Anton Menshov's user avatar
Anton Menshov's user avatar
Anton Menshov's user avatar
Anton Menshov
Moderator
  • Member for 7 years, 8 months
  • Last seen this week
28 votes

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

19 votes

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

16 votes

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

13 votes
Accepted

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

13 votes
Accepted

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

12 votes
Accepted

How to document math formulations in scientific computing codes?

11 votes
Accepted

Memory Management - Why certain initializations order are faster?

10 votes
Accepted

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

9 votes
Accepted

Order of operations, numerical algorithms

8 votes

Lost on Matrix Inversion

8 votes

Why `import numpy as np` for scientific computing?

8 votes
Accepted

Integer operations vs floating point operations

8 votes
Accepted

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

7 votes

Physics Simulation in C++

7 votes
Accepted

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

7 votes

Examples of problems that cannot be formulated as optimization problems

7 votes
Accepted

Fast algorithm for computing cofactor matrix

6 votes
Accepted

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

6 votes
Accepted

Fastest way to solve a sparse unsymmetric system many times

6 votes
Accepted

Finite difference method basic implementation on Octave

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

6 votes
Accepted

Optimality of block-Jacobi preconditioner

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

Striking examples of success of local search algorithms

5 votes

Calculation of the EFIE integral

5 votes

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

1
2 3 4 5
8