[] add metering mode to CLI

1 files changed, 190 insertions, 0 deletions

diff --git a/contrib/libs/clapack/sgehd2.c b/contrib/libs/clapack/sgehd2.c
new file mode 100644
index 0000000000..e7ba6947db
--- /dev/null
+++ b/contrib/libs/clapack/sgehd2.c
@@ -0,0 +1,190 @@
+/* sgehd2.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;
+
+/* Subroutine */ int sgehd2_(integer *n, integer *ilo, integer *ihi, real *a, 
+	integer *lda, real *tau, real *work, integer *info)
+{
+    /* System generated locals */
+    integer a_dim1, a_offset, i__1, i__2, i__3;
+
+    /* Local variables */
+    integer i__;
+    real aii;
+    extern /* Subroutine */ int slarf_(char *, integer *, integer *, real *, 
+	    integer *, real *, real *, integer *, real *), xerbla_(
+	    char *, integer *), slarfg_(integer *, real *, real *, 
+	    integer *, real *);
+
+
+/*  -- LAPACK routine (version 3.2) -- */
+/*     Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */
+/*     November 2006 */
+
+/*     .. Scalar Arguments .. */
+/*     .. */
+/*     .. Array Arguments .. */
+/*     .. */
+
+/*  Purpose */
+/*  ======= */
+
+/*  SGEHD2 reduces a real general matrix A to upper Hessenberg form H by */
+/*  an orthogonal similarity transformation:  Q' * A * Q = H . */
+
+/*  Arguments */
+/*  ========= */
+
+/*  N       (input) INTEGER */
+/*          The order of the matrix A.  N >= 0. */
+
+/*  ILO     (input) INTEGER */
+/*  IHI     (input) INTEGER */
+/*          It is assumed that A is already upper triangular in rows */
+/*          and columns 1:ILO-1 and IHI+1:N. ILO and IHI are normally */
+/*          set by a previous call to SGEBAL; otherwise they should be */
+/*          set to 1 and N respectively. See Further Details. */
+/*          1 <= ILO <= IHI <= max(1,N). */
+
+/*  A       (input/output) REAL array, dimension (LDA,N) */
+/*          On entry, the n by n general matrix to be reduced. */
+/*          On exit, the upper triangle and the first subdiagonal of A */
+/*          are overwritten with the upper Hessenberg matrix H, and the */
+/*          elements below the first subdiagonal, with the array TAU, */
+/*          represent the orthogonal matrix Q as a product of elementary */
+/*          reflectors. See Further Details. */
+
+/*  LDA     (input) INTEGER */
+/*          The leading dimension of the array A.  LDA >= max(1,N). */
+
+/*  TAU     (output) REAL array, dimension (N-1) */
+/*          The scalar factors of the elementary reflectors (see Further */
+/*          Details). */
+
+/*  WORK    (workspace) REAL array, dimension (N) */
+
+/*  INFO    (output) INTEGER */
+/*          = 0:  successful exit. */
+/*          < 0:  if INFO = -i, the i-th argument had an illegal value. */
+
+/*  Further Details */
+/*  =============== */
+
+/*  The matrix Q is represented as a product of (ihi-ilo) elementary */
+/*  reflectors */
+
+/*     Q = H(ilo) H(ilo+1) . . . H(ihi-1). */
+
+/*  Each H(i) has the form */
+
+/*     H(i) = I - tau * v * v' */
+
+/*  where tau is a real scalar, and v is a real vector with */
+/*  v(1:i) = 0, v(i+1) = 1 and v(ihi+1:n) = 0; v(i+2:ihi) is stored on */
+/*  exit in A(i+2:ihi,i), and tau in TAU(i). */
+
+/*  The contents of A are illustrated by the following example, with */
+/*  n = 7, ilo = 2 and ihi = 6: */
+
+/*  on entry,                        on exit, */
+
+/*  ( a   a   a   a   a   a   a )    (  a   a   h   h   h   h   a ) */
+/*  (     a   a   a   a   a   a )    (      a   h   h   h   h   a ) */
+/*  (     a   a   a   a   a   a )    (      h   h   h   h   h   h ) */
+/*  (     a   a   a   a   a   a )    (      v2  h   h   h   h   h ) */
+/*  (     a   a   a   a   a   a )    (      v2  v3  h   h   h   h ) */
+/*  (     a   a   a   a   a   a )    (      v2  v3  v4  h   h   h ) */
+/*  (                         a )    (                          a ) */
+
+/*  where a denotes an element of the original matrix A, h denotes a */
+/*  modified element of the upper Hessenberg matrix H, and vi denotes an */
+/*  element of the vector defining H(i). */
+
+/*  ===================================================================== */
+
+/*     .. Parameters .. */
+/*     .. */
+/*     .. Local Scalars .. */
+/*     .. */
+/*     .. External Subroutines .. */
+/*     .. */
+/*     .. Intrinsic Functions .. */
+/*     .. */
+/*     .. Executable Statements .. */
+
+/*     Test the input parameters */
+
+    /* Parameter adjustments */
+    a_dim1 = *lda;
+    a_offset = 1 + a_dim1;
+    a -= a_offset;
+    --tau;
+    --work;
+
+    /* Function Body */
+    *info = 0;
+    if (*n < 0) {
+	*info = -1;
+    } else if (*ilo < 1 || *ilo > max(1,*n)) {
+	*info = -2;
+    } else if (*ihi < min(*ilo,*n) || *ihi > *n) {
+	*info = -3;
+    } else if (*lda < max(1,*n)) {
+	*info = -5;
+    }
+    if (*info != 0) {
+	i__1 = -(*info);
+	xerbla_("SGEHD2", &i__1);
+	return 0;
+    }
+
+    i__1 = *ihi - 1;
+    for (i__ = *ilo; i__ <= i__1; ++i__) {
+
+/*        Compute elementary reflector H(i) to annihilate A(i+2:ihi,i) */
+
+	i__2 = *ihi - i__;
+/* Computing MIN */
+	i__3 = i__ + 2;
+	slarfg_(&i__2, &a[i__ + 1 + i__ * a_dim1], &a[min(i__3, *n)+ i__ * 
+		a_dim1], &c__1, &tau[i__]);
+	aii = a[i__ + 1 + i__ * a_dim1];
+	a[i__ + 1 + i__ * a_dim1] = 1.f;
+
+/*        Apply H(i) to A(1:ihi,i+1:ihi) from the right */
+
+	i__2 = *ihi - i__;
+	slarf_("Right", ihi, &i__2, &a[i__ + 1 + i__ * a_dim1], &c__1, &tau[
+		i__], &a[(i__ + 1) * a_dim1 + 1], lda, &work[1]);
+
+/*        Apply H(i) to A(i+1:ihi,i+1:n) from the left */
+
+	i__2 = *ihi - i__;
+	i__3 = *n - i__;
+	slarf_("Left", &i__2, &i__3, &a[i__ + 1 + i__ * a_dim1], &c__1, &tau[
+		i__], &a[i__ + 1 + (i__ + 1) * a_dim1], lda, &work[1]);
+
+	a[i__ + 1 + i__ * a_dim1] = aii;
+/* L10: */
+    }
+
+    return 0;
+
+/*     End of SGEHD2 */
+
+} /* sgehd2_ */