How do I compute derivative using Numpy? - Stack Overflow
Mar 26, 2012 · scipy.interpolate's many interpolating splines are capable of providing derivatives. So, using a linear spline ( k=1 ), the derivative of the spline (using the derivative() method) …
Calculating a derivative with Math.NET C# - Stack Overflow
Dec 10, 2015 · Building the spline is easy, and the Akima spline looks to be nice and smooth through the points. If you wanted a method that takes in a set of data and returns the …
What's the best way to calculate a numerical derivative in MATLAB?
Do you need to compute the derivatives within a given tolerance? A: The accuracy of numerical differentiation is subjective to the application of interest. Usually the way it works is, if you are …
How do I compute the derivative of an array in python
May 30, 2013 · numpy.diff(x) computes the difference between adjacent elements in x. just like in the answer by @tsm. As a result you get an array which is 1 element shorter than the original …
Derivatives in C/C++? - Stack Overflow
Jan 8, 2009 · One of the things I'd like to do is to take partial derivatives of the expressions. So if f(x,y) = x^2 + y^2 then the partial of f with respect to x would be 2x, the partial with respect to y …
calculus - Python partial derivatives easy - Stack Overflow
Jun 17, 2015 · 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 …
Enabling an extension on a Three.js shader - Stack Overflow
Jun 17, 2012 · I'm calling renderer.context.getExtension('GL_OES_standard_derivatives'); but I get ERROR: 0:114: 'GL_OES_standard_derivatives' : extension is disabled when I try to …
Implementing the derivative in C/C++ - Stack Overflow
Oct 17, 2017 · Typically signal noise impacts the derivative quality more that anything else. If you do have noise in your f(x), Savtizky-Golay is a excellent smoothing algorithm that is often used …
How can I get derivative value in R? - Stack Overflow
Nov 3, 2017 · I want to get the derivative value from the function below when x = 2. Is there way to keep the form of the function and also get derivative value with out any additional package?
Finding partial derivatives in Excel - Stack Overflow
Sep 8, 2015 · What I want to do: I am trying to write a user-defined function in Excel to calculate the partial derivative of a function, f(x, y,...n), with respect to, x.