Commit Graph

8 Commits

Author SHA1 Message Date
Hauke Heibel
e115fa3cea Ok, too many class bodies - it was only required for ei_svd_precondition_2x2_block_to_be_real. 2009-09-27 17:18:19 +02:00
Hauke Heibel
13545eab9b Fixed VC compilation error on the JacobiSVD module. 2009-09-27 17:00:10 +02:00
Gael Guennebaud
9e9abab2b9 bugfixes for ICC (compilation and runtime) 2009-09-15 11:53:24 +02:00
Benoit Jacob
7aa6fd3625 big reorganization in JacobiSVD:
- R-SVD preconditioning now done with meta selectors to avoid compiling useless code
- SVD options now honored, with options to hint "at least as many rows as cols" etc...
- fix compilation in bad cases (rectangular and fixed-size)
- the check for termination is now done on the fly, no more goto (should have done that earlier!)
2009-09-03 02:53:51 -04:00
Gael Guennebaud
b83654b5d0 * rename JacobiRotation => PlanarRotation
* move the makeJacobi and make_givens_* to PlanarRotation
* rename applyJacobi* => apply*
2009-09-02 15:04:10 +02:00
Benoit Jacob
e6b77bcc6b JacobiSVD: implement general R-SVD using full-pivoting QR, so we now support any rectangular matrix size by reducing to the smaller of the two dimensions (which is also an optimization) 2009-09-02 06:36:55 -04:00
Gael Guennebaud
8392373d96 add a JacobiRotation class wrapping the cosine-sine pair with
some convenient features (transpose, adjoint, product)
2009-09-01 13:18:03 +02:00
Benoit Jacob
6e4e94ff32 * JacobiSVD:
- support complex numbers
 - big rewrite of the 2x2 kernel, much more robust
* Jacobi:
 - fix weirdness in initial design, e.g. applyJacobiOnTheRight actually did the inverse transformation
 - fully support complex numbers
 - fix logic to decide whether to vectorize
 - remove several clumsy methods

fix for complex numbers
2009-08-31 22:26:15 -04:00