[] add metering mode to CLI

1 files changed, 173 insertions, 0 deletions

diff --git a/contrib/libs/clapack/dpptri.c b/contrib/libs/clapack/dpptri.c
new file mode 100644
index 0000000000..5de72f0c4c
--- /dev/null
+++ b/contrib/libs/clapack/dpptri.c
@@ -0,0 +1,173 @@
+/* dpptri.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 doublereal c_b8 = 1.;
+static integer c__1 = 1;
+
+/* Subroutine */ int dpptri_(char *uplo, integer *n, doublereal *ap, integer *
+	info)
+{
+    /* System generated locals */
+    integer i__1, i__2;
+
+    /* Local variables */
+    integer j, jc, jj;
+    doublereal ajj;
+    integer jjn;
+    extern doublereal ddot_(integer *, doublereal *, integer *, doublereal *, 
+	    integer *);
+    extern /* Subroutine */ int dspr_(char *, integer *, doublereal *, 
+	    doublereal *, integer *, doublereal *), dscal_(integer *, 
+	    doublereal *, doublereal *, integer *);
+    extern logical lsame_(char *, char *);
+    extern /* Subroutine */ int dtpmv_(char *, char *, char *, integer *, 
+	    doublereal *, doublereal *, integer *);
+    logical upper;
+    extern /* Subroutine */ int xerbla_(char *, integer *), dtptri_(
+	    char *, char *, integer *, doublereal *, integer *);
+
+
+/*  -- LAPACK routine (version 3.2) -- */
+/*     Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */
+/*     November 2006 */
+
+/*     .. Scalar Arguments .. */
+/*     .. */
+/*     .. Array Arguments .. */
+/*     .. */
+
+/*  Purpose */
+/*  ======= */
+
+/*  DPPTRI computes the inverse of a real symmetric positive definite */
+/*  matrix A using the Cholesky factorization A = U**T*U or A = L*L**T */
+/*  computed by DPPTRF. */
+
+/*  Arguments */
+/*  ========= */
+
+/*  UPLO    (input) CHARACTER*1 */
+/*          = 'U':  Upper triangular factor is stored in AP; */
+/*          = 'L':  Lower triangular factor is stored in AP. */
+
+/*  N       (input) INTEGER */
+/*          The order of the matrix A.  N >= 0. */
+
+/*  AP      (input/output) DOUBLE PRECISION array, dimension (N*(N+1)/2) */
+/*          On entry, the triangular factor U or L from the Cholesky */
+/*          factorization A = U**T*U or A = L*L**T, packed columnwise as */
+/*          a linear array.  The j-th column of U or L is stored in the */
+/*          array AP as follows: */
+/*          if UPLO = 'U', AP(i + (j-1)*j/2) = U(i,j) for 1<=i<=j; */
+/*          if UPLO = 'L', AP(i + (j-1)*(2n-j)/2) = L(i,j) for j<=i<=n. */
+
+/*          On exit, the upper or lower triangle of the (symmetric) */
+/*          inverse of A, overwriting the input factor U or L. */
+
+/*  INFO    (output) INTEGER */
+/*          = 0:  successful exit */
+/*          < 0:  if INFO = -i, the i-th argument had an illegal value */
+/*          > 0:  if INFO = i, the (i,i) element of the factor U or L is */
+/*                zero, and the inverse could not be computed. */
+
+/*  ===================================================================== */
+
+/*     .. Parameters .. */
+/*     .. */
+/*     .. Local Scalars .. */
+/*     .. */
+/*     .. External Functions .. */
+/*     .. */
+/*     .. External Subroutines .. */
+/*     .. */
+/*     .. Executable Statements .. */
+
+/*     Test the input parameters. */
+
+    /* Parameter adjustments */
+    --ap;
+
+    /* Function Body */
+    *info = 0;
+    upper = lsame_(uplo, "U");
+    if (! upper && ! lsame_(uplo, "L")) {
+	*info = -1;
+    } else if (*n < 0) {
+	*info = -2;
+    }
+    if (*info != 0) {
+	i__1 = -(*info);
+	xerbla_("DPPTRI", &i__1);
+	return 0;
+    }
+
+/*     Quick return if possible */
+
+    if (*n == 0) {
+	return 0;
+    }
+
+/*     Invert the triangular Cholesky factor U or L. */
+
+    dtptri_(uplo, "Non-unit", n, &ap[1], info);
+    if (*info > 0) {
+	return 0;
+    }
+
+    if (upper) {
+
+/*        Compute the product inv(U) * inv(U)'. */
+
+	jj = 0;
+	i__1 = *n;
+	for (j = 1; j <= i__1; ++j) {
+	    jc = jj + 1;
+	    jj += j;
+	    if (j > 1) {
+		i__2 = j - 1;
+		dspr_("Upper", &i__2, &c_b8, &ap[jc], &c__1, &ap[1]);
+	    }
+	    ajj = ap[jj];
+	    dscal_(&j, &ajj, &ap[jc], &c__1);
+/* L10: */
+	}
+
+    } else {
+
+/*        Compute the product inv(L)' * inv(L). */
+
+	jj = 1;
+	i__1 = *n;
+	for (j = 1; j <= i__1; ++j) {
+	    jjn = jj + *n - j + 1;
+	    i__2 = *n - j + 1;
+	    ap[jj] = ddot_(&i__2, &ap[jj], &c__1, &ap[jj], &c__1);
+	    if (j < *n) {
+		i__2 = *n - j;
+		dtpmv_("Lower", "Transpose", "Non-unit", &i__2, &ap[jjn], &ap[
+			jj + 1], &c__1);
+	    }
+	    jj = jjn;
+/* L20: */
+	}
+    }
+
+    return 0;
+
+/*     End of DPPTRI */
+
+} /* dpptri_ */