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-rw-r--r--libm/src/w_cabs.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/libm/src/w_cabs.c b/libm/src/w_cabs.c
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+/*
+ * cabs() wrapper for hypot().
+ *
+ * Written by J.T. Conklin, <jtc@wimsey.com>
+ * Placed into the Public Domain, 1994.
+ */
+
+#ifndef lint
+static const char rcsid[] =
+ "$FreeBSD: src/lib/msun/src/w_cabs.c,v 1.4 2001/06/13 15:16:30 ru Exp $";
+#endif /* not lint */
+
+#include <complex.h>
+#include <math.h>
+
+double
+cabs(z)
+ double complex z;
+{
+ return hypot(creal(z), cimag(z));
+}
+
+double
+z_abs(z)
+ double complex *z;
+{
+ return hypot(creal(*z), cimag(*z));
+}