
What's the best way to calculate a numerical derivative in MATLAB?
This can be used to calculate approximate derivatives via a first-order forward-differencing (or forward finite difference) scheme, but the estimates are low-order estimates. As described in …
How to find derivative of a function using c - Stack Overflow
f(x)=x^2 Is it possible to find the derivative of above function using c. What is the algorithm for that?
numpy - Python finite difference functions? - Stack Overflow
53 I've been looking around in Numpy/Scipy for modules containing finite difference functions. However, the closest thing I've found is numpy.gradient(), which is good for 1st-order finite …
calculus - Python partial derivatives easy - Stack Overflow
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 …
Second Derivative in Python - scipy/numpy/pandas
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...
Cubic interpolation in Pandas raises ValueError: The number of ...
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.
How do I compute derivative using Numpy? - Stack Overflow
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...
How do I find the location of my Python site-packages directory?
Unfortunately, this answer has a fatal flaw: the sysconfig module does not produce correct paths on Debian/Ubuntu and derivatives, whereas the distutils.sysconfig module does.
Derivatives in C/C++? - Stack Overflow
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 …
math - algorithm to find derivative - Stack Overflow
I'm writing program in Python and I need to find the derivative of a function (a function expressed as string). For example: x^2+3*x Its derivative is: 2*x+3 Are there any scripts available, or is ...