In numerical analysis, fixed-point iteration is a method of computing the roots of a function by changing the typical f(x)=y form to another form which is x= g(x).
Solved problem 4-3 for determining the elastic section modulus, plastic section modulus, and shape factor for a given T section, several methods are used.
In this post, simple and compound interest part 2, an additional solved problem is included to show the difference between simple and compound interest.