Category "symbolic-math"

Error plotting symbolic variable in MATLAB?

I am trying to learn fourier transform from book"signals and systems laboratory with matlab alex palamides" On page 312, following code is given which demonstra

Efficiently isolating the coefficients and exponents of an array of polynomials (Python)

In Python, I do some SymPy calculations that yield an array full of polynomials in the variables a, b, c, d, e and f such as: array([b*d*e*f, 0, 0, d**3*e, b*d*

Delta operator in sympy

Is it possible to make a delta operator like this in sympy? Im not really sure how to code it. Should be really eazy if there exists a method.

Define a function with a fractional power in python

I want to defining the following function: def f(x,y): return pow(x, 1/3) + y x = np.linspace(-1, 1, 10) y = np.linspace(-1, 1, 10) X, Y = np.meshgrid(x,