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Anton Menshov
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  • Member for 6 years
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28 votes

Is it possible to have a career in SciComp without contributing to arms research?

18 votes

Are there any embarrassingly parallel tasks that require a CPU rather than GPU?

14 votes

Good examples of "two is easy, three is hard" in computational sciences

13 votes
Accepted

When do not use preconditioners for sparse linear system of equations?

13 votes
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How to directly compute the inverse of an ill-conditioned dense matrix

12 votes
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How to document math formulations in scientific computing codes?

11 votes
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Memory Management - Why certain initializations order are faster?

10 votes
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How can a CG solver solve a non positive definite sparse matrix

8 votes

Lost on Matrix Inversion

8 votes
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Integer operations vs floating point operations

8 votes

Why `import numpy as np` for scientific computing?

8 votes
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Order of operations, numerical algorithms

8 votes
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Fastest Way to Mutiply $10^4$ 2x2 Matrices

7 votes
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How to justify using available code (in different language) for comparing algorithms

6 votes
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Fast algorithm for computing cofactor matrix

6 votes
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Fastest way to solve a sparse unsymmetric system many times

6 votes
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Finite difference method basic implementation on Octave

6 votes

Physics Simulation in C++

6 votes

Could you give examples of serious usage of meshfree methods?

6 votes

Parallel decomposition of 2D grid with minimal communication

6 votes

Radial integration of expensive function with Bessel weights

5 votes

MATLAB: code for restarted gmres

5 votes

Writing a parallel version of an algorithm. Only which someparts are worth distributing

5 votes

What is a good definition of "accuracy to N digits"?

5 votes

Calculation of the EFIE integral

5 votes

The fast, and The Backward-Stable (left) $3\times 3$ matrix inverse

5 votes
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Creating a proper quad-mesh in GMSH for an "I"-shaped geometry

5 votes

Striking examples of success of local search algorithms

5 votes
Accepted

Why iterative method: AMG preconditioned PCG is slower than Matlab direct method 'A\b'?

5 votes

Examples of problems that cannot be formulated as optimization problems

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