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Commit Graph

27 Commits

Author SHA1 Message Date
Priyanka Seth
c61b8941ee More prettification: can not --> cannot 2014-07-16 23:30:05 +02:00
Olivier Parcollet
8c725f8d5e Work on compilation speed.
- h5/make_h5.... only used in parameters.
- old boost includes before C++11
- remove boost serialization, make macro TRIQS_MAKE_NVP temporarely
- remove boost::is_complex (can be written in 2 lines...)
- move some lib in cpp
2014-05-02 20:49:19 +02:00
Olivier Parcollet
5267798b48 arrays: a forgotten std::forward in lazy evaluations...
A(i_,0) was not compiling due to a missing forward ...
2014-03-28 17:20:16 +01:00
Olivier Parcollet
5128126055 arrays: change operator() && for const_view
Changed operator()(int, int...) && for array, and views.

- For const_view and regular type, returns value_type (i.e. a copy).
  NB : does make a copy, not a move. Ok for scalar type. TODO: think for complicated types.
  This allows codes like :
  f(x)(0,0) where f : x-> matrix or const_view
  to be correct in clef expression evaluation.

- For _view : return a value_type &, as before to allow :
    A(....)(0,0) = rhs;
  It is not possible to detect dangling refs in that case at compile time.
  Added a security in TRIQS_ARRAYS_DEBUG mode to detect a dangling ref at run time,
  i.e. the case where the view is "unique" (ref count ==1).
  This would be a quite bad design anyway ...

- also :

 - clean operator[] for vector (old workaround for old gcc...)
 - add IsView flag in ISP impl class, for the impl. of operator() &&
2014-03-02 17:11:48 +01:00
Olivier Parcollet
b8d7373177 arrays : fix auto_assign for chains assignment.
A(i_)(om_) << ...
for A an array of gf was not working.
Modified the auto_assign of arrays to handle the case when the object
in the array is itself autoassigned.
Using the model of std::vector adapter for clef, which works.
Also fixed the gf for a little details (gf_impl is usually in the expression tree, not gf).
2014-02-21 21:00:38 +01:00
Olivier Parcollet
7aedaef945 arrays : fix matrix = scalar for complex types
Pb :
M() = rhs; // rhs of type RHS
Currenlty does :
M(i,j) = (i==j ? rhs : RHS{})
Changed to
M(i,j) = (i==j ? rhs : RHS{0*rhs})

If RHS is a double, int ... Same result.
If RHS is a matrix, gf, currently the offdiag elements
are default constructed (i.e. of 0 size !).
Which can break operations later (matrix<matrix<double>>)
After change : all elements have the same size !
2014-02-12 21:50:58 +01:00
Olivier Parcollet
dd6b996e5d arrays: to_python now raise exception when array is empty
- otherwise it was simply crashing .
- now raise a C++ exception
- adapted cython wrapper to catch it as a python exception
2014-02-04 15:04:40 +01:00
Olivier Parcollet
d7cf223994 arrays: clean cache, add traits ...
- also add simple c14 helpers ....
2013-11-18 23:41:32 +01:00
Olivier Parcollet
1d929c1a91 arrays: add rebind const_view from view
- also add some static assert to forbid += and co on const_view
2013-10-22 21:29:27 +02:00
Olivier Parcollet
445f7d42e1 arrays: clean dead code 2013-10-21 15:12:53 +02:00
Olivier Parcollet
9002c1e456 implement array_const_view 2013-10-21 15:12:53 +02:00
Olivier Parcollet
1517cdaaeb clean the TRIQS_COMPILER macros
- from now on, C++11 compilers only.
- no ressources to maintain old stuff.
2013-10-21 15:12:08 +02:00
Olivier Parcollet
800aea4c5e remove workaround for icc 13.0
- deprecated....
- remove the TRIQS_WORKAROUND_INTEL_COMPILER_BUGS macro
2013-10-17 00:32:09 +02:00
Olivier Parcollet
4d0bb56790 arrays. Clean expression templates
- clean array, matrix, vector expression template
  they take const & of objects, or move && objects
  no more views. -> C++11 modernisation
- Fix a bug in array resize : it was resetting the indexmap
  to C memory layout e.g. for a fortran array
- Fix a bug in read h5 array when not in C order
  (forgot an else, the array was read twice).
2013-10-17 00:32:09 +02:00
Olivier Parcollet
2c542647fd clef : new version using lvalues and moving rvalues
- change : all objects are by default
  stored now by reference, not by copy any more.
  Unless the trait force_copy_in_expr is true.
- rvalue refs are moved into the tree
- simplifies a lot the writing of lazy method, objects.
- added a macro for methods
- tests ok. Further check needed to control absence of copies...
- improved documentation
2013-09-08 15:04:12 +02:00
Olivier Parcollet
7c758ede0d arrays : add cbegin 2013-09-02 21:25:44 +02:00
Olivier Parcollet
3b29e9bf9d arrays : renaming concept name
CuboidArray <-> Array
added make_cuboid_domain
2013-08-29 18:06:04 +02:00
Olivier Parcollet
b88f62d50e arrays: details while writing doc
- add factories for matrices
- add make_immutablef from a lambda
- details
2013-08-29 18:05:23 +02:00
Olivier Parcollet
f78e6baf9e code cleaning
- TRIQS_MODEL_CONCEPT renamed : clearer for doc
- index_value_type : remove, useless...
2013-08-27 13:43:58 +02:00
Olivier Parcollet
072b45ac1c arrays: Remove dim0, dim1, .shape in various matrix object.
Not in the concept, not needed, just an annoyance.
replaced by free functions :
first_dim(A), second_dim(A), get_shape(A) and so on...
2013-08-27 13:43:58 +02:00
Olivier Parcollet
241d5636d7 arrays: rm tags file and some cleaning
- tags are defined in files, this impl/tags.hpp
was not needed any more.
- some code cleaning
2013-08-27 13:43:57 +02:00
Olivier Parcollet
6fa737978e arrays: remove .len (redundant)
.len -> .shape
with same syntax.
Made a few necessary corrections here and there.
2013-08-27 13:43:57 +02:00
Olivier Parcollet
41bc8d0338 changing non_view_type to regular_type
- cosmetic : for clarity of the code.
2013-08-27 13:43:57 +02:00
Olivier Parcollet
f4d42a4ec8 arrays : clean an old example 2013-07-23 08:13:52 +02:00
Olivier Parcollet
552c440238 arrays : add ConstView to fix const correctness
- A()(0) = 1
will not work any more if A is const, as it should be.

- Introduced the notion of const_view, simply done by a flag
(flag 0, for easy debug)
- changed the slice of ISP to use it (only on C++11 compliant compiler)
- Move BoundCheck Flags to 5.
2013-07-23 08:13:52 +02:00
Olivier Parcollet
fc2a620eae arrays: new ref counting and weak views
- improve the mem_block and shared_block.
- the reference counting is now done in the mem_block and shared_block, removing the need of shared_ptr.

- speed tests shows that shared_ptr is very slow (due to thread safety?)
the new version is much better, though not perfect.

- Hence introducing weak views.

- also :
-- clean the guard mechanism for python (to allow returning from python without any python ref left).
-- clean code, add documentation for mem_block
-- remove nan init, which was not working, and corresponding test
-- serialisation of view still unchanged (need to forbid serialization of view ??).

- tests ok, incl. valgrind tests.
2013-07-23 08:13:44 +02:00
Olivier Parcollet
f2c7d449cc First commit : triqs libs version 1.0 alpha1
for earlier commits, see TRIQS0.x repository.
2013-07-17 19:24:07 +02:00