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  1. 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 values should …

  2. 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...

  3. c++ Eigen: spline derivatives () gives strange derivatives

    Apr 23, 2017 · I'm trying to get a hold on how to work with splines in Eigen, specifically I want do find the value of the spline interpolation and its first and second derivatives in some point. Finding the

  4. Modelica - Derivatives of input variables problem with dymola

    May 27, 2024 · Modelica - Derivatives of input variables problem with dymola Asked 1 year, 6 months ago Modified 1 year, 6 months ago Viewed 177 times

  5. 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 did...

  6. spline interpolation and its (exact) derivatives - Stack Overflow

    Jul 9, 2017 · spline interpolation and its (exact) derivatives Asked 8 years, 5 months ago Modified 8 years, 5 months ago Viewed 7k times

  7. Interpreting Python code for partial derivatives of multi-variable ...

    May 2, 2016 · The title of the question starts with "Interpreting Python code". OP is not simply asking how to calculate partial derivatives in general, but how to use and understand the functions in the …

  8. how to get derivatives from 1D interpolation - Stack Overflow

    May 18, 2015 · Is there a way to get scipy's interp1d (in linear mode) to return the derivative at each interpolated point? I could certainly write my own 1D interpolation routine that does, but presumably …

  9. Using an OpenMDAO ExplicitComponent to calculate derivatives

    Oct 14, 2024 · I'm using Dymos to optimise a set of control values for a system, but would like to be able to use their derivatives in the optimisation's constraints and objective function. Is there any way that ...

  10. Interpolate eigen splines with derivatives - Stack Overflow

    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, for …