Data Science, Machine Learning, Linear Algebra, Scipy, Algorithms.
definitely try the three of them out to see the difference in results! Also trigonometric functions such as linalg.cosm(), linalg.sinm() and linalg.tanm(), hyperbolic trigonometric functions such as linalg.coshm(), linalg.sinhm() and linalg.tanhm(), the sign function linalg.signm(), the matrix