Sci Comp SE

A Q&A site for scientists using computers to solve scientific problems

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Why is velocity Verlet better than Verlet for gravity if it has a worse order of magnitude for ... https://t.co/EbZZuY0q8f #integration

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Eigenvalues of diagonal plus rank-one https://t.co/PgD61DeGCh #matlab

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Can you answer this? Numerical integration of a rapidly varying complex exponential https://t.co/JcAPO2UXDP #numerics

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unconditionally stable schemes better than conditionally stable ones in accuracy? https://t.co/S8sfbwvNNI #finitedifference

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Can you answer this? Is it really necessary to solve a system of linear equations in the Finit... https://t.co/fYHP60J0le #finiteelement

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Can you answer this? Method to compute $a^n - b^n$ https://t.co/WMHYj0M16l #floatingpoint

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Bounty offered: Matrix-free FEM references https://t.co/apScPlzC0B #finiteelement

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What is the best method of computing $a^{(k)}/k!$? https://t.co/Kvqc0IyL7c #accuracy

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Profiling scientific computing codes on MacOS https://t.co/m7fnDGixpC #hpc

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Interpolating 2D data on a hemisphere in order to have $C^2$ function but no overshoot https://t.co/7by1qBc330 #scipy

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Average value divergence in spectral method for Poisson equation https://t.co/h3FJxB7kNA #poisson

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computing higher order derivatives with linear elements https://t.co/nkI3bCtAiY #finiteelement

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combination of field and particle methods for fluid dynamics https://t.co/JydElHnn0y #fluiddynamics

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guiding principles of integration by parts in FEMs https://t.co/IBZ6VsS6PE #finiteelement

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Selecting most points from a set of points with distance constraint https://t.co/reBwF3cUY1 #optimization

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Can you answer this? Adjoint method for imaging with an "analytical" forward model https://t.co/apyxFayQAQ #optimization

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Can you answer this? Summation of trigonometric functions results in error with finite precision https://t.co/bT9rYPVop4 #floatingpoint

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Wrong Boundary Conditions Result Using Wavelet Collocation https://t.co/WMLerpmDWe #numerics

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Can you answer this? Block-Tridiagonal Matrices with tridiagonal blocks https://t.co/96uaCFzf6c #linearsolver

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Can you answer this? Inverse power iteration and solving singular system https://t.co/vXBlIN4FW9 #linearalgebra