[] add metering mode to CLI

1 files changed, 262 insertions, 0 deletions

diff --git a/contrib/libs/clapack/zungtr.c b/contrib/libs/clapack/zungtr.c
new file mode 100644
index 0000000000..1000fb8463
--- /dev/null
+++ b/contrib/libs/clapack/zungtr.c
@@ -0,0 +1,262 @@
+/* zungtr.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 integer c__1 = 1;
+static integer c_n1 = -1;
+
+/* Subroutine */ int zungtr_(char *uplo, integer *n, doublecomplex *a, 
+	integer *lda, doublecomplex *tau, doublecomplex *work, integer *lwork, 
+	 integer *info)
+{
+    /* System generated locals */
+    integer a_dim1, a_offset, i__1, i__2, i__3, i__4;
+
+    /* Local variables */
+    integer i__, j, nb;
+    extern logical lsame_(char *, char *);
+    integer iinfo;
+    logical upper;
+    extern /* Subroutine */ int xerbla_(char *, integer *);
+    extern integer ilaenv_(integer *, char *, char *, integer *, integer *, 
+	    integer *, integer *);
+    integer lwkopt;
+    logical lquery;
+    extern /* Subroutine */ int zungql_(integer *, integer *, integer *, 
+	    doublecomplex *, integer *, doublecomplex *, doublecomplex *, 
+	    integer *, integer *), zungqr_(integer *, integer *, integer *, 
+	    doublecomplex *, integer *, doublecomplex *, doublecomplex *, 
+	    integer *, integer *);
+
+
+/*  -- LAPACK routine (version 3.2) -- */
+/*     Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */
+/*     November 2006 */
+
+/*     .. Scalar Arguments .. */
+/*     .. */
+/*     .. Array Arguments .. */
+/*     .. */
+
+/*  Purpose */
+/*  ======= */
+
+/*  ZUNGTR generates a complex unitary matrix Q which is defined as the */
+/*  product of n-1 elementary reflectors of order N, as returned by */
+/*  ZHETRD: */
+
+/*  if UPLO = 'U', Q = H(n-1) . . . H(2) H(1), */
+
+/*  if UPLO = 'L', Q = H(1) H(2) . . . H(n-1). */
+
+/*  Arguments */
+/*  ========= */
+
+/*  UPLO    (input) CHARACTER*1 */
+/*          = 'U': Upper triangle of A contains elementary reflectors */
+/*                 from ZHETRD; */
+/*          = 'L': Lower triangle of A contains elementary reflectors */
+/*                 from ZHETRD. */
+
+/*  N       (input) INTEGER */
+/*          The order of the matrix Q. N >= 0. */
+
+/*  A       (input/output) COMPLEX*16 array, dimension (LDA,N) */
+/*          On entry, the vectors which define the elementary reflectors, */
+/*          as returned by ZHETRD. */
+/*          On exit, the N-by-N unitary matrix Q. */
+
+/*  LDA     (input) INTEGER */
+/*          The leading dimension of the array A. LDA >= N. */
+
+/*  TAU     (input) COMPLEX*16 array, dimension (N-1) */
+/*          TAU(i) must contain the scalar factor of the elementary */
+/*          reflector H(i), as returned by ZHETRD. */
+
+/*  WORK    (workspace/output) COMPLEX*16 array, dimension (MAX(1,LWORK)) */
+/*          On exit, if INFO = 0, WORK(1) returns the optimal LWORK. */
+
+/*  LWORK   (input) INTEGER */
+/*          The dimension of the array WORK. LWORK >= N-1. */
+/*          For optimum performance LWORK >= (N-1)*NB, where NB is */
+/*          the optimal blocksize. */
+
+/*          If LWORK = -1, then a workspace query is assumed; the routine */
+/*          only calculates the optimal size of the WORK array, returns */
+/*          this value as the first entry of the WORK array, and no error */
+/*          message related to LWORK is issued by XERBLA. */
+
+/*  INFO    (output) INTEGER */
+/*          = 0:  successful exit */
+/*          < 0:  if INFO = -i, the i-th argument had an illegal value */
+
+/*  ===================================================================== */
+
+/*     .. Parameters .. */
+/*     .. */
+/*     .. Local Scalars .. */
+/*     .. */
+/*     .. External Functions .. */
+/*     .. */
+/*     .. External Subroutines .. */
+/*     .. */
+/*     .. Intrinsic Functions .. */
+/*     .. */
+/*     .. Executable Statements .. */
+
+/*     Test the input arguments */
+
+    /* Parameter adjustments */
+    a_dim1 = *lda;
+    a_offset = 1 + a_dim1;
+    a -= a_offset;
+    --tau;
+    --work;
+
+    /* Function Body */
+    *info = 0;
+    lquery = *lwork == -1;
+    upper = lsame_(uplo, "U");
+    if (! upper && ! lsame_(uplo, "L")) {
+	*info = -1;
+    } else if (*n < 0) {
+	*info = -2;
+    } else if (*lda < max(1,*n)) {
+	*info = -4;
+    } else /* if(complicated condition) */ {
+/* Computing MAX */
+	i__1 = 1, i__2 = *n - 1;
+	if (*lwork < max(i__1,i__2) && ! lquery) {
+	    *info = -7;
+	}
+    }
+
+    if (*info == 0) {
+	if (upper) {
+	    i__1 = *n - 1;
+	    i__2 = *n - 1;
+	    i__3 = *n - 1;
+	    nb = ilaenv_(&c__1, "ZUNGQL", " ", &i__1, &i__2, &i__3, &c_n1);
+	} else {
+	    i__1 = *n - 1;
+	    i__2 = *n - 1;
+	    i__3 = *n - 1;
+	    nb = ilaenv_(&c__1, "ZUNGQR", " ", &i__1, &i__2, &i__3, &c_n1);
+	}
+/* Computing MAX */
+	i__1 = 1, i__2 = *n - 1;
+	lwkopt = max(i__1,i__2) * nb;
+	work[1].r = (doublereal) lwkopt, work[1].i = 0.;
+    }
+
+    if (*info != 0) {
+	i__1 = -(*info);
+	xerbla_("ZUNGTR", &i__1);
+	return 0;
+    } else if (lquery) {
+	return 0;
+    }
+
+/*     Quick return if possible */
+
+    if (*n == 0) {
+	work[1].r = 1., work[1].i = 0.;
+	return 0;
+    }
+
+    if (upper) {
+
+/*        Q was determined by a call to ZHETRD with UPLO = 'U' */
+
+/*        Shift the vectors which define the elementary reflectors one */
+/*        column to the left, and set the last row and column of Q to */
+/*        those of the unit matrix */
+
+	i__1 = *n - 1;
+	for (j = 1; j <= i__1; ++j) {
+	    i__2 = j - 1;
+	    for (i__ = 1; i__ <= i__2; ++i__) {
+		i__3 = i__ + j * a_dim1;
+		i__4 = i__ + (j + 1) * a_dim1;
+		a[i__3].r = a[i__4].r, a[i__3].i = a[i__4].i;
+/* L10: */
+	    }
+	    i__2 = *n + j * a_dim1;
+	    a[i__2].r = 0., a[i__2].i = 0.;
+/* L20: */
+	}
+	i__1 = *n - 1;
+	for (i__ = 1; i__ <= i__1; ++i__) {
+	    i__2 = i__ + *n * a_dim1;
+	    a[i__2].r = 0., a[i__2].i = 0.;
+/* L30: */
+	}
+	i__1 = *n + *n * a_dim1;
+	a[i__1].r = 1., a[i__1].i = 0.;
+
+/*        Generate Q(1:n-1,1:n-1) */
+
+	i__1 = *n - 1;
+	i__2 = *n - 1;
+	i__3 = *n - 1;
+	zungql_(&i__1, &i__2, &i__3, &a[a_offset], lda, &tau[1], &work[1], 
+		lwork, &iinfo);
+
+    } else {
+
+/*        Q was determined by a call to ZHETRD with UPLO = 'L'. */
+
+/*        Shift the vectors which define the elementary reflectors one */
+/*        column to the right, and set the first row and column of Q to */
+/*        those of the unit matrix */
+
+	for (j = *n; j >= 2; --j) {
+	    i__1 = j * a_dim1 + 1;
+	    a[i__1].r = 0., a[i__1].i = 0.;
+	    i__1 = *n;
+	    for (i__ = j + 1; i__ <= i__1; ++i__) {
+		i__2 = i__ + j * a_dim1;
+		i__3 = i__ + (j - 1) * a_dim1;
+		a[i__2].r = a[i__3].r, a[i__2].i = a[i__3].i;
+/* L40: */
+	    }
+/* L50: */
+	}
+	i__1 = a_dim1 + 1;
+	a[i__1].r = 1., a[i__1].i = 0.;
+	i__1 = *n;
+	for (i__ = 2; i__ <= i__1; ++i__) {
+	    i__2 = i__ + a_dim1;
+	    a[i__2].r = 0., a[i__2].i = 0.;
+/* L60: */
+	}
+	if (*n > 1) {
+
+/*           Generate Q(2:n,2:n) */
+
+	    i__1 = *n - 1;
+	    i__2 = *n - 1;
+	    i__3 = *n - 1;
+	    zungqr_(&i__1, &i__2, &i__3, &a[(a_dim1 << 1) + 2], lda, &tau[1], 
+		    &work[1], lwork, &iinfo);
+	}
+    }
+    work[1].r = (doublereal) lwkopt, work[1].i = 0.;
+    return 0;
+
+/*     End of ZUNGTR */
+
+} /* zungtr_ */