This commit was manufactured by cvs2svn to create branch 'PHP_5'.PHP-5

1 files changed, 0 insertions, 129 deletions

diff --git a/ext/bcmath/libbcmath/src/sqrt.c b/ext/bcmath/libbcmath/src/sqrt.c
deleted file mode 100644
index 5db5113eb5..0000000000
--- a/ext/bcmath/libbcmath/src/sqrt.c
+++ /dev/null
@@ -1,129 +0,0 @@
-/* sqrt.c: bcmath library file. */
-/*
-    Copyright (C) 1991, 1992, 1993, 1994, 1997 Free Software Foundation, Inc.
-    Copyright (C) 2000 Philip A. Nelson
-
-    This library is free software; you can redistribute it and/or
-    modify it under the terms of the GNU Lesser General Public
-    License as published by the Free Software Foundation; either
-    version 2 of the License, or (at your option) any later version.
-
-    This library is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-    Lesser General Public License for more details.  (COPYING.LIB)
-
-    You should have received a copy of the GNU Lesser General Public
-    License along with this library; if not, write to:
-
-      The Free Software Foundation, Inc.
-      59 Temple Place, Suite 330
-      Boston, MA 02111-1307 USA.
-
-    You may contact the author by:
-       e-mail:  philnelson@acm.org
-      us-mail:  Philip A. Nelson
-                Computer Science Department, 9062
-                Western Washington University
-                Bellingham, WA 98226-9062
-       
-*************************************************************************/
-
-#include <config.h>
-#include <stdio.h>
-#include <assert.h>
-#include <stdlib.h>
-#include <ctype.h>
-#include <stdarg.h>
-#include "bcmath.h"
-#include "private.h"
-
-/* Take the square root NUM and return it in NUM with SCALE digits
-   after the decimal place. */
-
-int
-bc_sqrt (bc_num *num, int scale TSRMLS_DC)
-{
-  int rscale, cmp_res, done;
-  int cscale;
-  bc_num guess, guess1, point5, diff;
-
-  /* Initial checks. */
-  cmp_res = bc_compare (*num, BCG(_zero_));
-  if (cmp_res < 0)
-    return 0;		/* error */
-  else
-    {
-      if (cmp_res == 0)
-	{
-	  bc_free_num (num);
-	  *num = bc_copy_num (BCG(_zero_));
-	  return 1;
-	}
-    }
-  cmp_res = bc_compare (*num, BCG(_one_));
-  if (cmp_res == 0)
-    {
-      bc_free_num (num);
-      *num = bc_copy_num (BCG(_one_));
-      return 1;
-    }
-
-  /* Initialize the variables. */
-  rscale = MAX (scale, (*num)->n_scale);
-  bc_init_num(&guess TSRMLS_CC);
-  bc_init_num(&guess1 TSRMLS_CC);
-  bc_init_num(&diff TSRMLS_CC);
-  point5 = bc_new_num (1,1);
-  point5->n_value[1] = 5;
-
-
-  /* Calculate the initial guess. */
-  if (cmp_res < 0)
-    {
-      /* The number is between 0 and 1.  Guess should start at 1. */
-      guess = bc_copy_num (BCG(_one_));
-      cscale = (*num)->n_scale;
-    }
-  else
-    {
-      /* The number is greater than 1.  Guess should start at 10^(exp/2). */
-      bc_int2num (&guess,10);
-
-      bc_int2num (&guess1,(*num)->n_len);
-      bc_multiply (guess1, point5, &guess1, 0 TSRMLS_CC);
-      guess1->n_scale = 0;
-      bc_raise (guess, guess1, &guess, 0 TSRMLS_CC);
-      bc_free_num (&guess1);
-      cscale = 3;
-    }
-
-  /* Find the square root using Newton's algorithm. */
-  done = FALSE;
-  while (!done)
-    {
-      bc_free_num (&guess1);
-      guess1 = bc_copy_num (guess);
-      bc_divide (*num, guess, &guess, cscale TSRMLS_CC);
-      bc_add (guess, guess1, &guess, 0);
-      bc_multiply (guess, point5, &guess, cscale TSRMLS_CC);
-      bc_sub (guess, guess1, &diff, cscale+1);
-      if (bc_is_near_zero (diff, cscale))
-	{
-	  if (cscale < rscale+1)
-	    cscale = MIN (cscale*3, rscale+1);
-	  else
-	    done = TRUE;
-	}
-    }
-
-  /* Assign the number and clean up. */
-  bc_free_num (num);
-  bc_divide (guess,BCG(_one_),num,rscale TSRMLS_CC);
-  bc_free_num (&guess);
-  bc_free_num (&guess1);
-  bc_free_num (&point5);
-  bc_free_num (&diff);
-  return 1;
-}
-