# unknown dimension - you are only allowed to have one unknown dimension. pass -1. # there are alot of functions for changing the shapes pf an array in numpy. like flatten, ravel and also rearranging ...
# to create your own ufunc, you have to define a function, like you do in normal function in python, then you add it to the numpy function with frompyfunc() method.
Learn how to create contour plots in Python using NumPy’s meshgrid and Matplotlib. This step-by-step tutorial shows you how to generate grids, compute functions over them, and visualize data ...