def log1p(x):
'''Natural logarithm of (x+1)'''
return _maths.log1p(x)
def log1p(x):
"""Natural logarithm of (x+1)"""
return _maths.log1p(x)
def log1p(x):
'''Natural logarithm of (x+1)'''
return _maths.log1p(x)
def log1p(x):
"""Natural logarithm of (x+1)"""
return _maths.log1p(x)