ydb/contrib/libs/cblas/dcabs1.c

/* dcabs1.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 dcabs1_(doublecomplex *z__)
{
    /* System generated locals */
    doublereal ret_val, d__1, d__2;

    /* Builtin functions */
    double d_imag(doublecomplex *);

/*     .. Scalar Arguments .. */
/*     .. */
/*     .. */
/*  Purpose */
/*  ======= */

/*  DCABS1 computes absolute value of a double complex number */

/*     .. Intrinsic Functions .. */

    ret_val = (d__1 = z__->r, abs(d__1)) + (d__2 = d_imag(z__), abs(d__2));
    return ret_val;
} /* dcabs1_ */