Matrix Generator MVMGRC | |
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Source: | J. Grcar, Sandia National Laboratory |
Discipline: | Numerical linear algebra |
Language: | Fortran |
Output format: | matrix-vector multiply |
An n × n Grcar matrix is a nonsymmetric Toeplitz matrix:
The matrix has sensitive eigenvalues. Figure 1 and Figure 2 are the eigenvalue distribution of 100 by 100 Grcar matrix A and AT, computed by QR algorithm in Matlab.
The following is the FORTRAN calling sequence for forming matrix-vector AX or ATX: Fortran calling sequence.
Parameters:
N | the order of the matrix |
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Last change in this page: Wed Sep 22 13:37:30 US/Eastern 2004 [Comments: ]