[] add metering mode to CLI

1 files changed, 456 insertions, 0 deletions

diff --git a/contrib/libs/clapack/dsptrs.c b/contrib/libs/clapack/dsptrs.c
new file mode 100644
index 0000000000..4dc105b8f1
--- /dev/null
+++ b/contrib/libs/clapack/dsptrs.c
@@ -0,0 +1,456 @@
+/* dsptrs.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_b7 = -1.;
+static integer c__1 = 1;
+static doublereal c_b19 = 1.;
+
+/* Subroutine */ int dsptrs_(char *uplo, integer *n, integer *nrhs, 
+	doublereal *ap, integer *ipiv, doublereal *b, integer *ldb, integer *
+	info)
+{
+    /* System generated locals */
+    integer b_dim1, b_offset, i__1;
+    doublereal d__1;
+
+    /* Local variables */
+    integer j, k;
+    doublereal ak, bk;
+    integer kc, kp;
+    doublereal akm1, bkm1;
+    extern /* Subroutine */ int dger_(integer *, integer *, doublereal *, 
+	    doublereal *, integer *, doublereal *, integer *, doublereal *, 
+	    integer *);
+    doublereal akm1k;
+    extern /* Subroutine */ int dscal_(integer *, doublereal *, doublereal *, 
+	    integer *);
+    extern logical lsame_(char *, char *);
+    doublereal denom;
+    extern /* Subroutine */ int dgemv_(char *, integer *, integer *, 
+	    doublereal *, doublereal *, integer *, doublereal *, integer *, 
+	    doublereal *, doublereal *, integer *), dswap_(integer *, 
+	    doublereal *, integer *, doublereal *, integer *);
+    logical upper;
+    extern /* Subroutine */ int xerbla_(char *, integer *);
+
+
+/*  -- LAPACK routine (version 3.2) -- */
+/*     Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */
+/*     November 2006 */
+
+/*     .. Scalar Arguments .. */
+/*     .. */
+/*     .. Array Arguments .. */
+/*     .. */
+
+/*  Purpose */
+/*  ======= */
+
+/*  DSPTRS solves a system of linear equations A*X = B with a real */
+/*  symmetric matrix A stored in packed format using the factorization */
+/*  A = U*D*U**T or A = L*D*L**T computed by DSPTRF. */
+
+/*  Arguments */
+/*  ========= */
+
+/*  UPLO    (input) CHARACTER*1 */
+/*          Specifies whether the details of the factorization are stored */
+/*          as an upper or lower triangular matrix. */
+/*          = 'U':  Upper triangular, form is A = U*D*U**T; */
+/*          = 'L':  Lower triangular, form is A = L*D*L**T. */
+
+/*  N       (input) INTEGER */
+/*          The order of the matrix A.  N >= 0. */
+
+/*  NRHS    (input) INTEGER */
+/*          The number of right hand sides, i.e., the number of columns */
+/*          of the matrix B.  NRHS >= 0. */
+
+/*  AP      (input) DOUBLE PRECISION array, dimension (N*(N+1)/2) */
+/*          The block diagonal matrix D and the multipliers used to */
+/*          obtain the factor U or L as computed by DSPTRF, stored as a */
+/*          packed triangular matrix. */
+
+/*  IPIV    (input) INTEGER array, dimension (N) */
+/*          Details of the interchanges and the block structure of D */
+/*          as determined by DSPTRF. */
+
+/*  B       (input/output) DOUBLE PRECISION array, dimension (LDB,NRHS) */
+/*          On entry, the right hand side matrix B. */
+/*          On exit, the solution matrix X. */
+
+/*  LDB     (input) INTEGER */
+/*          The leading dimension of the array B.  LDB >= max(1,N). */
+
+/*  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 .. */
+
+    /* Parameter adjustments */
+    --ap;
+    --ipiv;
+    b_dim1 = *ldb;
+    b_offset = 1 + b_dim1;
+    b -= b_offset;
+
+    /* Function Body */
+    *info = 0;
+    upper = lsame_(uplo, "U");
+    if (! upper && ! lsame_(uplo, "L")) {
+	*info = -1;
+    } else if (*n < 0) {
+	*info = -2;
+    } else if (*nrhs < 0) {
+	*info = -3;
+    } else if (*ldb < max(1,*n)) {
+	*info = -7;
+    }
+    if (*info != 0) {
+	i__1 = -(*info);
+	xerbla_("DSPTRS", &i__1);
+	return 0;
+    }
+
+/*     Quick return if possible */
+
+    if (*n == 0 || *nrhs == 0) {
+	return 0;
+    }
+
+    if (upper) {
+
+/*        Solve A*X = B, where A = U*D*U'. */
+
+/*        First solve U*D*X = B, overwriting B with X. */
+
+/*        K is the main loop index, decreasing from N to 1 in steps of */
+/*        1 or 2, depending on the size of the diagonal blocks. */
+
+	k = *n;
+	kc = *n * (*n + 1) / 2 + 1;
+L10:
+
+/*        If K < 1, exit from loop. */
+
+	if (k < 1) {
+	    goto L30;
+	}
+
+	kc -= k;
+	if (ipiv[k] > 0) {
+
+/*           1 x 1 diagonal block */
+
+/*           Interchange rows K and IPIV(K). */
+
+	    kp = ipiv[k];
+	    if (kp != k) {
+		dswap_(nrhs, &b[k + b_dim1], ldb, &b[kp + b_dim1], ldb);
+	    }
+
+/*           Multiply by inv(U(K)), where U(K) is the transformation */
+/*           stored in column K of A. */
+
+	    i__1 = k - 1;
+	    dger_(&i__1, nrhs, &c_b7, &ap[kc], &c__1, &b[k + b_dim1], ldb, &b[
+		    b_dim1 + 1], ldb);
+
+/*           Multiply by the inverse of the diagonal block. */
+
+	    d__1 = 1. / ap[kc + k - 1];
+	    dscal_(nrhs, &d__1, &b[k + b_dim1], ldb);
+	    --k;
+	} else {
+
+/*           2 x 2 diagonal block */
+
+/*           Interchange rows K-1 and -IPIV(K). */
+
+	    kp = -ipiv[k];
+	    if (kp != k - 1) {
+		dswap_(nrhs, &b[k - 1 + b_dim1], ldb, &b[kp + b_dim1], ldb);
+	    }
+
+/*           Multiply by inv(U(K)), where U(K) is the transformation */
+/*           stored in columns K-1 and K of A. */
+
+	    i__1 = k - 2;
+	    dger_(&i__1, nrhs, &c_b7, &ap[kc], &c__1, &b[k + b_dim1], ldb, &b[
+		    b_dim1 + 1], ldb);
+	    i__1 = k - 2;
+	    dger_(&i__1, nrhs, &c_b7, &ap[kc - (k - 1)], &c__1, &b[k - 1 + 
+		    b_dim1], ldb, &b[b_dim1 + 1], ldb);
+
+/*           Multiply by the inverse of the diagonal block. */
+
+	    akm1k = ap[kc + k - 2];
+	    akm1 = ap[kc - 1] / akm1k;
+	    ak = ap[kc + k - 1] / akm1k;
+	    denom = akm1 * ak - 1.;
+	    i__1 = *nrhs;
+	    for (j = 1; j <= i__1; ++j) {
+		bkm1 = b[k - 1 + j * b_dim1] / akm1k;
+		bk = b[k + j * b_dim1] / akm1k;
+		b[k - 1 + j * b_dim1] = (ak * bkm1 - bk) / denom;
+		b[k + j * b_dim1] = (akm1 * bk - bkm1) / denom;
+/* L20: */
+	    }
+	    kc = kc - k + 1;
+	    k += -2;
+	}
+
+	goto L10;
+L30:
+
+/*        Next solve U'*X = B, overwriting B with X. */
+
+/*        K is the main loop index, increasing from 1 to N in steps of */
+/*        1 or 2, depending on the size of the diagonal blocks. */
+
+	k = 1;
+	kc = 1;
+L40:
+
+/*        If K > N, exit from loop. */
+
+	if (k > *n) {
+	    goto L50;
+	}
+
+	if (ipiv[k] > 0) {
+
+/*           1 x 1 diagonal block */
+
+/*           Multiply by inv(U'(K)), where U(K) is the transformation */
+/*           stored in column K of A. */
+
+	    i__1 = k - 1;
+	    dgemv_("Transpose", &i__1, nrhs, &c_b7, &b[b_offset], ldb, &ap[kc]
+, &c__1, &c_b19, &b[k + b_dim1], ldb);
+
+/*           Interchange rows K and IPIV(K). */
+
+	    kp = ipiv[k];
+	    if (kp != k) {
+		dswap_(nrhs, &b[k + b_dim1], ldb, &b[kp + b_dim1], ldb);
+	    }
+	    kc += k;
+	    ++k;
+	} else {
+
+/*           2 x 2 diagonal block */
+
+/*           Multiply by inv(U'(K+1)), where U(K+1) is the transformation */
+/*           stored in columns K and K+1 of A. */
+
+	    i__1 = k - 1;
+	    dgemv_("Transpose", &i__1, nrhs, &c_b7, &b[b_offset], ldb, &ap[kc]
+, &c__1, &c_b19, &b[k + b_dim1], ldb);
+	    i__1 = k - 1;
+	    dgemv_("Transpose", &i__1, nrhs, &c_b7, &b[b_offset], ldb, &ap[kc 
+		    + k], &c__1, &c_b19, &b[k + 1 + b_dim1], ldb);
+
+/*           Interchange rows K and -IPIV(K). */
+
+	    kp = -ipiv[k];
+	    if (kp != k) {
+		dswap_(nrhs, &b[k + b_dim1], ldb, &b[kp + b_dim1], ldb);
+	    }
+	    kc = kc + (k << 1) + 1;
+	    k += 2;
+	}
+
+	goto L40;
+L50:
+
+	;
+    } else {
+
+/*        Solve A*X = B, where A = L*D*L'. */
+
+/*        First solve L*D*X = B, overwriting B with X. */
+
+/*        K is the main loop index, increasing from 1 to N in steps of */
+/*        1 or 2, depending on the size of the diagonal blocks. */
+
+	k = 1;
+	kc = 1;
+L60:
+
+/*        If K > N, exit from loop. */
+
+	if (k > *n) {
+	    goto L80;
+	}
+
+	if (ipiv[k] > 0) {
+
+/*           1 x 1 diagonal block */
+
+/*           Interchange rows K and IPIV(K). */
+
+	    kp = ipiv[k];
+	    if (kp != k) {
+		dswap_(nrhs, &b[k + b_dim1], ldb, &b[kp + b_dim1], ldb);
+	    }
+
+/*           Multiply by inv(L(K)), where L(K) is the transformation */
+/*           stored in column K of A. */
+
+	    if (k < *n) {
+		i__1 = *n - k;
+		dger_(&i__1, nrhs, &c_b7, &ap[kc + 1], &c__1, &b[k + b_dim1], 
+			ldb, &b[k + 1 + b_dim1], ldb);
+	    }
+
+/*           Multiply by the inverse of the diagonal block. */
+
+	    d__1 = 1. / ap[kc];
+	    dscal_(nrhs, &d__1, &b[k + b_dim1], ldb);
+	    kc = kc + *n - k + 1;
+	    ++k;
+	} else {
+
+/*           2 x 2 diagonal block */
+
+/*           Interchange rows K+1 and -IPIV(K). */
+
+	    kp = -ipiv[k];
+	    if (kp != k + 1) {
+		dswap_(nrhs, &b[k + 1 + b_dim1], ldb, &b[kp + b_dim1], ldb);
+	    }
+
+/*           Multiply by inv(L(K)), where L(K) is the transformation */
+/*           stored in columns K and K+1 of A. */
+
+	    if (k < *n - 1) {
+		i__1 = *n - k - 1;
+		dger_(&i__1, nrhs, &c_b7, &ap[kc + 2], &c__1, &b[k + b_dim1], 
+			ldb, &b[k + 2 + b_dim1], ldb);
+		i__1 = *n - k - 1;
+		dger_(&i__1, nrhs, &c_b7, &ap[kc + *n - k + 2], &c__1, &b[k + 
+			1 + b_dim1], ldb, &b[k + 2 + b_dim1], ldb);
+	    }
+
+/*           Multiply by the inverse of the diagonal block. */
+
+	    akm1k = ap[kc + 1];
+	    akm1 = ap[kc] / akm1k;
+	    ak = ap[kc + *n - k + 1] / akm1k;
+	    denom = akm1 * ak - 1.;
+	    i__1 = *nrhs;
+	    for (j = 1; j <= i__1; ++j) {
+		bkm1 = b[k + j * b_dim1] / akm1k;
+		bk = b[k + 1 + j * b_dim1] / akm1k;
+		b[k + j * b_dim1] = (ak * bkm1 - bk) / denom;
+		b[k + 1 + j * b_dim1] = (akm1 * bk - bkm1) / denom;
+/* L70: */
+	    }
+	    kc = kc + (*n - k << 1) + 1;
+	    k += 2;
+	}
+
+	goto L60;
+L80:
+
+/*        Next solve L'*X = B, overwriting B with X. */
+
+/*        K is the main loop index, decreasing from N to 1 in steps of */
+/*        1 or 2, depending on the size of the diagonal blocks. */
+
+	k = *n;
+	kc = *n * (*n + 1) / 2 + 1;
+L90:
+
+/*        If K < 1, exit from loop. */
+
+	if (k < 1) {
+	    goto L100;
+	}
+
+	kc -= *n - k + 1;
+	if (ipiv[k] > 0) {
+
+/*           1 x 1 diagonal block */
+
+/*           Multiply by inv(L'(K)), where L(K) is the transformation */
+/*           stored in column K of A. */
+
+	    if (k < *n) {
+		i__1 = *n - k;
+		dgemv_("Transpose", &i__1, nrhs, &c_b7, &b[k + 1 + b_dim1], 
+			ldb, &ap[kc + 1], &c__1, &c_b19, &b[k + b_dim1], ldb);
+	    }
+
+/*           Interchange rows K and IPIV(K). */
+
+	    kp = ipiv[k];
+	    if (kp != k) {
+		dswap_(nrhs, &b[k + b_dim1], ldb, &b[kp + b_dim1], ldb);
+	    }
+	    --k;
+	} else {
+
+/*           2 x 2 diagonal block */
+
+/*           Multiply by inv(L'(K-1)), where L(K-1) is the transformation */
+/*           stored in columns K-1 and K of A. */
+
+	    if (k < *n) {
+		i__1 = *n - k;
+		dgemv_("Transpose", &i__1, nrhs, &c_b7, &b[k + 1 + b_dim1], 
+			ldb, &ap[kc + 1], &c__1, &c_b19, &b[k + b_dim1], ldb);
+		i__1 = *n - k;
+		dgemv_("Transpose", &i__1, nrhs, &c_b7, &b[k + 1 + b_dim1], 
+			ldb, &ap[kc - (*n - k)], &c__1, &c_b19, &b[k - 1 + 
+			b_dim1], ldb);
+	    }
+
+/*           Interchange rows K and -IPIV(K). */
+
+	    kp = -ipiv[k];
+	    if (kp != k) {
+		dswap_(nrhs, &b[k + b_dim1], ldb, &b[kp + b_dim1], ldb);
+	    }
+	    kc -= *n - k + 2;
+	    k += -2;
+	}
+
+	goto L90;
+L100:
+	;
+    }
+
+    return 0;
+
+/*     End of DSPTRS */
+
+} /* dsptrs_ */