Use forward elimination to make the coefficient matrix, A, an upper triangular matrix, and then solve using back substitution, for a sample 2-by-2 system.
Number of 1s in a binary string
Sophie Germain prime
Sum the elements in either diagonal of a square matrix
Do you like your boss?
Sequential Unconstrained Minimization (SUMT) using Exterior Penalty
Bisection method of finding a root.
Quasi-Newton Method for Unconstrained Minimization using BFGS Update
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