User Victor Liu

17 votes

Accepted

What is the relationship of BLAS, LAPACK, and other linear algebra libraries?

answered Jul 24, 2013 at 20:08

16 votes

Accepted

Finding which triangles points are in

finite-element computational-geometry unstructured-mesh

answered Jun 26, 2012 at 5:51

13 votes

Accepted

Algorithms for (adaptive?) function plotting

algorithms visualization

answered May 31, 2012 at 9:50

12 votes

Accepted

Computational science contests. Why arent there any?

parallel-computing software computational-geometry hpc

answered Sep 17, 2013 at 19:41

12 votes

Why SVD is talk about less than QR and LU for sparse matrix?

linear-algebra sparse-matrix matrix svd eigen

answered Oct 4, 2013 at 5:53

11 votes

Row major versus Column major layout of matrices

matrix fortran

answered Dec 2, 2012 at 2:52

9 votes

Accepted

Solving for null space of a matrix with mkl LAPACK

linear-solver lapack intel-mkl

answered Nov 30, 2013 at 3:46

8 votes

Accepted

Eigenvalues of a sparse banded nonsymmetric matrix from an elliptic operator

linear-algebra sparse-matrix iterative-method eigenvalues

answered May 29, 2014 at 18:10

8 votes

Testing if two 12x12 matrices have the same determinant

linear-algebra matrix c++ graph-theory c

answered Jun 20, 2013 at 1:42

7 votes

Is there any benefit to compiling LAPACK from source versus installing the prebuilt package from Ubuntu?

performance lapack

answered Jun 10, 2013 at 20:02

6 votes

Accepted

simplifying a product of a determinant and an inverse of a (nearly) singular matrix

linear-algebra complexity

answered Feb 22, 2013 at 22:08

6 votes

Accepted

Transfrom a Legendre polynomial from $\int_{-1}^{1}\phi_j(x)\phi_k(x)dx $ into $\int_{a}^{b}\phi_j(t)\phi_k(t)dt$ given $t=\dfrac{1}{2}[(b-a)x+(a+b)]$

numerical-analysis polynomials

answered Oct 22, 2013 at 4:02

5 votes

Is Discrete Exterior Calculus currently a focusing point in numerial computing world or simulation in industry,

simulation numerical-analysis

answered Oct 25, 2013 at 21:53

5 votes

Dense distributed matrix

matrix parallel-computing sparse-matrix dense-matrix hpc

answered Apr 22, 2014 at 15:41

5 votes

Decompositions of sparse symmetric matrices and methods for solving large linear equations

linear-algebra numerical-analysis

answered May 9, 2014 at 22:55

5 votes

How to calculate the area of intersection between a 3D volume and a 2D plane

computational-geometry

answered Feb 26, 2013 at 8:00

5 votes

Accepted

Relevance of fixed-point and arbitrary precision computations

floating-point numerics

answered Mar 5, 2013 at 6:16

5 votes

Accepted

Take advantage of the sparsity of b in AX=b

linear-solver sparse-matrix

answered Mar 5, 2013 at 6:28

5 votes

Accepted

Equal Area Sampling on Curved Surface:

algorithms reference-request computational-geometry visualization

answered Sep 7, 2013 at 18:49

4 votes

Accepted

How to do transpose for trtrs (or tptrs) in blas?

linear-algebra linear-solver blas matrix

answered Jun 18, 2013 at 19:23

4 votes

Different kinds of Integral Equation Methods

integral-equations electromagnetism

answered Jun 17, 2012 at 10:16

4 votes

Accepted

Trace An Isoline of an Expensive 2D Function

optimization image-processing

answered Mar 7, 2012 at 19:39

4 votes

Algorithm for Complete Eigenvalue Problem of a Real Symmetric nxn Matrix

linear-algebra algorithms eigensystem

answered Jan 20, 2014 at 7:19

4 votes

Accepted

Flop counts for LAPACK symmetric eigenvalue routines DSYEV, DSYEVD, DSYEVX and DSYEVR

linear-algebra eigenvalues lapack

answered Jun 5, 2014 at 0:17

4 votes

Energy of damped harmonic oscillator begins increasing with very large Q

numerical-analysis

answered Jun 25, 2014 at 15:33

3 votes

Accepted

Finding null vectors of a parameter-dependent matrix

iterative-method newton-method nullspace

answered May 5, 2014 at 20:12

3 votes

Accepted

Does Lanczos have trouble with large matrix elements?

eigensystem convergence

answered Oct 16, 2013 at 2:19

3 votes

Accepted

2D Jacobi line maintenance?

linear-algebra optimization computational-geometry linear-solver

answered Mar 7, 2012 at 19:53

3 votes

Linear regression with quadratic constraints

regression constraints

answered Mar 27, 2012 at 10:08

3 votes

Accepted

Intel MKL - Difference between mkl_intel_lp64 and mkl_gf_lp64

blas compiling

answered Feb 26, 2013 at 10:03

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61 Answers

What is the relationship of BLAS, LAPACK, and other linear algebra libraries?

Finding which triangles points are in

Algorithms for (adaptive?) function plotting

Computational science contests. Why arent there any?

Why SVD is talk about less than QR and LU for sparse matrix?

Row major versus Column major layout of matrices

Solving for null space of a matrix with mkl LAPACK

Eigenvalues of a sparse banded nonsymmetric matrix from an elliptic operator

Testing if two 12x12 matrices have the same determinant

Is there any benefit to compiling LAPACK from source versus installing the prebuilt package from Ubuntu?

simplifying a product of a determinant and an inverse of a (nearly) singular matrix

Transfrom a Legendre polynomial from $\int_{-1}^{1}\phi_j(x)\phi_k(x)dx $ into $\int_{a}^{b}\phi_j(t)\phi_k(t)dt$ given $t=\dfrac{1}{2}[(b-a)x+(a+b)]$

Is Discrete Exterior Calculus currently a focusing point in numerial computing world or simulation in industry,

Dense distributed matrix

Decompositions of sparse symmetric matrices and methods for solving large linear equations

How to calculate the area of intersection between a 3D volume and a 2D plane

Relevance of fixed-point and arbitrary precision computations

Take advantage of the sparsity of b in AX=b

Equal Area Sampling on Curved Surface:

How to do transpose for trtrs (or tptrs) in blas?

Different kinds of Integral Equation Methods

Trace An Isoline of an Expensive 2D Function

Algorithm for Complete Eigenvalue Problem of a Real Symmetric nxn Matrix

Flop counts for LAPACK symmetric eigenvalue routines DSYEV, DSYEVD, DSYEVX and DSYEVR

Energy of damped harmonic oscillator begins increasing with very large Q

Finding null vectors of a parameter-dependent matrix

Does Lanczos have trouble with large matrix elements?

2D Jacobi line maintenance?

Linear regression with quadratic constraints

Intel MKL - Difference between mkl_intel_lp64 and mkl_gf_lp64