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Questions tagged [numerical-analysis]

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Platform independent library for graphics-related matrix calculations in C#

For a platform independent C# phone application (built using Xamarin), I am searching for a small matrix library which supports 3D graphics related operations. Required operations are: ...
Emiswelt's user avatar
  • 131
2 votes
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Library for numerical double integration in Java

Does there exist a Java library for evaluation of double integrals numerically using e.g. the multivariate Simpson's Rule? See Horwitz 2001, Journal of Computational and Applied Mathematics 134 1–11. ...
HorridTom's user avatar
1 vote
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Best python or C/C++ library for delay differential equations

Within a python project I am currently working with multi-dimensional delay differential equations with constant time delays. For this purpose, I am looking for an efficient and preferably up to date ...
andrschl's user avatar
1 vote
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Numerical integration of multidimensional integral

I'm looking for software that allows one to numerically integrate multidimensional integrals, hopefully compatible or written in C. I've found an answer for one dimensional integrals here: https://...
damianodamiano's user avatar
1 vote
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Software for numerical solution to simultaneous nonlinear algebraic equations with trancendental terms

I'm having trouble with convergence while using EES (Engineering Equations Solver). I have a system of five simultaneous nonlinear algebraic equations in which the unknown quantities often appear as ...
ttonon's user avatar
  • 121
1 vote
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linear algebra library designed for low floating-point error

I'm looking for a C++ (possibly C) library for performing computationally-intensive linear algebra operations on massive floating-point data - from the simplest computation of the norm of a large ...
einpoklum's user avatar
  • 3,259
1 vote
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Bignum library for Javascript

I'm looking for a bignum library for Javascript. Necessary features: Ability to manipulate integers from, say, -101000 to 101000 or better Addition, subtraction, multiplication, division, modulus, ...
Charles's user avatar
  • 111
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Poisson equation solver for a large problem

I am looking for a C++ Poisson equation solver library (Laplacian(u(x,y))=f(x,y), Dirichlet boundary conditions) for a large problem. Typically 1000 x 1000 data points, on a regular rectangular grid. ...
Yves Daoust's user avatar