Anything related to Math that do not belong in other repo
Cardano_formula.m
Finding roots of a cubic equation using Cardano's formula
Exception : Casus irreducibilis-when none of the roots is rational and when all three roots are distinct and real
http://www.mathemania.com/lesson/cardanos-formula-solving-cubic-equations/
Jacobi_method_f
Use Jacobi iteration to solve linear equation
Exception : Does not converge for symmetric positive-definite matrix or if matrix A is not strictly or irreducibly diagonally dominant.
CalculatorShuntingYard.cpp
Calculator program can handle (), *, /, +, and -.
For example (5 + 8) * 3/8 +5.
Based on Shunting Yard algorithm.
AscendingNumbers.cpp
A program to check the nearest lower number with ascending digits
Example :
Input: 23245 Output: 22999