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GoHokies's user avatar
GoHokies's user avatar
GoHokies
  • Member for 8 years, 10 months
  • Last seen more than a week ago
15 votes
Accepted

Smallest eigenvalue without inverse

15 votes

"Cookbook" about iterative linear solvers and preconditioners

13 votes

Why is it not computationally possible to accurately predict the weather that would occur after 14 days?

9 votes

How to start using LAPACK in c++?

9 votes
Accepted

Convexity of Sum of $k$-smallest Eigenvalue

9 votes
Accepted

When training a neural network, why choose Adam over L-BGFS for the optimizer?

8 votes
Accepted

Finite Elements: using preconditioned conjugate gradients with incomplete cholesky decomposition

7 votes

Eigenvectors of a small norm adjustment

6 votes
Accepted

Can ARPACK exploit hermiticity when diagonalising a complex matrix?

6 votes

I've developed a derivative-free optimization method, looking for comments

6 votes
Accepted

pointwise vs. continuous observations in PDE inverse problem

6 votes
Accepted

How can i get gauss-lobatto points on a quadrilateral?

5 votes
Accepted

Finite difference recursion and higher order

5 votes
Accepted

2d Euler manufactured solutions

5 votes
Accepted

adjoint method for reaction-diffusion problem

5 votes
Accepted

Is it necessary to invert precondition matrix for iterative solver?

4 votes

Generate a set of orthogonal vectors to a given vector

4 votes

Finite volume software packages

4 votes
Accepted

Appropriate iterative linear solver for an eigenvalue problem

4 votes
Accepted

MATLAB : Does the qr algorithm and the DGEMM used in MATLAB take into account if the input matrix is tridigonal and optimize accordingly?

3 votes
Accepted

Preconditioning ARPACK eigenvalue solver

3 votes

Matrix vector multiplication performance

2 votes
Accepted

Implementing odespy for system of PDEs

2 votes

Sparse Matrix Reordering

2 votes

Numerical integration using RKF7(8) - different results

2 votes
Accepted

proper derivation of a functional for a time dependent parameter estimation problem

2 votes

Precision loss in Matrix-Vector product when applying Finite-Difference scheme

2 votes
Accepted

A 95% minimal rectangle problem

1 vote

von Neumann stability analysis for spatial variable flux

1 vote

Parameter identification for first order ODE