mpf_const_e.c

   1 /* LibTomFloat, multiple-precision floating-point library
   2  *
   3  * LibTomFloat is a library that provides multiple-precision
   4  * floating-point artihmetic as well as trigonometric functionality.
   5  *
   6  * This library requires the public domain LibTomMath to be installed.
   7  *
   8  * This library is free for all purposes without any express
   9  * gurantee it works
  10  *
  11  * Tom St Denis, tomstdenis@iahu.ca, http://float.libtomcrypt.org
  12  */
  13 #include <tomfloat.h>
  14
  15 int  mpf_const_e(mp_float *a)
  16 {
  17    int err;
  18
  19    if ((err = mpf_const_d(a, 1)) != MP_OKAY) {
  20       return err;
  21    }
  22    return mpf_exp(a, a);
  23 }