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.
Back to basics 12 - Input Arguments
Whether the input is vector?
Implement simple rotation cypher
Number of digits in an integer
Fletcher-Reeves Conjugate Gradient Method
Bisection method of finding a root.
Free Fall analytical solution (Chapra 2012 textbook Example 1.1)
Augmented Lagrange Multiplier (ALM) Method
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