mathtools
Tools for math.
safediv¶
safediv(a, b) avoids the division by zero exception, by returning infinite with proper sign.
Info
Closely referring IEEE Standard 754.
safediv(0, 0) # nan safediv(1, 0) # inf safediv(-1, 0) # -inf safediv(1, 1) # 1.0
product¶
product(*nums) computes the product of all the numbers in nums.
product(*(0.1 * n for n in range(1, 101))) # 9.332621544394479e+57