How Many Iterations to Compute e, the base of the Natural Log ?
In and , the interesting equations are introduced to compute the math constant . Let’s review that the following equation: It can be also equivalent to the following: Compared …
Tag: math
One Simple Equation to Compute e, base of the natural logarithm
In , mathematical constant is introduced. Below, a simple equation is presented to compute its value. , when . Therefore, is a infinity loopless irrational number. #!/usr/bin/env python from …
E, base of the natural logarithm
, the base of the natural logarithm (e.g. ) can be expressed as the following equation: The Euler’s formula involves , which is: The Euler’s Identity is the special …
Codeforces: A. Almost Prime
July 6, 2012
algorithms, beginner, brute force, codeforces, implementation, math, python, technical
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The problem is from codeforces: http://www.codeforces.com/problemset/problem/26/A The input range is small which means even the worst brute-force methods can pass the test. The straightforward implementation is . Defining a …
Newton Iterative Sqrt Method
In mathematics, Newton method is an efficient iterative solution which progressively approaches better values. Its definition in is In numerical analysis, Newton’s method (also known as the Newton–Raphson method), …