def log10(a):
'''Logarithm of input to base 10'''
return _maths.log10(a)
def log10(a):
"""Logarithm of input to base 10"""
return _maths.log10(a)
def log10(a):
'''Logarithm of input to base 10'''
return _maths.log10(a)
def log10(a):
"""Logarithm of input to base 10"""
return _maths.log10(a)