Daniel Shapero's user avatar
Daniel Shapero's user avatar
Daniel Shapero's user avatar
Daniel Shapero
  • Member for 11 years, 3 months
  • Last seen this week
2 votes

What numerical methods are used to model deformations in elastic physics?

5 votes

Cholesky decomposition vs LDL decomposition

4 votes
Accepted

Symplectic linear multistep method?

5 votes
Accepted

Numerically solving a non-linear PDE

2 votes

Formulation of the least-squares parameter estimation problem

7 votes

fastest linear system solve for small square matrices (10x10)

2 votes
Accepted

Penalization parameter for DG with jump penalization

6 votes
Accepted

Ways to solve $Ax=b$ for a sparse (banded) $A$ with updates

10 votes
Accepted

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

5 votes

3D contour mesh computation

2 votes

Numerically solving a PDE on an unit tangent bundle

2 votes

Why are Hamiltonian dynamics used in MCMC?

8 votes

Interpolate the orbital coordinates of an object using coordinates and velocities vector

5 votes
Accepted

Normalizing a density matrix at each iteration

4 votes

Quantifying the degree of nonlinearity in a heat transfer problem

0 votes

Knapsack problem with fixed number of elements?

6 votes
Accepted

How to calculate $\arg(z_1z_2\cdots z_n)$ to minimize results error?

1 vote

Algorithm for finding initial conditions of differential equations given trajectory

2 votes

What is the difference between recursive bisection and direct k-way partition?

3 votes

Generating set of points on a surface defined by constraint

2 votes
Accepted

pde-constrained optimization

2 votes

How to determine a PDE which is structure-preserving (energy, mass conserved)?

2 votes

Approximating solutions to quadratic recurrence boundary value problem

14 votes
Accepted

Galerkin method: Test functions vs. Basis functions

1 vote

Data structure for efficient high dimensional histogramming

3 votes
Accepted

Difference in performance of preconditioned GMRES and MINRES

16 votes
Accepted

full rank update to cholesky decomposition

1 vote

Sparse matrix inverse with reduced bandwidth

3 votes

FEM with flat triangles

5 votes

Regarding impractical usage of direct solvers of linear systems