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) …

Dec 6, 2013 · Is it possible to find derivative of a function using c program. I am using matlab in that it has an inbuilt function diff() which can be used for finding derivative of a function. …

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 …

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 ...

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 …

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 …

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 …

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?

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.

Jan 26, 2015 · SQL is a declarative language to operate on relational data: tables, views, resultsets and similar. It's more or less standardized, and used by almost all relational …