1 files changed, 0 insertions, 72 deletions
diff --git a/newlib/libm/mathfp/sf_logarithm.c b/newlib/libm/mathfp/sf_logarithm.c
deleted file mode 100644
index 224482f..0000000
--- a/newlib/libm/mathfp/sf_logarithm.c
+++ /dev/null
@@ -1,72 +0,0 @@
-
-/* @(#)z_logarithmf.c 1.0 98/08/13 */
-/******************************************************************
- * The following routines are coded directly from the algorithms
- * and coefficients given in "Software Manual for the Elementary
- * Functions" by William J. Cody, Jr. and William Waite, Prentice
- * Hall, 1980.
- ******************************************************************/
-/******************************************************************
- * Logarithm
- *
- * Input:
- *   x - floating point value
- *   ten - indicates base ten numbers
- *
- * Output:
- *   logarithm of x
- *
- * Description:
- *   This routine calculates logarithms.
- *
- *****************************************************************/
-
-#include "fdlibm.h"
-#include "zmath.h"
-
-static const float a[] = { -0.5527074855 };
-static const float b[] = { -0.6632718214e+1 };
-static const float C1 = 0.693145752;
-static const float C2 = 1.428606820e-06;
-static const float C3 = 0.4342944819;
-
-float
-_DEFUN (logarithmf, (float, int),
-        float x _AND
-        int ten)
-{
-  int N;
-  float f, w, z;
-
-  /* Check for domain error here. */
-  if (x <= 0.0)
-    {
-      errno = ERANGE;
-      return (z_notanum_f.f);
-    }
-
-  /* Get the exponent and mantissa where x = f * 2^N. */
-  f = frexpf (x, &N);
-
-  z = f - 0.5;
-
-  if (f > __SQRT_HALF)
-    z = (z - 0.5) / (f * 0.5 + 0.5);
-  else
-    {
-      N--;
-      z /= (z * 0.5 + 0.5);
-    }
-  w = z * z;
-
-  /* Use Newton's method with 4 terms. */
-  z += z * w * (a[0]) / ((w + 1.0) * w + b[0]);
-
-  if (N != 0)
-    z = (N * C2 + z) + N * C1;
-
-  if (ten)
-    z *= C3;
-
-  return (z);
-}