i__1 = i__ + 1 + j * b_dim1;
+		    temp.r = b[i__1].r, temp.i = b[i__1].i;
+		    i__1 = i__ + 1 + j * b_dim1;
+		    i__2 = i__ + j * b_dim1;
+		    r_cnjg(&q__3, &dl[i__]);
+		    q__2.r = q__3.r * temp.r - q__3.i * temp.i, q__2.i = 
+			    q__3.r * temp.i + q__3.i * temp.r;
+		    q__1.r = b[i__2].r - q__2.r, q__1.i = b[i__2].i - q__2.i;
+		    b[i__1].r = q__1.r, b[i__1].i = q__1.i;
+		    i__1 = i__ + j * b_dim1;
+		    b[i__1].r = temp.r, b[i__1].i = temp.i;
+		}
+/* L150: */
+	    }
+	    if (j < *nrhs) {
+		++j;
+		goto L130;
+	    }
+	} else {
+	    i__1 = *nrhs;
+	    for (j = 1; j <= i__1; ++j) {
+
+/*           Solve U**H * x = b. */
+
+		i__2 = j * b_dim1 + 1;
+		r_cnjg(&q__2, &d__[1]);
+		c_div(&q__1, &b[j * b_dim1 + 1], &q__2);
+		b[i__2].r = q__1.r, b[i__2].i = q__1.i;
+		if (*n > 1) {
+		    i__2 = j * b_dim1 + 2;
+		    i__3 = j * b_dim1 + 2;
+		    r_cnjg(&q__4, &du[1]);
+		    i__4 = j * b_dim1 + 1;
+		    q__3.r = q__4.r * b[i__4].r - q__4.i * b[i__4].i, q__3.i =
+			     q__4.r * b[i__4].i + q__4.i * b[i__4].r;
+		    q__2.r = b[i__3].r - q__3.r, q__2.i = b[i__3].i - q__3.i;
+		    r_cnjg(&q__5, &d__[2]);
+		    c_div(&q__1, &q__2, &q__5);
+		    b[i__2].r = q__1.r, b[i__2].i = q__1.i;
+		}
+		i__2 = *n;
+		for (i__ = 3; i__ <= i__2; ++i__) {
+		    i__3 = i__ + j * b_dim1;
+		    i__4 = i__ + j * b_dim1;
+		    r_cnjg(&q__5, &du[i__ - 1]);
+		    i__5 = i__ - 1 + j * b_dim1;
+		    q__4.r = q__5.r * b[i__5].r - q__5.i * b[i__5].i, q__4.i =
+			     q__5.r * b[i__5].i + q__5.i * b[i__5].r;
+		    q__3.r = b[i__4].r - q__4.r, q__3.i = b[i__4].i - q__4.i;
+		    r_cnjg(&q__7, &du2[i__ - 2]);
+		    i__6 = i__ - 2 + j * b_dim1;
+		    q__6.r = q__7.r * b[i__6].r - q__7.i * b[i__6].i, q__6.i =
+			     q__7.r * b[i__6].i + q__7.i * b[i__6].r;
+		    q__2.r = q__3.r - q__6.r, q__2.i = q__3.i - q__6.i;
+		    r_cnjg(&q__8, &d__[i__]);
+		    c_div(&q__1, &q__2, &q__8);
+		    b[i__3].r = q__1.r, b[i__3].i = q__1.i;
+/* L160: */
+		}
+
+/*           Solve L**H * x = b. */
+
+		for (i__ = *n - 1; i__ >= 1; --i__) {
+		    if (ipiv[i__] == i__) {
+			i__2 = i__ + j * b_dim1;
+			i__3 = i__ + j * b_dim1;
+			r_cnjg(&q__3, &dl[i__]);
+			i__4 = i__ + 1 + j * b_dim1;
+			q__2.r = q__3.r * b[i__4].r - q__3.i * b[i__4].i, 
+				q__2.i = q__3.r * b[i__4].i + q__3.i * b[i__4]
+				.r;
+			q__1.r = b[i__3].r - q__2.r, q__1.i = b[i__3].i - 
+				q__2.i;
+			b[i__2].r = q__1.r, b[i__2].i = q__1.i;
+		    } else {
+			i__2 = i__ + 1 + j * b_dim1;
+			temp.r = b[i__2].r, temp.i = b[i__2].i;
+			i__2 = i__ + 1 + j * b_dim1;
+			i__3 = i__ + j * b_dim1;
+			r_cnjg(&q__3, &dl[i__]);
+			q__2.r = q__3.r * temp.r - q__3.i * temp.i, q__2.i = 
+				q__3.r * temp.i + q__3.i * temp.r;
+			q__1.r = b[i__3].r - q__2.r, q__1.i = b[i__3].i - 
+				q__2.i;
+			b[i__2].r = q__1.r, b[i__2].i = q__1.i;
+			i__2 = i__ + j * b_dim1;
+			b[i__2].r = temp.r, b[i__2].i = temp.i;
+		    }
+/* L170: */
+		}
+/* L180: */
+	    }
+	}
+    }
+
+/*     End of CGTTS2 */
+
+    return 0;
+} /* cgtts2_ */