11 Commits

Author SHA1 Message Date
Benoit Jacob
29184ad27d - introduce sum() returning the sum of the coeffs of a vector
- reimplement trace() as just diagonal().sum()
- apidoc fixes
2008-03-15 11:05:38 +00:00
Benoit Jacob
afc64f3332 a lot of renaming
internal classes: AaBb -> ei_aa_bb
IntAtRunTimeIfDynamic -> ei_int_if_dynamic
unify UNROLLING_LIMIT (there was no reason to have operator= use
a higher limit)
etc...
2008-03-13 09:33:26 +00:00
Gael Guennebaud
46885d33bf Removed trailling spaces. 2008-03-03 11:02:52 +00:00
Gael Guennebaud
255689231d * Added generic unary operators (replace Opposite and Conjugate)
* functor templates are not template template parameter anymore
   (this allows to make templated functors !)
 * Main page: extented compiler discussion
 * A small hack to support gcc 3.4 and 4.0 (see the main page)
 * Fix a cast type issue in Cast
 * Various doxygen updates (mainly Cwise stuff and added doxygen groups
   in MatrixBase to split the huge memeber list, still not perfect though)
 * Updated Gael's email address
2008-03-03 10:52:44 +00:00
Benoit Jacob
b3268a6e2f -merge patch from Gael Guennebaud adding NumTraits for long long
and long double.
-define scalar-multiple operators only for the current Scalar type;
 thanks to Gael for expaining how to make the compiler understand
 when automatic casting is needed.
-take ScalarMultiple take only 1 template param, again.
 We lose some flexibility especially when dealing with complex numbers,
 but we gain a lot of extensibility to new scalar types.
2008-02-29 13:20:44 +00:00
Benoit Jacob
aa8e2bcbde Patch by Gael Guennebaud:
Rework the matrix storage to ensure optimal sizeof in all cases, while
keeping the decoupling of matrix sizes versus storage sizes.
Also fixing (recently introduced) bugs caused by unwanted
reallocations of the buffers.
2008-02-29 10:55:53 +00:00
Benoit Jacob
89a134ba0b big architecture change dissociating "actual" dimensions from "maximum possible"
dimension. The advantage is that evaluating a dynamic-sized block in a fixed-size
matrix no longer causes a dynamic memory allocation. Other new thing:
IntAtRunTimeIfDynamic allows storing an integer at zero cost if it is known at
compile time.
2008-01-13 19:55:23 +00:00
Benoit Jacob
47d354924b revert most of previous commit. It really is better to forbid default
constructor for dynamic-size matrices. Now why do I feel like a beheaded
chicken running around?
2008-01-08 10:39:36 +00:00
Benoit Jacob
b036eca902 Revert to allowing default Matrix constructor even for dynamic size (which is
then set to 1). Discussion with jonasp made me remember why we did so in Eigen1.
Also add default constructor to Eval
2008-01-07 21:19:36 +00:00
Benoit Jacob
8ba3055447 Ready for alpha2 release.
- complete documentation
- add TODO
- update copyright years
2008-01-07 09:34:21 +00:00
Benoit Jacob
dfdad129a3 move Core/ to a src/ subdir, in preparation for following changes 2007-12-28 16:00:55 +00:00