X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=lib%2Flogl.c;h=de46bd357b4a944dc701a640c9cdd3daf55c0cba;hb=b4e5a5f11bd67ce5435b5ecf43b7fb6a81ba62a0;hp=16053cf3f3fcea3212c79bd16592c87cb3a3e066;hpb=55eed6bbc87934f2db04981e6f0f1773ff77974f;p=gnulib.git

diff --git a/lib/logl.c b/lib/logl.c
index 16053cf3f..de46bd357 100644
--- a/lib/logl.c
+++ b/lib/logl.c
@@ -1,9 +1,9 @@
 /* Copyright 2001 by Stephen L. Moshier <moshier@na-net.ornl.gov>
 
-   This program is free software; you can redistribute it and/or modify
+   This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -11,16 +11,14 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; see the file COPYING.
-   If not, write to the Free Software Foundation,
-   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include <config.h>
 
 /* Specification.  */
 #include <math.h>
 
-/*							logll.c
+/*                                                      logll.c
  *
  * Natural logarithm for 128-bit long double precision.
  *
@@ -64,8 +62,6 @@
  *
  */
 
-#include "isnanl.h"
-
 /* log(1+x) = x - .5 x^2 + x^3 l(x)
    -.0078125 <= x <= +.0078125
    peak relative error 1.2e-37 */
@@ -189,11 +185,10 @@ static const long double
   ln2b = 1.4286068203094172321214581765680755001344E-6L;
 
 long double
-logl(long double x)
+logl (long double x)
 {
   long double z, y, w;
-  long double u, t;
-  unsigned int m;
+  long double t;
   int k, e;
 
   /* Check for IEEE special cases.  */
@@ -220,7 +215,7 @@ logl(long double x)
     }
 
   /* Extract exponent and reduce domain to 0.703125 <= u < 1.40625  */
-  x = frexpl(x, &e);
+  x = frexpl (x, &e);
   if (x < 0.703125L)
     {
       x += x;
@@ -244,17 +239,17 @@ logl(long double x)
   /* Series expansion of log(1+z).  */
   w = z * z;
   y = ((((((((((((l15 * z
-		  + l14) * z
-		 + l13) * z
-		+ l12) * z
-	       + l11) * z
-	      + l10) * z
-	     + l9) * z
-	    + l8) * z
-	   + l7) * z
-	  + l6) * z
-	 + l5) * z
-	+ l4) * z
+                  + l14) * z
+                 + l13) * z
+                + l12) * z
+               + l11) * z
+              + l10) * z
+             + l9) * z
+            + l8) * z
+           + l7) * z
+          + l6) * z
+         + l5) * z
+        + l4) * z
        + l3) * z * w;
   y -= 0.5 * w;
   y += e * ln2b;  /* Base 2 exponent offset times ln(2).  */