Mar 26, 2012 · How do I calculate the derivative of a function, for example y = x2+1 using numpy? Let's say, I want the value of derivative at x = 5...

May 30, 2013 · How do I compute the derivative of an array, y (say), with respect to another array, x (say) - both arrays from a certain experiment? e.g. y = [1,2,3,4,4,5,6] and x ...

Oct 13, 2009 · How is the derivative of a f(x) typically calculated programmatically to ensure maximum accuracy? I am implementing the Newton-Raphson method, and it requires taking of …

Jan 8, 2009 · To calculate higher order derivatives should be done using truncated taylor series. You could also apply above mentioned class to itself -- the type for the value and derivative …

ValueError: The number of derivatives at boundaries does not match: expected 2, got 0+0 while trying to use cubic interpolation in pandas on a 2d matrix.

I'm interested in computing partial derivatives in Python. I've seen functions which compute derivatives for single variable functions, but not others. It would be great to find something that …

Apr 2, 2024 · Eigen::MatrixXd derivatives(2, 1); derivatives.setZero(); // Derivatives zero for this example. Since these are parametric splines, you have to provide derivatives for both x and y, …

Jan 8, 2013 · I have determined derivatives through 2 separate methods, applying a high DoF cubic smooth spline and via first and second differences (lightly smoothed) and bootstrapping …

Jun 18, 2012 · Is there an easy way to calculate the derivative of non-liner functions that are give by data? for example:

I'm trying to take a second derivative in python with two numpy arrays of data. For example, the arrays in question look like this: import numpy as np x = np.array([ 120. , 121.5, 122. , 12...