Recent content by Pablo Brubeck
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Undergrad Numerical Calculus of Variations
I attempt to solve the brachistochrone problem numerically. I am using a direct method which considers the curve ##y(x)## as a Lagrange polynomial evaluated at fixed nodes ##x_i##, and the time functional as a multivariate function of the ##y_i##. The classical statement of the problem requires...- Pablo Brubeck
- Thread
- Calculus Calculus of variations Classical mechanics Numerical Numerical algorithms
- Replies: 1
- Forum: Beyond the Standard Models
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OpenBLAS crashes on Ubuntu 15.04
Both are 64bit OS running on 64bit machines. It seems that the problem is not present when using octave.- Pablo Brubeck
- Post #5
- Forum: MATLAB, Maple, Mathematica, LaTeX
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OpenBLAS crashes on Ubuntu 15.04
It does not crash with small matrices, it can work well with 1000. My windows laptop with lower specs can work with those large sizes.- Pablo Brubeck
- Post #3
- Forum: MATLAB, Maple, Mathematica, LaTeX
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OpenBLAS crashes on Ubuntu 15.04
Whenever I try to reduce, invert, or factorize matrices of size 10000x10000 my whole system suddenly restarts without any error message. This happens on both julia and MATLAB when I run the command A=rand(10000,10000)^-1; I suspect the problem is due to the linear algebra libraries (I have...- Pablo Brubeck
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- matlab ubuntu
- Replies: 7
- Forum: MATLAB, Maple, Mathematica, LaTeX
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Eigendecomposition using cuSolver
Just found out through this keynote, the eigendecomposition for dense matrices is under development and will be featured on a future release.- Pablo Brubeck
- Post #3
- Forum: MATLAB, Maple, Mathematica, LaTeX
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Eigendecomposition using cuSolver
I am looking for a clear example on how to obtain the complete set of eigenvalues and eigenvectors for a dense, non-hermitian matrix using cuSolver.- Pablo Brubeck
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- eigenvectors
- Replies: 2
- Forum: MATLAB, Maple, Mathematica, LaTeX