FYI, I tested the jacobi eigenvalue algorithm using Java -- http://blog.udanax.org/2009/06/jacobi-eigenvalue-algorithm.html
Do you think this can be ported to map/reduce model? On Mon, Jun 8, 2009 at 10:14 AM, Edward J. Yoon<[email protected]> wrote: > There is a 'rectangular' diagonal matrix, but 'Yes' in this case. > > FYI, I'm thinking the jacobi method to finding the eigenvalues and > eigenvectors. > > On Mon, Jun 8, 2009 at 10:00 AM, Samuel Guo<[email protected]> wrote: >> Should matrix A be a square-matrix? >> >> On Thu, Jun 4, 2009 at 4:26 PM, Edward J. Yoon <[email protected]>wrote: >> >>> Hi, >>> >>> There is a simple sub-task. >>> https://issues.apache.org/jira/browse/HAMA-184 >>> >>> Here's the pseudo code, should be ported to map/reduce model. >>> >>> //finds the diagonal elements of matrix A and puts them into matrix B >>> >>> for (int i = 0; i < n; i++) { >>> >>> B[i][i] = A[i][i]; >>> >>> } >>> >>> >>> -- >>> Best Regards, Edward J. Yoon @ NHN, corp. >>> [email protected] >>> http://blog.udanax.org >>> >> > > > > -- > Best Regards, Edward J. Yoon @ NHN, corp. > [email protected] > http://blog.udanax.org > -- Best Regards, Edward J. Yoon @ NHN, corp. [email protected] http://blog.udanax.org
