1 files changed, 0 insertions, 25 deletions
diff --git a/libf2c/libF77/z_sqrt.c b/libf2c/libF77/z_sqrt.c
deleted file mode 100644
index 954c2fa1889..00000000000
--- a/libf2c/libF77/z_sqrt.c
+++ /dev/null
@@ -1,25 +0,0 @@
-#include "f2c.h"
-
-#undef abs
-#include "math.h"
-extern double f__cabs (double, double);
-void
-z_sqrt (doublecomplex * r, doublecomplex * z)
-{
-  double mag, zi = z->i, zr = z->r;
-
-  if ((mag = f__cabs (zr, zi)) == 0.)
-    r->r = r->i = 0.;
-  else if (zr > 0)
-    {
-      r->r = sqrt (0.5 * (mag + zr));
-      r->i = zi / r->r / 2;
-    }
-  else
-    {
-      r->i = sqrt (0.5 * (mag - zr));
-      if (zi < 0)
-	r->i = -r->i;
-      r->r = zi / r->i / 2;
-    }
-}