Using NumPy for array and matrix math in Python. ... and reduce the need for manual loops or Python-side logic. For instance, if we wanted to take x1 and use np.add to sum the array, ...

Originally published on Sept. 25, 2018. In a world of divisive politics, rhetoric and debate, author Eugenia Cheng has the secret to winning an argument: mathematical logic. Cheng, a mathematician ...

Natural Geometry; an Introduction to the Logical Study of Mathematics, for the Use of Schools and Technical Classes, with Explanatory Models. By A. Mault. (London: Macmillan, 1877.) ...