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author | shmel1k <shmel1k@ydb.tech> | 2022-09-02 12:44:59 +0300 |
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committer | shmel1k <shmel1k@ydb.tech> | 2022-09-02 12:44:59 +0300 |
commit | 90d450f74722da7859d6f510a869f6c6908fd12f (patch) | |
tree | 538c718dedc76cdfe37ad6d01ff250dd930d9278 /contrib/libs/cblas/csscal.c | |
parent | 01f64c1ecd0d4ffa9e3a74478335f1745f26cc75 (diff) | |
download | ydb-90d450f74722da7859d6f510a869f6c6908fd12f.tar.gz |
[] add metering mode to CLI
Diffstat (limited to 'contrib/libs/cblas/csscal.c')
-rw-r--r-- | contrib/libs/cblas/csscal.c | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/contrib/libs/cblas/csscal.c b/contrib/libs/cblas/csscal.c new file mode 100644 index 0000000000..f849d23c71 --- /dev/null +++ b/contrib/libs/cblas/csscal.c @@ -0,0 +1,88 @@ +/* csscal.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 csscal_(integer *n, real *sa, complex *cx, integer *incx) +{ + /* System generated locals */ + integer i__1, i__2, i__3, i__4; + real r__1, r__2; + complex q__1; + + /* Builtin functions */ + double r_imag(complex *); + + /* Local variables */ + integer i__, nincx; + +/* .. Scalar Arguments .. */ +/* .. */ +/* .. Array Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* scales a complex vector by a real constant. */ +/* jack dongarra, linpack, 3/11/78. */ +/* modified 3/93 to return if incx .le. 0. */ +/* modified 12/3/93, array(1) declarations changed to array(*) */ + + +/* .. Local Scalars .. */ +/* .. */ +/* .. Intrinsic Functions .. */ +/* .. */ + /* Parameter adjustments */ + --cx; + + /* Function Body */ + if (*n <= 0 || *incx <= 0) { + return 0; + } + if (*incx == 1) { + goto L20; + } + +/* code for increment not equal to 1 */ + + nincx = *n * *incx; + i__1 = nincx; + i__2 = *incx; + for (i__ = 1; i__2 < 0 ? i__ >= i__1 : i__ <= i__1; i__ += i__2) { + i__3 = i__; + i__4 = i__; + r__1 = *sa * cx[i__4].r; + r__2 = *sa * r_imag(&cx[i__]); + q__1.r = r__1, q__1.i = r__2; + cx[i__3].r = q__1.r, cx[i__3].i = q__1.i; +/* L10: */ + } + return 0; + +/* code for increment equal to 1 */ + +L20: + i__2 = *n; + for (i__ = 1; i__ <= i__2; ++i__) { + i__1 = i__; + i__3 = i__; + r__1 = *sa * cx[i__3].r; + r__2 = *sa * r_imag(&cx[i__]); + q__1.r = r__1, q__1.i = r__2; + cx[i__1].r = q__1.r, cx[i__1].i = q__1.i; +/* L30: */ + } + return 0; +} /* csscal_ */ |