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authorshmel1k <shmel1k@ydb.tech>2022-09-02 12:44:59 +0300
committershmel1k <shmel1k@ydb.tech>2022-09-02 12:44:59 +0300
commit90d450f74722da7859d6f510a869f6c6908fd12f (patch)
tree538c718dedc76cdfe37ad6d01ff250dd930d9278 /contrib/libs/clapack/zlartv.c
parent01f64c1ecd0d4ffa9e3a74478335f1745f26cc75 (diff)
downloadydb-90d450f74722da7859d6f510a869f6c6908fd12f.tar.gz
[] add metering mode to CLI
Diffstat (limited to 'contrib/libs/clapack/zlartv.c')
-rw-r--r--contrib/libs/clapack/zlartv.c126
1 files changed, 126 insertions, 0 deletions
diff --git a/contrib/libs/clapack/zlartv.c b/contrib/libs/clapack/zlartv.c
new file mode 100644
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+++ b/contrib/libs/clapack/zlartv.c
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+/* zlartv.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 zlartv_(integer *n, doublecomplex *x, integer *incx,
+ doublecomplex *y, integer *incy, doublereal *c__, doublecomplex *s,
+ integer *incc)
+{
+ /* System generated locals */
+ integer i__1, i__2, i__3, i__4;
+ doublecomplex z__1, z__2, z__3, z__4;
+
+ /* Builtin functions */
+ void d_cnjg(doublecomplex *, doublecomplex *);
+
+ /* Local variables */
+ integer i__, ic, ix, iy;
+ doublecomplex xi, yi;
+
+
+/* -- LAPACK auxiliary routine (version 3.2) -- */
+/* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */
+/* November 2006 */
+
+/* .. Scalar Arguments .. */
+/* .. */
+/* .. Array Arguments .. */
+/* .. */
+
+/* Purpose */
+/* ======= */
+
+/* ZLARTV applies a vector of complex plane rotations with real cosines */
+/* to elements of the complex vectors x and y. For i = 1,2,...,n */
+
+/* ( x(i) ) := ( c(i) s(i) ) ( x(i) ) */
+/* ( y(i) ) ( -conjg(s(i)) c(i) ) ( y(i) ) */
+
+/* Arguments */
+/* ========= */
+
+/* N (input) INTEGER */
+/* The number of plane rotations to be applied. */
+
+/* X (input/output) COMPLEX*16 array, dimension (1+(N-1)*INCX) */
+/* The vector x. */
+
+/* INCX (input) INTEGER */
+/* The increment between elements of X. INCX > 0. */
+
+/* Y (input/output) COMPLEX*16 array, dimension (1+(N-1)*INCY) */
+/* The vector y. */
+
+/* INCY (input) INTEGER */
+/* The increment between elements of Y. INCY > 0. */
+
+/* C (input) DOUBLE PRECISION array, dimension (1+(N-1)*INCC) */
+/* The cosines of the plane rotations. */
+
+/* S (input) COMPLEX*16 array, dimension (1+(N-1)*INCC) */
+/* The sines of the plane rotations. */
+
+/* INCC (input) INTEGER */
+/* The increment between elements of C and S. INCC > 0. */
+
+/* ===================================================================== */
+
+/* .. Local Scalars .. */
+/* .. */
+/* .. Intrinsic Functions .. */
+/* .. */
+/* .. Executable Statements .. */
+
+ /* Parameter adjustments */
+ --s;
+ --c__;
+ --y;
+ --x;
+
+ /* Function Body */
+ ix = 1;
+ iy = 1;
+ ic = 1;
+ i__1 = *n;
+ for (i__ = 1; i__ <= i__1; ++i__) {
+ i__2 = ix;
+ xi.r = x[i__2].r, xi.i = x[i__2].i;
+ i__2 = iy;
+ yi.r = y[i__2].r, yi.i = y[i__2].i;
+ i__2 = ix;
+ i__3 = ic;
+ z__2.r = c__[i__3] * xi.r, z__2.i = c__[i__3] * xi.i;
+ i__4 = ic;
+ z__3.r = s[i__4].r * yi.r - s[i__4].i * yi.i, z__3.i = s[i__4].r *
+ yi.i + s[i__4].i * yi.r;
+ z__1.r = z__2.r + z__3.r, z__1.i = z__2.i + z__3.i;
+ x[i__2].r = z__1.r, x[i__2].i = z__1.i;
+ i__2 = iy;
+ i__3 = ic;
+ z__2.r = c__[i__3] * yi.r, z__2.i = c__[i__3] * yi.i;
+ d_cnjg(&z__4, &s[ic]);
+ z__3.r = z__4.r * xi.r - z__4.i * xi.i, z__3.i = z__4.r * xi.i +
+ z__4.i * xi.r;
+ z__1.r = z__2.r - z__3.r, z__1.i = z__2.i - z__3.i;
+ y[i__2].r = z__1.r, y[i__2].i = z__1.i;
+ ix += *incx;
+ iy += *incy;
+ ic += *incc;
+/* L10: */
+ }
+ return 0;
+
+/* End of ZLARTV */
+
+} /* zlartv_ */