[] add metering mode to CLI

1 files changed, 189 insertions, 0 deletions

diff --git a/contrib/libs/clapack/claqhp.c b/contrib/libs/clapack/claqhp.c
new file mode 100644
index 0000000000..2676a25fb0
--- /dev/null
+++ b/contrib/libs/clapack/claqhp.c
@@ -0,0 +1,189 @@
+/* claqhp.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 claqhp_(char *uplo, integer *n, complex *ap, real *s, 
+	real *scond, real *amax, char *equed)
+{
+    /* System generated locals */
+    integer i__1, i__2, i__3, i__4;
+    real r__1;
+    complex q__1;
+
+    /* Local variables */
+    integer i__, j, jc;
+    real cj, large;
+    extern logical lsame_(char *, char *);
+    real small;
+    extern doublereal slamch_(char *);
+
+
+/*  -- LAPACK auxiliary routine (version 3.2) -- */
+/*     Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */
+/*     November 2006 */
+
+/*     .. Scalar Arguments .. */
+/*     .. */
+/*     .. Array Arguments .. */
+/*     .. */
+
+/*  Purpose */
+/*  ======= */
+
+/*  CLAQHP equilibrates a Hermitian matrix A using the scaling factors */
+/*  in the vector S. */
+
+/*  Arguments */
+/*  ========= */
+
+/*  UPLO    (input) CHARACTER*1 */
+/*          Specifies whether the upper or lower triangular part of the */
+/*          Hermitian matrix A is stored. */
+/*          = 'U':  Upper triangular */
+/*          = 'L':  Lower triangular */
+
+/*  N       (input) INTEGER */
+/*          The order of the matrix A.  N >= 0. */
+
+/*  AP      (input/output) COMPLEX array, dimension (N*(N+1)/2) */
+/*          On entry, the upper or lower triangle of the Hermitian matrix */
+/*          A, packed columnwise in a linear array.  The j-th column of A */
+/*          is stored in the array AP as follows: */
+/*          if UPLO = 'U', AP(i + (j-1)*j/2) = A(i,j) for 1<=i<=j; */
+/*          if UPLO = 'L', AP(i + (j-1)*(2n-j)/2) = A(i,j) for j<=i<=n. */
+
+/*          On exit, the equilibrated matrix:  diag(S) * A * diag(S), in */
+/*          the same storage format as A. */
+
+/*  S       (input) REAL array, dimension (N) */
+/*          The scale factors for A. */
+
+/*  SCOND   (input) REAL */
+/*          Ratio of the smallest S(i) to the largest S(i). */
+
+/*  AMAX    (input) REAL */
+/*          Absolute value of largest matrix entry. */
+
+/*  EQUED   (output) CHARACTER*1 */
+/*          Specifies whether or not equilibration was done. */
+/*          = 'N':  No equilibration. */
+/*          = 'Y':  Equilibration was done, i.e., A has been replaced by */
+/*                  diag(S) * A * diag(S). */
+
+/*  Internal Parameters */
+/*  =================== */
+
+/*  THRESH is a threshold value used to decide if scaling should be done */
+/*  based on the ratio of the scaling factors.  If SCOND < THRESH, */
+/*  scaling is done. */
+
+/*  LARGE and SMALL are threshold values used to decide if scaling should */
+/*  be done based on the absolute size of the largest matrix element. */
+/*  If AMAX > LARGE or AMAX < SMALL, scaling is done. */
+
+/*  ===================================================================== */
+
+/*     .. Parameters .. */
+/*     .. */
+/*     .. Local Scalars .. */
+/*     .. */
+/*     .. External Functions .. */
+/*     .. */
+/*     .. Intrinsic Functions .. */
+/*     .. */
+/*     .. Executable Statements .. */
+
+/*     Quick return if possible */
+
+    /* Parameter adjustments */
+    --s;
+    --ap;
+
+    /* Function Body */
+    if (*n <= 0) {
+	*(unsigned char *)equed = 'N';
+	return 0;
+    }
+
+/*     Initialize LARGE and SMALL. */
+
+    small = slamch_("Safe minimum") / slamch_("Precision");
+    large = 1.f / small;
+
+    if (*scond >= .1f && *amax >= small && *amax <= large) {
+
+/*        No equilibration */
+
+	*(unsigned char *)equed = 'N';
+    } else {
+
+/*        Replace A by diag(S) * A * diag(S). */
+
+	if (lsame_(uplo, "U")) {
+
+/*           Upper triangle of A is stored. */
+
+	    jc = 1;
+	    i__1 = *n;
+	    for (j = 1; j <= i__1; ++j) {
+		cj = s[j];
+		i__2 = j - 1;
+		for (i__ = 1; i__ <= i__2; ++i__) {
+		    i__3 = jc + i__ - 1;
+		    r__1 = cj * s[i__];
+		    i__4 = jc + i__ - 1;
+		    q__1.r = r__1 * ap[i__4].r, q__1.i = r__1 * ap[i__4].i;
+		    ap[i__3].r = q__1.r, ap[i__3].i = q__1.i;
+/* L10: */
+		}
+		i__2 = jc + j - 1;
+		i__3 = jc + j - 1;
+		r__1 = cj * cj * ap[i__3].r;
+		ap[i__2].r = r__1, ap[i__2].i = 0.f;
+		jc += j;
+/* L20: */
+	    }
+	} else {
+
+/*           Lower triangle of A is stored. */
+
+	    jc = 1;
+	    i__1 = *n;
+	    for (j = 1; j <= i__1; ++j) {
+		cj = s[j];
+		i__2 = jc;
+		i__3 = jc;
+		r__1 = cj * cj * ap[i__3].r;
+		ap[i__2].r = r__1, ap[i__2].i = 0.f;
+		i__2 = *n;
+		for (i__ = j + 1; i__ <= i__2; ++i__) {
+		    i__3 = jc + i__ - j;
+		    r__1 = cj * s[i__];
+		    i__4 = jc + i__ - j;
+		    q__1.r = r__1 * ap[i__4].r, q__1.i = r__1 * ap[i__4].i;
+		    ap[i__3].r = q__1.r, ap[i__3].i = q__1.i;
+/* L30: */
+		}
+		jc = jc + *n - j + 1;
+/* L40: */
+	    }
+	}
+	*(unsigned char *)equed = 'Y';
+    }
+
+    return 0;
+
+/*     End of CLAQHP */
+
+} /* claqhp_ */