[] add metering mode to CLI

1 files changed, 839 insertions, 0 deletions

diff --git a/contrib/libs/clapack/zlarfb.c b/contrib/libs/clapack/zlarfb.c
new file mode 100644
index 0000000000..cdd584e457
--- /dev/null
+++ b/contrib/libs/clapack/zlarfb.c
@@ -0,0 +1,839 @@
+/* zlarfb.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"
+
+/* Table of constant values */
+
+static doublecomplex c_b1 = {1.,0.};
+static integer c__1 = 1;
+
+/* Subroutine */ int zlarfb_(char *side, char *trans, char *direct, char *
+	storev, integer *m, integer *n, integer *k, doublecomplex *v, integer 
+	*ldv, doublecomplex *t, integer *ldt, doublecomplex *c__, integer *
+	ldc, doublecomplex *work, integer *ldwork)
+{
+    /* System generated locals */
+    integer c_dim1, c_offset, t_dim1, t_offset, v_dim1, v_offset, work_dim1, 
+	    work_offset, i__1, i__2, i__3, i__4, i__5;
+    doublecomplex z__1, z__2;
+
+    /* Builtin functions */
+    void d_cnjg(doublecomplex *, doublecomplex *);
+
+    /* Local variables */
+    integer i__, j;
+    extern logical lsame_(char *, char *);
+    integer lastc;
+    extern /* Subroutine */ int zgemm_(char *, char *, integer *, integer *, 
+	    integer *, doublecomplex *, doublecomplex *, integer *, 
+	    doublecomplex *, integer *, doublecomplex *, doublecomplex *, 
+	    integer *);
+    integer lastv;
+    extern /* Subroutine */ int zcopy_(integer *, doublecomplex *, integer *, 
+	    doublecomplex *, integer *), ztrmm_(char *, char *, char *, char *
+, integer *, integer *, doublecomplex *, doublecomplex *, integer 
+	    *, doublecomplex *, integer *);
+    extern integer ilazlc_(integer *, integer *, doublecomplex *, integer *);
+    extern /* Subroutine */ int zlacgv_(integer *, doublecomplex *, integer *)
+	    ;
+    extern integer ilazlr_(integer *, integer *, doublecomplex *, integer *);
+    char transt[1];
+
+
+/*  -- LAPACK auxiliary routine (version 3.2) -- */
+/*     Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */
+/*     November 2006 */
+
+/*     .. Scalar Arguments .. */
+/*     .. */
+/*     .. Array Arguments .. */
+/*     .. */
+
+/*  Purpose */
+/*  ======= */
+
+/*  ZLARFB applies a complex block reflector H or its transpose H' to a */
+/*  complex M-by-N matrix C, from either the left or the right. */
+
+/*  Arguments */
+/*  ========= */
+
+/*  SIDE    (input) CHARACTER*1 */
+/*          = 'L': apply H or H' from the Left */
+/*          = 'R': apply H or H' from the Right */
+
+/*  TRANS   (input) CHARACTER*1 */
+/*          = 'N': apply H (No transpose) */
+/*          = 'C': apply H' (Conjugate transpose) */
+
+/*  DIRECT  (input) CHARACTER*1 */
+/*          Indicates how H is formed from a product of elementary */
+/*          reflectors */
+/*          = 'F': H = H(1) H(2) . . . H(k) (Forward) */
+/*          = 'B': H = H(k) . . . H(2) H(1) (Backward) */
+
+/*  STOREV  (input) CHARACTER*1 */
+/*          Indicates how the vectors which define the elementary */
+/*          reflectors are stored: */
+/*          = 'C': Columnwise */
+/*          = 'R': Rowwise */
+
+/*  M       (input) INTEGER */
+/*          The number of rows of the matrix C. */
+
+/*  N       (input) INTEGER */
+/*          The number of columns of the matrix C. */
+
+/*  K       (input) INTEGER */
+/*          The order of the matrix T (= the number of elementary */
+/*          reflectors whose product defines the block reflector). */
+
+/*  V       (input) COMPLEX*16 array, dimension */
+/*                                (LDV,K) if STOREV = 'C' */
+/*                                (LDV,M) if STOREV = 'R' and SIDE = 'L' */
+/*                                (LDV,N) if STOREV = 'R' and SIDE = 'R' */
+/*          The matrix V. See further details. */
+
+/*  LDV     (input) INTEGER */
+/*          The leading dimension of the array V. */
+/*          If STOREV = 'C' and SIDE = 'L', LDV >= max(1,M); */
+/*          if STOREV = 'C' and SIDE = 'R', LDV >= max(1,N); */
+/*          if STOREV = 'R', LDV >= K. */
+
+/*  T       (input) COMPLEX*16 array, dimension (LDT,K) */
+/*          The triangular K-by-K matrix T in the representation of the */
+/*          block reflector. */
+
+/*  LDT     (input) INTEGER */
+/*          The leading dimension of the array T. LDT >= K. */
+
+/*  C       (input/output) COMPLEX*16 array, dimension (LDC,N) */
+/*          On entry, the M-by-N matrix C. */
+/*          On exit, C is overwritten by H*C or H'*C or C*H or C*H'. */
+
+/*  LDC     (input) INTEGER */
+/*          The leading dimension of the array C. LDC >= max(1,M). */
+
+/*  WORK    (workspace) COMPLEX*16 array, dimension (LDWORK,K) */
+
+/*  LDWORK  (input) INTEGER */
+/*          The leading dimension of the array WORK. */
+/*          If SIDE = 'L', LDWORK >= max(1,N); */
+/*          if SIDE = 'R', LDWORK >= max(1,M). */
+
+/*  ===================================================================== */
+
+/*     .. Parameters .. */
+/*     .. */
+/*     .. Local Scalars .. */
+/*     .. */
+/*     .. External Functions .. */
+/*     .. */
+/*     .. External Subroutines .. */
+/*     .. */
+/*     .. Intrinsic Functions .. */
+/*     .. */
+/*     .. Executable Statements .. */
+
+/*     Quick return if possible */
+
+    /* Parameter adjustments */
+    v_dim1 = *ldv;
+    v_offset = 1 + v_dim1;
+    v -= v_offset;
+    t_dim1 = *ldt;
+    t_offset = 1 + t_dim1;
+    t -= t_offset;
+    c_dim1 = *ldc;
+    c_offset = 1 + c_dim1;
+    c__ -= c_offset;
+    work_dim1 = *ldwork;
+    work_offset = 1 + work_dim1;
+    work -= work_offset;
+
+    /* Function Body */
+    if (*m <= 0 || *n <= 0) {
+	return 0;
+    }
+
+    if (lsame_(trans, "N")) {
+	*(unsigned char *)transt = 'C';
+    } else {
+	*(unsigned char *)transt = 'N';
+    }
+
+    if (lsame_(storev, "C")) {
+
+	if (lsame_(direct, "F")) {
+
+/*           Let  V =  ( V1 )    (first K rows) */
+/*                     ( V2 ) */
+/*           where  V1  is unit lower triangular. */
+
+	    if (lsame_(side, "L")) {
+
+/*              Form  H * C  or  H' * C  where  C = ( C1 ) */
+/*                                                  ( C2 ) */
+
+/* Computing MAX */
+		i__1 = *k, i__2 = ilazlr_(m, k, &v[v_offset], ldv);
+		lastv = max(i__1,i__2);
+		lastc = ilazlc_(&lastv, n, &c__[c_offset], ldc);
+
+/*              W := C' * V  =  (C1'*V1 + C2'*V2)  (stored in WORK) */
+
+/*              W := C1' */
+
+		i__1 = *k;
+		for (j = 1; j <= i__1; ++j) {
+		    zcopy_(&lastc, &c__[j + c_dim1], ldc, &work[j * work_dim1 
+			    + 1], &c__1);
+		    zlacgv_(&lastc, &work[j * work_dim1 + 1], &c__1);
+/* L10: */
+		}
+
+/*              W := W * V1 */
+
+		ztrmm_("Right", "Lower", "No transpose", "Unit", &lastc, k, &
+			c_b1, &v[v_offset], ldv, &work[work_offset], ldwork);
+		if (lastv > *k) {
+
+/*                 W := W + C2'*V2 */
+
+		    i__1 = lastv - *k;
+		    zgemm_("Conjugate transpose", "No transpose", &lastc, k, &
+			    i__1, &c_b1, &c__[*k + 1 + c_dim1], ldc, &v[*k + 
+			    1 + v_dim1], ldv, &c_b1, &work[work_offset], 
+			    ldwork);
+		}
+
+/*              W := W * T'  or  W * T */
+
+		ztrmm_("Right", "Upper", transt, "Non-unit", &lastc, k, &c_b1, 
+			 &t[t_offset], ldt, &work[work_offset], ldwork);
+
+/*              C := C - V * W' */
+
+		if (*m > *k) {
+
+/*                 C2 := C2 - V2 * W' */
+
+		    i__1 = lastv - *k;
+		    z__1.r = -1., z__1.i = -0.;
+		    zgemm_("No transpose", "Conjugate transpose", &i__1, &
+			    lastc, k, &z__1, &v[*k + 1 + v_dim1], ldv, &work[
+			    work_offset], ldwork, &c_b1, &c__[*k + 1 + c_dim1]
+, ldc);
+		}
+
+/*              W := W * V1' */
+
+		ztrmm_("Right", "Lower", "Conjugate transpose", "Unit", &
+			lastc, k, &c_b1, &v[v_offset], ldv, &work[work_offset]
+, ldwork)
+			;
+
+/*              C1 := C1 - W' */
+
+		i__1 = *k;
+		for (j = 1; j <= i__1; ++j) {
+		    i__2 = lastc;
+		    for (i__ = 1; i__ <= i__2; ++i__) {
+			i__3 = j + i__ * c_dim1;
+			i__4 = j + i__ * c_dim1;
+			d_cnjg(&z__2, &work[i__ + j * work_dim1]);
+			z__1.r = c__[i__4].r - z__2.r, z__1.i = c__[i__4].i - 
+				z__2.i;
+			c__[i__3].r = z__1.r, c__[i__3].i = z__1.i;
+/* L20: */
+		    }
+/* L30: */
+		}
+
+	    } else if (lsame_(side, "R")) {
+
+/*              Form  C * H  or  C * H'  where  C = ( C1  C2 ) */
+
+/* Computing MAX */
+		i__1 = *k, i__2 = ilazlr_(n, k, &v[v_offset], ldv);
+		lastv = max(i__1,i__2);
+		lastc = ilazlr_(m, &lastv, &c__[c_offset], ldc);
+
+/*              W := C * V  =  (C1*V1 + C2*V2)  (stored in WORK) */
+
+/*              W := C1 */
+
+		i__1 = *k;
+		for (j = 1; j <= i__1; ++j) {
+		    zcopy_(&lastc, &c__[j * c_dim1 + 1], &c__1, &work[j * 
+			    work_dim1 + 1], &c__1);
+/* L40: */
+		}
+
+/*              W := W * V1 */
+
+		ztrmm_("Right", "Lower", "No transpose", "Unit", &lastc, k, &
+			c_b1, &v[v_offset], ldv, &work[work_offset], ldwork);
+		if (lastv > *k) {
+
+/*                 W := W + C2 * V2 */
+
+		    i__1 = lastv - *k;
+		    zgemm_("No transpose", "No transpose", &lastc, k, &i__1, &
+			    c_b1, &c__[(*k + 1) * c_dim1 + 1], ldc, &v[*k + 1 
+			    + v_dim1], ldv, &c_b1, &work[work_offset], ldwork);
+		}
+
+/*              W := W * T  or  W * T' */
+
+		ztrmm_("Right", "Upper", trans, "Non-unit", &lastc, k, &c_b1, 
+			&t[t_offset], ldt, &work[work_offset], ldwork);
+
+/*              C := C - W * V' */
+
+		if (lastv > *k) {
+
+/*                 C2 := C2 - W * V2' */
+
+		    i__1 = lastv - *k;
+		    z__1.r = -1., z__1.i = -0.;
+		    zgemm_("No transpose", "Conjugate transpose", &lastc, &
+			    i__1, k, &z__1, &work[work_offset], ldwork, &v[*k 
+			    + 1 + v_dim1], ldv, &c_b1, &c__[(*k + 1) * c_dim1 
+			    + 1], ldc);
+		}
+
+/*              W := W * V1' */
+
+		ztrmm_("Right", "Lower", "Conjugate transpose", "Unit", &
+			lastc, k, &c_b1, &v[v_offset], ldv, &work[work_offset]
+, ldwork)
+			;
+
+/*              C1 := C1 - W */
+
+		i__1 = *k;
+		for (j = 1; j <= i__1; ++j) {
+		    i__2 = lastc;
+		    for (i__ = 1; i__ <= i__2; ++i__) {
+			i__3 = i__ + j * c_dim1;
+			i__4 = i__ + j * c_dim1;
+			i__5 = i__ + j * work_dim1;
+			z__1.r = c__[i__4].r - work[i__5].r, z__1.i = c__[
+				i__4].i - work[i__5].i;
+			c__[i__3].r = z__1.r, c__[i__3].i = z__1.i;
+/* L50: */
+		    }
+/* L60: */
+		}
+	    }
+
+	} else {
+
+/*           Let  V =  ( V1 ) */
+/*                     ( V2 )    (last K rows) */
+/*           where  V2  is unit upper triangular. */
+
+	    if (lsame_(side, "L")) {
+
+/*              Form  H * C  or  H' * C  where  C = ( C1 ) */
+/*                                                  ( C2 ) */
+
+/* Computing MAX */
+		i__1 = *k, i__2 = ilazlr_(m, k, &v[v_offset], ldv);
+		lastv = max(i__1,i__2);
+		lastc = ilazlc_(&lastv, n, &c__[c_offset], ldc);
+
+/*              W := C' * V  =  (C1'*V1 + C2'*V2)  (stored in WORK) */
+
+/*              W := C2' */
+
+		i__1 = *k;
+		for (j = 1; j <= i__1; ++j) {
+		    zcopy_(&lastc, &c__[lastv - *k + j + c_dim1], ldc, &work[
+			    j * work_dim1 + 1], &c__1);
+		    zlacgv_(&lastc, &work[j * work_dim1 + 1], &c__1);
+/* L70: */
+		}
+
+/*              W := W * V2 */
+
+		ztrmm_("Right", "Upper", "No transpose", "Unit", &lastc, k, &
+			c_b1, &v[lastv - *k + 1 + v_dim1], ldv, &work[
+			work_offset], ldwork);
+		if (lastv > *k) {
+
+/*                 W := W + C1'*V1 */
+
+		    i__1 = lastv - *k;
+		    zgemm_("Conjugate transpose", "No transpose", &lastc, k, &
+			    i__1, &c_b1, &c__[c_offset], ldc, &v[v_offset], 
+			    ldv, &c_b1, &work[work_offset], ldwork);
+		}
+
+/*              W := W * T'  or  W * T */
+
+		ztrmm_("Right", "Lower", transt, "Non-unit", &lastc, k, &c_b1, 
+			 &t[t_offset], ldt, &work[work_offset], ldwork);
+
+/*              C := C - V * W' */
+
+		if (lastv > *k) {
+
+/*                 C1 := C1 - V1 * W' */
+
+		    i__1 = lastv - *k;
+		    z__1.r = -1., z__1.i = -0.;
+		    zgemm_("No transpose", "Conjugate transpose", &i__1, &
+			    lastc, k, &z__1, &v[v_offset], ldv, &work[
+			    work_offset], ldwork, &c_b1, &c__[c_offset], ldc);
+		}
+
+/*              W := W * V2' */
+
+		ztrmm_("Right", "Upper", "Conjugate transpose", "Unit", &
+			lastc, k, &c_b1, &v[lastv - *k + 1 + v_dim1], ldv, &
+			work[work_offset], ldwork);
+
+/*              C2 := C2 - W' */
+
+		i__1 = *k;
+		for (j = 1; j <= i__1; ++j) {
+		    i__2 = lastc;
+		    for (i__ = 1; i__ <= i__2; ++i__) {
+			i__3 = lastv - *k + j + i__ * c_dim1;
+			i__4 = lastv - *k + j + i__ * c_dim1;
+			d_cnjg(&z__2, &work[i__ + j * work_dim1]);
+			z__1.r = c__[i__4].r - z__2.r, z__1.i = c__[i__4].i - 
+				z__2.i;
+			c__[i__3].r = z__1.r, c__[i__3].i = z__1.i;
+/* L80: */
+		    }
+/* L90: */
+		}
+
+	    } else if (lsame_(side, "R")) {
+
+/*              Form  C * H  or  C * H'  where  C = ( C1  C2 ) */
+
+/* Computing MAX */
+		i__1 = *k, i__2 = ilazlr_(n, k, &v[v_offset], ldv);
+		lastv = max(i__1,i__2);
+		lastc = ilazlr_(m, &lastv, &c__[c_offset], ldc);
+
+/*              W := C * V  =  (C1*V1 + C2*V2)  (stored in WORK) */
+
+/*              W := C2 */
+
+		i__1 = *k;
+		for (j = 1; j <= i__1; ++j) {
+		    zcopy_(&lastc, &c__[(lastv - *k + j) * c_dim1 + 1], &c__1, 
+			     &work[j * work_dim1 + 1], &c__1);
+/* L100: */
+		}
+
+/*              W := W * V2 */
+
+		ztrmm_("Right", "Upper", "No transpose", "Unit", &lastc, k, &
+			c_b1, &v[lastv - *k + 1 + v_dim1], ldv, &work[
+			work_offset], ldwork);
+		if (lastv > *k) {
+
+/*                 W := W + C1 * V1 */
+
+		    i__1 = lastv - *k;
+		    zgemm_("No transpose", "No transpose", &lastc, k, &i__1, &
+			    c_b1, &c__[c_offset], ldc, &v[v_offset], ldv, &
+			    c_b1, &work[work_offset], ldwork);
+		}
+
+/*              W := W * T  or  W * T' */
+
+		ztrmm_("Right", "Lower", trans, "Non-unit", &lastc, k, &c_b1, 
+			&t[t_offset], ldt, &work[work_offset], ldwork);
+
+/*              C := C - W * V' */
+
+		if (lastv > *k) {
+
+/*                 C1 := C1 - W * V1' */
+
+		    i__1 = lastv - *k;
+		    z__1.r = -1., z__1.i = -0.;
+		    zgemm_("No transpose", "Conjugate transpose", &lastc, &
+			    i__1, k, &z__1, &work[work_offset], ldwork, &v[
+			    v_offset], ldv, &c_b1, &c__[c_offset], ldc);
+		}
+
+/*              W := W * V2' */
+
+		ztrmm_("Right", "Upper", "Conjugate transpose", "Unit", &
+			lastc, k, &c_b1, &v[lastv - *k + 1 + v_dim1], ldv, &
+			work[work_offset], ldwork);
+
+/*              C2 := C2 - W */
+
+		i__1 = *k;
+		for (j = 1; j <= i__1; ++j) {
+		    i__2 = lastc;
+		    for (i__ = 1; i__ <= i__2; ++i__) {
+			i__3 = i__ + (lastv - *k + j) * c_dim1;
+			i__4 = i__ + (lastv - *k + j) * c_dim1;
+			i__5 = i__ + j * work_dim1;
+			z__1.r = c__[i__4].r - work[i__5].r, z__1.i = c__[
+				i__4].i - work[i__5].i;
+			c__[i__3].r = z__1.r, c__[i__3].i = z__1.i;
+/* L110: */
+		    }
+/* L120: */
+		}
+	    }
+	}
+
+    } else if (lsame_(storev, "R")) {
+
+	if (lsame_(direct, "F")) {
+
+/*           Let  V =  ( V1  V2 )    (V1: first K columns) */
+/*           where  V1  is unit upper triangular. */
+
+	    if (lsame_(side, "L")) {
+
+/*              Form  H * C  or  H' * C  where  C = ( C1 ) */
+/*                                                  ( C2 ) */
+
+/* Computing MAX */
+		i__1 = *k, i__2 = ilazlc_(k, m, &v[v_offset], ldv);
+		lastv = max(i__1,i__2);
+		lastc = ilazlc_(&lastv, n, &c__[c_offset], ldc);
+
+/*              W := C' * V'  =  (C1'*V1' + C2'*V2') (stored in WORK) */
+
+/*              W := C1' */
+
+		i__1 = *k;
+		for (j = 1; j <= i__1; ++j) {
+		    zcopy_(&lastc, &c__[j + c_dim1], ldc, &work[j * work_dim1 
+			    + 1], &c__1);
+		    zlacgv_(&lastc, &work[j * work_dim1 + 1], &c__1);
+/* L130: */
+		}
+
+/*              W := W * V1' */
+
+		ztrmm_("Right", "Upper", "Conjugate transpose", "Unit", &
+			lastc, k, &c_b1, &v[v_offset], ldv, &work[work_offset]
+, ldwork)
+			;
+		if (lastv > *k) {
+
+/*                 W := W + C2'*V2' */
+
+		    i__1 = lastv - *k;
+		    zgemm_("Conjugate transpose", "Conjugate transpose", &
+			    lastc, k, &i__1, &c_b1, &c__[*k + 1 + c_dim1], 
+			    ldc, &v[(*k + 1) * v_dim1 + 1], ldv, &c_b1, &work[
+			    work_offset], ldwork);
+		}
+
+/*              W := W * T'  or  W * T */
+
+		ztrmm_("Right", "Upper", transt, "Non-unit", &lastc, k, &c_b1, 
+			 &t[t_offset], ldt, &work[work_offset], ldwork);
+
+/*              C := C - V' * W' */
+
+		if (lastv > *k) {
+
+/*                 C2 := C2 - V2' * W' */
+
+		    i__1 = lastv - *k;
+		    z__1.r = -1., z__1.i = -0.;
+		    zgemm_("Conjugate transpose", "Conjugate transpose", &
+			    i__1, &lastc, k, &z__1, &v[(*k + 1) * v_dim1 + 1], 
+			     ldv, &work[work_offset], ldwork, &c_b1, &c__[*k 
+			    + 1 + c_dim1], ldc);
+		}
+
+/*              W := W * V1 */
+
+		ztrmm_("Right", "Upper", "No transpose", "Unit", &lastc, k, &
+			c_b1, &v[v_offset], ldv, &work[work_offset], ldwork);
+
+/*              C1 := C1 - W' */
+
+		i__1 = *k;
+		for (j = 1; j <= i__1; ++j) {
+		    i__2 = lastc;
+		    for (i__ = 1; i__ <= i__2; ++i__) {
+			i__3 = j + i__ * c_dim1;
+			i__4 = j + i__ * c_dim1;
+			d_cnjg(&z__2, &work[i__ + j * work_dim1]);
+			z__1.r = c__[i__4].r - z__2.r, z__1.i = c__[i__4].i - 
+				z__2.i;
+			c__[i__3].r = z__1.r, c__[i__3].i = z__1.i;
+/* L140: */
+		    }
+/* L150: */
+		}
+
+	    } else if (lsame_(side, "R")) {
+
+/*              Form  C * H  or  C * H'  where  C = ( C1  C2 ) */
+
+/* Computing MAX */
+		i__1 = *k, i__2 = ilazlc_(k, n, &v[v_offset], ldv);
+		lastv = max(i__1,i__2);
+		lastc = ilazlr_(m, &lastv, &c__[c_offset], ldc);
+
+/*              W := C * V'  =  (C1*V1' + C2*V2')  (stored in WORK) */
+
+/*              W := C1 */
+
+		i__1 = *k;
+		for (j = 1; j <= i__1; ++j) {
+		    zcopy_(&lastc, &c__[j * c_dim1 + 1], &c__1, &work[j * 
+			    work_dim1 + 1], &c__1);
+/* L160: */
+		}
+
+/*              W := W * V1' */
+
+		ztrmm_("Right", "Upper", "Conjugate transpose", "Unit", &
+			lastc, k, &c_b1, &v[v_offset], ldv, &work[work_offset]
+, ldwork)
+			;
+		if (lastv > *k) {
+
+/*                 W := W + C2 * V2' */
+
+		    i__1 = lastv - *k;
+		    zgemm_("No transpose", "Conjugate transpose", &lastc, k, &
+			    i__1, &c_b1, &c__[(*k + 1) * c_dim1 + 1], ldc, &v[
+			    (*k + 1) * v_dim1 + 1], ldv, &c_b1, &work[
+			    work_offset], ldwork);
+		}
+
+/*              W := W * T  or  W * T' */
+
+		ztrmm_("Right", "Upper", trans, "Non-unit", &lastc, k, &c_b1, 
+			&t[t_offset], ldt, &work[work_offset], ldwork);
+
+/*              C := C - W * V */
+
+		if (lastv > *k) {
+
+/*                 C2 := C2 - W * V2 */
+
+		    i__1 = lastv - *k;
+		    z__1.r = -1., z__1.i = -0.;
+		    zgemm_("No transpose", "No transpose", &lastc, &i__1, k, &
+			    z__1, &work[work_offset], ldwork, &v[(*k + 1) * 
+			    v_dim1 + 1], ldv, &c_b1, &c__[(*k + 1) * c_dim1 + 
+			    1], ldc);
+		}
+
+/*              W := W * V1 */
+
+		ztrmm_("Right", "Upper", "No transpose", "Unit", &lastc, k, &
+			c_b1, &v[v_offset], ldv, &work[work_offset], ldwork);
+
+/*              C1 := C1 - W */
+
+		i__1 = *k;
+		for (j = 1; j <= i__1; ++j) {
+		    i__2 = lastc;
+		    for (i__ = 1; i__ <= i__2; ++i__) {
+			i__3 = i__ + j * c_dim1;
+			i__4 = i__ + j * c_dim1;
+			i__5 = i__ + j * work_dim1;
+			z__1.r = c__[i__4].r - work[i__5].r, z__1.i = c__[
+				i__4].i - work[i__5].i;
+			c__[i__3].r = z__1.r, c__[i__3].i = z__1.i;
+/* L170: */
+		    }
+/* L180: */
+		}
+
+	    }
+
+	} else {
+
+/*           Let  V =  ( V1  V2 )    (V2: last K columns) */
+/*           where  V2  is unit lower triangular. */
+
+	    if (lsame_(side, "L")) {
+
+/*              Form  H * C  or  H' * C  where  C = ( C1 ) */
+/*                                                  ( C2 ) */
+
+/* Computing MAX */
+		i__1 = *k, i__2 = ilazlc_(k, m, &v[v_offset], ldv);
+		lastv = max(i__1,i__2);
+		lastc = ilazlc_(&lastv, n, &c__[c_offset], ldc);
+
+/*              W := C' * V'  =  (C1'*V1' + C2'*V2') (stored in WORK) */
+
+/*              W := C2' */
+
+		i__1 = *k;
+		for (j = 1; j <= i__1; ++j) {
+		    zcopy_(&lastc, &c__[lastv - *k + j + c_dim1], ldc, &work[
+			    j * work_dim1 + 1], &c__1);
+		    zlacgv_(&lastc, &work[j * work_dim1 + 1], &c__1);
+/* L190: */
+		}
+
+/*              W := W * V2' */
+
+		ztrmm_("Right", "Lower", "Conjugate transpose", "Unit", &
+			lastc, k, &c_b1, &v[(lastv - *k + 1) * v_dim1 + 1], 
+			ldv, &work[work_offset], ldwork);
+		if (lastv > *k) {
+
+/*                 W := W + C1'*V1' */
+
+		    i__1 = lastv - *k;
+		    zgemm_("Conjugate transpose", "Conjugate transpose", &
+			    lastc, k, &i__1, &c_b1, &c__[c_offset], ldc, &v[
+			    v_offset], ldv, &c_b1, &work[work_offset], ldwork);
+		}
+
+/*              W := W * T'  or  W * T */
+
+		ztrmm_("Right", "Lower", transt, "Non-unit", &lastc, k, &c_b1, 
+			 &t[t_offset], ldt, &work[work_offset], ldwork);
+
+/*              C := C - V' * W' */
+
+		if (lastv > *k) {
+
+/*                 C1 := C1 - V1' * W' */
+
+		    i__1 = lastv - *k;
+		    z__1.r = -1., z__1.i = -0.;
+		    zgemm_("Conjugate transpose", "Conjugate transpose", &
+			    i__1, &lastc, k, &z__1, &v[v_offset], ldv, &work[
+			    work_offset], ldwork, &c_b1, &c__[c_offset], ldc);
+		}
+
+/*              W := W * V2 */
+
+		ztrmm_("Right", "Lower", "No transpose", "Unit", &lastc, k, &
+			c_b1, &v[(lastv - *k + 1) * v_dim1 + 1], ldv, &work[
+			work_offset], ldwork);
+
+/*              C2 := C2 - W' */
+
+		i__1 = *k;
+		for (j = 1; j <= i__1; ++j) {
+		    i__2 = lastc;
+		    for (i__ = 1; i__ <= i__2; ++i__) {
+			i__3 = lastv - *k + j + i__ * c_dim1;
+			i__4 = lastv - *k + j + i__ * c_dim1;
+			d_cnjg(&z__2, &work[i__ + j * work_dim1]);
+			z__1.r = c__[i__4].r - z__2.r, z__1.i = c__[i__4].i - 
+				z__2.i;
+			c__[i__3].r = z__1.r, c__[i__3].i = z__1.i;
+/* L200: */
+		    }
+/* L210: */
+		}
+
+	    } else if (lsame_(side, "R")) {
+
+/*              Form  C * H  or  C * H'  where  C = ( C1  C2 ) */
+
+/* Computing MAX */
+		i__1 = *k, i__2 = ilazlc_(k, n, &v[v_offset], ldv);
+		lastv = max(i__1,i__2);
+		lastc = ilazlr_(m, &lastv, &c__[c_offset], ldc);
+
+/*              W := C * V'  =  (C1*V1' + C2*V2')  (stored in WORK) */
+
+/*              W := C2 */
+
+		i__1 = *k;
+		for (j = 1; j <= i__1; ++j) {
+		    zcopy_(&lastc, &c__[(lastv - *k + j) * c_dim1 + 1], &c__1, 
+			     &work[j * work_dim1 + 1], &c__1);
+/* L220: */
+		}
+
+/*              W := W * V2' */
+
+		ztrmm_("Right", "Lower", "Conjugate transpose", "Unit", &
+			lastc, k, &c_b1, &v[(lastv - *k + 1) * v_dim1 + 1], 
+			ldv, &work[work_offset], ldwork);
+		if (lastv > *k) {
+
+/*                 W := W + C1 * V1' */
+
+		    i__1 = lastv - *k;
+		    zgemm_("No transpose", "Conjugate transpose", &lastc, k, &
+			    i__1, &c_b1, &c__[c_offset], ldc, &v[v_offset], 
+			    ldv, &c_b1, &work[work_offset], ldwork);
+		}
+
+/*              W := W * T  or  W * T' */
+
+		ztrmm_("Right", "Lower", trans, "Non-unit", &lastc, k, &c_b1, 
+			&t[t_offset], ldt, &work[work_offset], ldwork);
+
+/*              C := C - W * V */
+
+		if (lastv > *k) {
+
+/*                 C1 := C1 - W * V1 */
+
+		    i__1 = lastv - *k;
+		    z__1.r = -1., z__1.i = -0.;
+		    zgemm_("No transpose", "No transpose", &lastc, &i__1, k, &
+			    z__1, &work[work_offset], ldwork, &v[v_offset], 
+			    ldv, &c_b1, &c__[c_offset], ldc);
+		}
+
+/*              W := W * V2 */
+
+		ztrmm_("Right", "Lower", "No transpose", "Unit", &lastc, k, &
+			c_b1, &v[(lastv - *k + 1) * v_dim1 + 1], ldv, &work[
+			work_offset], ldwork);
+
+/*              C1 := C1 - W */
+
+		i__1 = *k;
+		for (j = 1; j <= i__1; ++j) {
+		    i__2 = lastc;
+		    for (i__ = 1; i__ <= i__2; ++i__) {
+			i__3 = i__ + (lastv - *k + j) * c_dim1;
+			i__4 = i__ + (lastv - *k + j) * c_dim1;
+			i__5 = i__ + j * work_dim1;
+			z__1.r = c__[i__4].r - work[i__5].r, z__1.i = c__[
+				i__4].i - work[i__5].i;
+			c__[i__3].r = z__1.r, c__[i__3].i = z__1.i;
+/* L230: */
+		    }
+/* L240: */
+		}
+
+	    }
+
+	}
+    }
+
+    return 0;
+
+/*     End of ZLARFB */
+
+} /* zlarfb_ */