This keyword cipher includes a space in order to encrypt and decrypt phrases with spaces in them.
Evaluates up to 2^63 - 1 (Java long size limit).
Calculates EMI using a double of 3 elements input --> Principal amount input --> Annual interest input --> Loan tenure in months The double must have exactly ...
returns true if a string of characters is symetrical and false otherwise
Calculates the covariance matrix cov(A) of a input matrix A. Possible inputs are: - A - [A, N] A is a n-times-d-matrix and N the type of covariance matrix.
Takes an integer, and decomposes it into its prime factors.
Computes fibonacci numbers for large N (<=999) efficiently .
Checks to see if input integer is prime.
A quicksort algorithm.
Computes Fibonacci sequence efficiently supporting large numbers
computes the binomial of (n,k) = n! / k! / (n-k)!
Computes the factorial of the integer between 0 and 20 given as argument.
takes a string and returns a string with caracters in the inverted order