User Mauro Vanzetto

13 votes

Accepted

Practical example of why it is not good to invert a matrix

answered Mar 18, 2017 at 15:59

9 votes

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

answered Jun 21, 2020 at 15:55

7 votes

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Lost on Matrix Inversion

answered Aug 31, 2018 at 15:09

7 votes

Least Squares: Numerically, is solving normal equations okay for nice matrices?

answered Oct 25, 2016 at 13:48

6 votes

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How to debug a constrained optimization algorithm?

answered Dec 6, 2016 at 8:38

6 votes

How to avoid the round-off errors in the larger calculations?

answered Jan 23, 2017 at 15:46

6 votes

Accepted

What is the meaning of stability in numerical analysis? How to deterimne the stability of a numerical method?

answered Feb 8, 2017 at 11:42

5 votes

The real myth of GPU (specifically CUDA) really speed up FEM/CFD

answered Oct 19, 2016 at 9:36

5 votes

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Improve numeric stability of subtraction in C++

answered Mar 12, 2017 at 10:43

4 votes

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Polynomial interpolation on a regular hexagon

answered Apr 1, 2021 at 10:28

3 votes

What is the difference between MATLAB and FORTRAN?

answered Apr 14, 2017 at 12:18

3 votes

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Exploiting patterns in matrix for efficient matrix-vector multiplication

answered Mar 15, 2018 at 18:25

3 votes

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Physical interpretation of L2 norm of heat equation solution

answered Oct 28, 2016 at 16:41

2 votes

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The pressure correction equation in Chorin's Projection Method for the Navier-Stokes equation

answered Oct 19, 2016 at 11:12

2 votes

GMRES : incomplete Krylov-subspace

answered Feb 11, 2017 at 16:09

2 votes

What's the fastest implementation of elementwise vector multiplication in Fortran?

answered Dec 8, 2016 at 18:47

2 votes

Testing equality of two floats: Realistic example

answered Nov 12, 2016 at 20:27

2 votes

Preconditioner for scalar laplacian system

answered Jun 12, 2017 at 20:28

2 votes

Accepted

Polynomial Interpolation with Matlab polyfit

answered Jan 20, 2018 at 16:00

2 votes

Gnuplot: How can I determine the maxima of a fit function in gnuplot?

answered Apr 29, 2019 at 14:47

2 votes

A fast way to check if a Matrix is ill-conditioned, and turning it into well-conditioned

answered May 5, 2019 at 17:38

2 votes

Demo example for OpenFOAM with CUDA

answered Jul 23, 2018 at 11:49

2 votes

Python - Fitting a function to data without using Scipy

answered Jul 24, 2018 at 8:18

1 vote

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Relation of Condition of a Matrix and Convergency

answered Oct 29, 2018 at 11:52

1 vote

Accepted

What is the fastest method to invert millions of matrices?

answered Mar 15, 2018 at 14:17

1 vote

Which python library for GPU sparse linear system solver library

answered Mar 17, 2018 at 11:50

1 vote

Why do equi-spaced points behave badly?

answered Mar 18, 2018 at 18:05

1 vote

Accepted

Compare 64gb dd3 ram with 2gb Quadro M1000M gpu on Lenovo P50

answered May 16, 2018 at 16:57

1 vote

Solving a small non-symmetric, non-diagonally dominant, and non-sparse system

answered Nov 13, 2016 at 11:52

1 vote

On the Rellich-Kondrachov embedding theorem

answered Jan 5, 2017 at 11:53

Stack Exchange Network

37 Answers

Practical example of why it is not good to invert a matrix

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

Lost on Matrix Inversion

Least Squares: Numerically, is solving normal equations okay for nice matrices?

How to debug a constrained optimization algorithm?

How to avoid the round-off errors in the larger calculations?

What is the meaning of stability in numerical analysis? How to deterimne the stability of a numerical method?

The real myth of GPU (specifically CUDA) really speed up FEM/CFD

Improve numeric stability of subtraction in C++

Polynomial interpolation on a regular hexagon

What is the difference between MATLAB and FORTRAN?

Exploiting patterns in matrix for efficient matrix-vector multiplication

Physical interpretation of L2 norm of heat equation solution

The pressure correction equation in Chorin's Projection Method for the Navier-Stokes equation

GMRES : incomplete Krylov-subspace

What's the fastest implementation of elementwise vector multiplication in Fortran?

Testing equality of two floats: Realistic example

Preconditioner for scalar laplacian system

Polynomial Interpolation with Matlab polyfit

Gnuplot: How can I determine the maxima of a fit function in gnuplot?

A fast way to check if a Matrix is ill-conditioned, and turning it into well-conditioned

Demo example for OpenFOAM with CUDA

Python - Fitting a function to data without using Scipy

Relation of Condition of a Matrix and Convergency

What is the fastest method to invert millions of matrices?

Which python library for GPU sparse linear system solver library

Why do equi-spaced points behave badly?

Compare 64gb dd3 ram with 2gb Quadro M1000M gpu on Lenovo P50

Solving a small non-symmetric, non-diagonally dominant, and non-sparse system

On the Rellich-Kondrachov embedding theorem