#!/usr/bin/env python
# encoding: utf-8
#
# Copyright (c) 2010 Doug Hellmann.  All rights reserved.
#
"""Logarithms close to zero.
"""
#end_pymotw_header

import math

x = 0.0000000000000000000000001
print 'x       :', x
print '1 + x   :', 1+x
print 'log(1+x):', math.log(1+x)
print 'log1p(x):', math.log1p(x)