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Paul's user avatar
Paul
  • Member for 12 years, 3 months
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29 votes

Motivation behind Galerkin method

21 votes

Confusion about Armijo rule

16 votes
Accepted

multigrid method to solve PDE

13 votes
Accepted

Why do we use hermite interpolation for finite element method in beams?

12 votes

A good finite difference for the continuity equation

12 votes

What core skills should every computational scientist have?

10 votes
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Gauss-Seidel, SOR in practice?

10 votes
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Intro to DG Finite Element methods

9 votes
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What are all these functions in FEM? Shape function vs Basis Function vs Trial Function vs Test Function vs Interpolation Function

9 votes

How to impose boundary conditions in finite difference methods

9 votes

Gershgorin Circle Theorem to estimate the eigenvalues

8 votes

What guidelines should I follow when choosing a sparse linear system solver?

8 votes

How to get all intersections between two simple polygons in O(n+k)

8 votes

numerical integration in many variables

7 votes

Newton's method for a given polynomial

7 votes
Accepted

Intersection of hyperplanes

7 votes

efficiently solving a low rank linear parametric systems?

7 votes
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FEM: Obtaining the Weak Form

7 votes
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Is a symmetric bilinear form necessary to ensure a weak formulation has a solution?

6 votes

Why is the time dimension special?

6 votes
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Stability analysis of coupled ordinary differential equations

5 votes
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What is the difference between "Newton-type" and "Newton-like" iteration?

5 votes
Accepted

Slight mistake in Stochastic Galerkin code

5 votes

Multivariate Orthogonal Polynomial Generation

5 votes

Under what circumstances is Monte Carlo integration better than quasi-Monte Carlo?

5 votes
Accepted

How to implement Newton's method for solving the algebraic equations in the backward Euler method

5 votes

What are the symptoms of ill-conditioning when using direct methods?

5 votes
Accepted

What is the difference between O(n) and o(n)?

4 votes

Some good reading on polygon algorithms

4 votes

Finite differences on domains with irregular boundaries