Bill Barth's user avatar
Bill Barth's user avatar
Bill Barth's user avatar
Bill Barth
  • Member for 12 years, 4 months
  • Last seen more than 1 year ago
20 votes

Is there a complexity between $O(n)$ and $O(n \log n)$

19 votes

Need Fortran 77 compiler

18 votes
Accepted

What software is good to use for parallel debugging?

15 votes

What is the purpose of the test function in Finite Element Analysis?

14 votes

Constructing random divergence-free velocity fields

14 votes
Accepted

How to check the correctness of my implementation of a numerical scheme for differential equation

12 votes
Accepted

Can MPI messages be prioritized?

12 votes

Gradient descent and conjugate gradient descent

12 votes
Accepted

ODEs vs DAE vs ADE?

12 votes

Should I rent computing resources, or buy my own computers

11 votes

External hardware resources for running long and computationally intensive simulations

10 votes
Accepted

How do I know if my code is being vectorized by the compiler?

10 votes

Definition of incompressible flow

10 votes

Strategies for unit testing and test-driven development

10 votes
Accepted

Publishing a software package along with a paper: licensing

9 votes

CAD like visualisation of 3D vector data?

9 votes

Is there a general-purpose library for structured grid adaptive mesh refinement?

9 votes

Is it possible to use Octave to learn MATLAB programming?

9 votes
Accepted

How effective is the 'tendrils of knowledge' approach to Comp. Sci?

8 votes
Accepted

Can one outperform Cramer's rule for the inversion of a 3 by 3 matrix

8 votes
Accepted

Are scaled equations still needed?

8 votes
Accepted

Are there HPC clould services?

7 votes
Accepted

Using computational libraries on a machine without root access

7 votes
Accepted

How do Fotran77 and Fortran90/95 differ in performance via present-day compilers with array manipulation?

7 votes

Mathematical test method for the numerical solution of PDEs?

7 votes
Accepted

Guidelines for choosing manufactured solutions for numerical PDE schemes

7 votes

Computation Effort of Algorithms

7 votes

Portable multicore/NUMA memory allocation/initialization best practices

7 votes

What would be the most helpful way to write code for a paper so that readers can clearly match the results to the code that generates them?

7 votes
Accepted

manufactured solutions for incompressible Navier-Stokes -- how to find divergence-free velocity fields?

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