A logarithm is a mathematical operation that is the inverse of exponentiation. It answers the question: to what exponent must a given base be raised to produce a certain number? Here we use brute ...

Many programming languages include libraries to do more complicated math. You can do statistics, numerical analysis or handle big numbers. One topic many programming languages have difficulty with is ...

Examples and Counterexamples Problem. Does there exist a power of that starts with ? We can find an example of such a number using the following snippet. for n in range(100): if int(str(2 ** n)[:2]) ...

In a recent write-up, [David Delony] explains how he built a Wolfram Mathematica-like engine with Python. Core to the system is SymPy for symbolic math support. [David] said being able to work ...

There are two ways numbers are represented internally - integers and floating point numbers. Even though the numbers 1 and 1.0 have the same value their internal representation are very different.

Programming computers used to be harder. Don’t get us wrong — today, people tend to solve harder problems with computers, but the fundamental act of programming is easier. We have high-level languages ...

These simple operations and others are why NumPy is a building block for statistical analysis with Python. NumPy also makes ...