[] add metering mode to CLI

1 files changed, 83 insertions, 0 deletions

diff --git a/contrib/libs/clapack/slapy3.c b/contrib/libs/clapack/slapy3.c
new file mode 100644
index 0000000000..921a2c4192
--- /dev/null
+++ b/contrib/libs/clapack/slapy3.c
@@ -0,0 +1,83 @@
+/* slapy3.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"
+
+doublereal slapy3_(real *x, real *y, real *z__)
+{
+    /* System generated locals */
+    real ret_val, r__1, r__2, r__3;
+
+    /* Builtin functions */
+    double sqrt(doublereal);
+
+    /* Local variables */
+    real w, xabs, yabs, zabs;
+
+
+/*  -- LAPACK auxiliary routine (version 3.2) -- */
+/*     Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */
+/*     November 2006 */
+
+/*     .. Scalar Arguments .. */
+/*     .. */
+
+/*  Purpose */
+/*  ======= */
+
+/*  SLAPY3 returns sqrt(x**2+y**2+z**2), taking care not to cause */
+/*  unnecessary overflow. */
+
+/*  Arguments */
+/*  ========= */
+
+/*  X       (input) REAL */
+/*  Y       (input) REAL */
+/*  Z       (input) REAL */
+/*          X, Y and Z specify the values x, y and z. */
+
+/*  ===================================================================== */
+
+/*     .. Parameters .. */
+/*     .. */
+/*     .. Local Scalars .. */
+/*     .. */
+/*     .. Intrinsic Functions .. */
+/*     .. */
+/*     .. Executable Statements .. */
+
+    xabs = dabs(*x);
+    yabs = dabs(*y);
+    zabs = dabs(*z__);
+/* Computing MAX */
+    r__1 = max(xabs,yabs);
+    w = dmax(r__1,zabs);
+    if (w == 0.f) {
+/*     W can be zero for max(0,nan,0) */
+/*     adding all three entries together will make sure */
+/*     NaN will not disappear. */
+	ret_val = xabs + yabs + zabs;
+    } else {
+/* Computing 2nd power */
+	r__1 = xabs / w;
+/* Computing 2nd power */
+	r__2 = yabs / w;
+/* Computing 2nd power */
+	r__3 = zabs / w;
+	ret_val = w * sqrt(r__1 * r__1 + r__2 * r__2 + r__3 * r__3);
+    }
+    return ret_val;
+
+/*     End of SLAPY3 */
+
+} /* slapy3_ */