[] add metering mode to CLI

1 files changed, 234 insertions, 0 deletions

diff --git a/contrib/libs/clapack/dsbgv.c b/contrib/libs/clapack/dsbgv.c
new file mode 100644
index 0000000000..0fcf76776a
--- /dev/null
+++ b/contrib/libs/clapack/dsbgv.c
@@ -0,0 +1,234 @@
+/* dsbgv.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 dsbgv_(char *jobz, char *uplo, integer *n, integer *ka, 
+	integer *kb, doublereal *ab, integer *ldab, doublereal *bb, integer *
+	ldbb, doublereal *w, doublereal *z__, integer *ldz, doublereal *work, 
+	integer *info)
+{
+    /* System generated locals */
+    integer ab_dim1, ab_offset, bb_dim1, bb_offset, z_dim1, z_offset, i__1;
+
+    /* Local variables */
+    integer inde;
+    char vect[1];
+    extern logical lsame_(char *, char *);
+    integer iinfo;
+    logical upper, wantz;
+    extern /* Subroutine */ int xerbla_(char *, integer *), dpbstf_(
+	    char *, integer *, integer *, doublereal *, integer *, integer *), dsbtrd_(char *, char *, integer *, integer *, doublereal 
+	    *, integer *, doublereal *, doublereal *, doublereal *, integer *, 
+	     doublereal *, integer *), dsbgst_(char *, char *, 
+	     integer *, integer *, integer *, doublereal *, integer *, 
+	    doublereal *, integer *, doublereal *, integer *, doublereal *, 
+	    integer *), dsterf_(integer *, doublereal *, 
+	    doublereal *, integer *);
+    integer indwrk;
+    extern /* Subroutine */ int dsteqr_(char *, integer *, doublereal *, 
+	    doublereal *, doublereal *, integer *, doublereal *, integer *);
+
+
+/*  -- LAPACK driver routine (version 3.2) -- */
+/*     Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */
+/*     November 2006 */
+
+/*     .. Scalar Arguments .. */
+/*     .. */
+/*     .. Array Arguments .. */
+/*     .. */
+
+/*  Purpose */
+/*  ======= */
+
+/*  DSBGV computes all the eigenvalues, and optionally, the eigenvectors */
+/*  of a real generalized symmetric-definite banded eigenproblem, of */
+/*  the form A*x=(lambda)*B*x. Here A and B are assumed to be symmetric */
+/*  and banded, and B is also positive definite. */
+
+/*  Arguments */
+/*  ========= */
+
+/*  JOBZ    (input) CHARACTER*1 */
+/*          = 'N':  Compute eigenvalues only; */
+/*          = 'V':  Compute eigenvalues and eigenvectors. */
+
+/*  UPLO    (input) CHARACTER*1 */
+/*          = 'U':  Upper triangles of A and B are stored; */
+/*          = 'L':  Lower triangles of A and B are stored. */
+
+/*  N       (input) INTEGER */
+/*          The order of the matrices A and B.  N >= 0. */
+
+/*  KA      (input) INTEGER */
+/*          The number of superdiagonals of the matrix A if UPLO = 'U', */
+/*          or the number of subdiagonals if UPLO = 'L'. KA >= 0. */
+
+/*  KB      (input) INTEGER */
+/*          The number of superdiagonals of the matrix B if UPLO = 'U', */
+/*          or the number of subdiagonals if UPLO = 'L'. KB >= 0. */
+
+/*  AB      (input/output) DOUBLE PRECISION array, dimension (LDAB, N) */
+/*          On entry, the upper or lower triangle of the symmetric band */
+/*          matrix A, stored in the first ka+1 rows of the array.  The */
+/*          j-th column of A is stored in the j-th column of the array AB */
+/*          as follows: */
+/*          if UPLO = 'U', AB(ka+1+i-j,j) = A(i,j) for max(1,j-ka)<=i<=j; */
+/*          if UPLO = 'L', AB(1+i-j,j)    = A(i,j) for j<=i<=min(n,j+ka). */
+
+/*          On exit, the contents of AB are destroyed. */
+
+/*  LDAB    (input) INTEGER */
+/*          The leading dimension of the array AB.  LDAB >= KA+1. */
+
+/*  BB      (input/output) DOUBLE PRECISION array, dimension (LDBB, N) */
+/*          On entry, the upper or lower triangle of the symmetric band */
+/*          matrix B, stored in the first kb+1 rows of the array.  The */
+/*          j-th column of B is stored in the j-th column of the array BB */
+/*          as follows: */
+/*          if UPLO = 'U', BB(kb+1+i-j,j) = B(i,j) for max(1,j-kb)<=i<=j; */
+/*          if UPLO = 'L', BB(1+i-j,j)    = B(i,j) for j<=i<=min(n,j+kb). */
+
+/*          On exit, the factor S from the split Cholesky factorization */
+/*          B = S**T*S, as returned by DPBSTF. */
+
+/*  LDBB    (input) INTEGER */
+/*          The leading dimension of the array BB.  LDBB >= KB+1. */
+
+/*  W       (output) DOUBLE PRECISION array, dimension (N) */
+/*          If INFO = 0, the eigenvalues in ascending order. */
+
+/*  Z       (output) DOUBLE PRECISION array, dimension (LDZ, N) */
+/*          If JOBZ = 'V', then if INFO = 0, Z contains the matrix Z of */
+/*          eigenvectors, with the i-th column of Z holding the */
+/*          eigenvector associated with W(i). The eigenvectors are */
+/*          normalized so that Z**T*B*Z = I. */
+/*          If JOBZ = 'N', then Z is not referenced. */
+
+/*  LDZ     (input) INTEGER */
+/*          The leading dimension of the array Z.  LDZ >= 1, and if */
+/*          JOBZ = 'V', LDZ >= N. */
+
+/*  WORK    (workspace) DOUBLE PRECISION array, dimension (3*N) */
+
+/*  INFO    (output) INTEGER */
+/*          = 0:  successful exit */
+/*          < 0:  if INFO = -i, the i-th argument had an illegal value */
+/*          > 0:  if INFO = i, and i is: */
+/*             <= N:  the algorithm failed to converge: */
+/*                    i off-diagonal elements of an intermediate */
+/*                    tridiagonal form did not converge to zero; */
+/*             > N:   if INFO = N + i, for 1 <= i <= N, then DPBSTF */
+/*                    returned INFO = i: B is not positive definite. */
+/*                    The factorization of B could not be completed and */
+/*                    no eigenvalues or eigenvectors were computed. */
+
+/*  ===================================================================== */
+
+/*     .. Local Scalars .. */
+/*     .. */
+/*     .. External Functions .. */
+/*     .. */
+/*     .. External Subroutines .. */
+/*     .. */
+/*     .. Executable Statements .. */
+
+/*     Test the input parameters. */
+
+    /* Parameter adjustments */
+    ab_dim1 = *ldab;
+    ab_offset = 1 + ab_dim1;
+    ab -= ab_offset;
+    bb_dim1 = *ldbb;
+    bb_offset = 1 + bb_dim1;
+    bb -= bb_offset;
+    --w;
+    z_dim1 = *ldz;
+    z_offset = 1 + z_dim1;
+    z__ -= z_offset;
+    --work;
+
+    /* Function Body */
+    wantz = lsame_(jobz, "V");
+    upper = lsame_(uplo, "U");
+
+    *info = 0;
+    if (! (wantz || lsame_(jobz, "N"))) {
+	*info = -1;
+    } else if (! (upper || lsame_(uplo, "L"))) {
+	*info = -2;
+    } else if (*n < 0) {
+	*info = -3;
+    } else if (*ka < 0) {
+	*info = -4;
+    } else if (*kb < 0 || *kb > *ka) {
+	*info = -5;
+    } else if (*ldab < *ka + 1) {
+	*info = -7;
+    } else if (*ldbb < *kb + 1) {
+	*info = -9;
+    } else if (*ldz < 1 || wantz && *ldz < *n) {
+	*info = -12;
+    }
+    if (*info != 0) {
+	i__1 = -(*info);
+	xerbla_("DSBGV ", &i__1);
+	return 0;
+    }
+
+/*     Quick return if possible */
+
+    if (*n == 0) {
+	return 0;
+    }
+
+/*     Form a split Cholesky factorization of B. */
+
+    dpbstf_(uplo, n, kb, &bb[bb_offset], ldbb, info);
+    if (*info != 0) {
+	*info = *n + *info;
+	return 0;
+    }
+
+/*     Transform problem to standard eigenvalue problem. */
+
+    inde = 1;
+    indwrk = inde + *n;
+    dsbgst_(jobz, uplo, n, ka, kb, &ab[ab_offset], ldab, &bb[bb_offset], ldbb, 
+	     &z__[z_offset], ldz, &work[indwrk], &iinfo)
+	    ;
+
+/*     Reduce to tridiagonal form. */
+
+    if (wantz) {
+	*(unsigned char *)vect = 'U';
+    } else {
+	*(unsigned char *)vect = 'N';
+    }
+    dsbtrd_(vect, uplo, n, ka, &ab[ab_offset], ldab, &w[1], &work[inde], &z__[
+	    z_offset], ldz, &work[indwrk], &iinfo);
+
+/*     For eigenvalues only, call DSTERF.  For eigenvectors, call SSTEQR. */
+
+    if (! wantz) {
+	dsterf_(n, &w[1], &work[inde], info);
+    } else {
+	dsteqr_(jobz, n, &w[1], &work[inde], &z__[z_offset], ldz, &work[
+		indwrk], info);
+    }
+    return 0;
+
+/*     End of DSBGV */
+
+} /* dsbgv_ */