4 Commits

Author SHA1 Message Date
Benoit Jacob
d2e44f2636 * 4x4 inverse: revert to cofactors method
* inverse tests: use createRandomMatrixOfRank, use more strict precision
* tests: createRandomMatrixOfRank: support 1x1 matrices
* determinant: nest the xpr
* Minor: add comment
2009-12-09 12:43:25 -05:00
Benoit Jacob
1e2bcba5e4 forward port slight changes in the 4x4 inverse test 2009-11-25 09:08:03 -05:00
Benoit Jacob
e6ea9e401c improve precision test 2009-11-23 11:24:06 -05:00
Benoit Jacob
44d0d667cd 4x4 inverse:
* change block selection threshold from 1e-2 to 1e-1
* add rigorous precision test
2009-11-23 10:13:21 -05:00