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Commit Graph

24 Commits

Author SHA1 Message Date
Olivier Parcollet
a5938a8d9e Fix arithmetic of mesh_points in gf
- the arithmetics of the gf mesh_points :
the forwarding of the second argument was missing,
leading to subtle bugs e.g. in  (in matrix case) :

  deltaw(iom_) << iom_ * gw.singularity()(-1) + gw.singularity()(0) - gw(iom_);

because the partial evaluation of the expression introduced a dangling const matrix_view &
instead of moving the temporary matrix_view into the final matrix expression template.
2013-10-18 21:52:57 +02:00
Michel Ferrero
f4444f3b49 Revert a wrong fix in expression template for gf
This reverts the part of the commit 1906dc30a5
which introduced modifications in the expr templates of the Green's
functions. The commit had introduced some bugs and this revert
removes them (the expr templates will be taken care of fully in later
commits). This is a temporary fix for issues #18 and #25.

  reverted:   triqs/gfs/data_proxies.hpp
  reverted:   triqs/gfs/gf.hpp
  reverted:   triqs/gfs/gf_expr.hpp
2013-10-17 00:28:51 +02:00
Olivier Parcollet
1906dc30a5 Fix expression template for gf & std::vector
- add move semantics in expression template.

for gfs :
- rm descriptor
- Remove data from expr, rewrote assignment
  which now iterates on the mesh, simply.
  RHS models now FunctionOnMesh
- This fix the multiplication bug of gf
- Remove assign_no_resize/assign_with_resize from proxy
2013-09-22 18:17:40 +02:00
Michel Ferrero
84df58aad7 Fix upper bound problem in tails
There was a mistake in the computation of omax in the tail multiplication.

  modified:   triqs/gfs/local/functions.cpp
  modified:   triqs/gfs/local/tail.hpp
2013-09-13 12:16:04 +02:00
Michel Ferrero
f0dfabff38 Change tail implementation with fixed array size
Now the tail have a fixed size. It actually makes everything simpler. I took
order_min = -1 and order_max = 8. This makes the tails compatible with the
previous implementation. However we might want to change this to something like
-10, 10 so that they are self-contained. This commit should also fix issue #11.
2013-09-12 15:21:56 +02:00
Olivier Parcollet
d4c96a9d93 gf: minor correction for 2 times, etc...
-> are going to be replaced soon anyway ...
2013-09-11 20:48:03 +02:00
Olivier Parcollet
e0f58aeb62 gf : clean product mesh
- reinterpret array is much simple.
clean old code after check on various compilers
2013-09-11 18:38:18 +02:00
Laura Messio
29a6a9f5df gf : cleaning the imtime evaluator 2013-09-09 15:41:46 +02:00
Laura Messio
257bdb9d6a Work on gf
gf: security in the case beta<0 added in the mesh construction
gf: inline added in slice
test/triqs/gf: test of on_mesh() added
gfs: scalar for two-real_times
test/triqs/gf/ renamed in gfs, test gf_retw.cpp completed
gfs: evaluator homogeneised
two_times: evaluator corrected
test/triqs/gf/ renamed in gfs, test gf_retw.cpp completed

+ Correction after rebase

Fix a test : gf_re_im_freq_time
There is an issue with the last point.
To be fixed.
2013-09-09 15:41:46 +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
9790fe8bd0 Work on gf
- clean curry.
- start testing.
2013-09-06 16:00:51 +02:00
Olivier Parcollet
bb7394dfaf gf : correction to legendre.
a error in a trait.
2013-08-30 16:08:40 +02:00
Olivier Parcollet
5a12b7eeb5 gf : correction for block
- forgot a constructor on the domain
 (was a pb for cthyb_krylov code).
- a few details (better make_gf).
2013-08-30 12:59:46 +02:00
Olivier Parcollet
b45045e81c gfs: change the name of the mesh -> gf_mesh for gcc
gcc has a pb because the template mesh<Variable,Opt>
has the name same as the gf mesh method (!).
Clang is fine however on this...

Solution : rename the template mesh<...> to gf_mesh...
Not very elegant, but ok.
2013-08-27 14:20:50 +02:00
Olivier Parcollet
165b44a081 gf: mesh. const_iterator and add cbegin
- for meshes :
clean concept w/ doc, add cbegin, and changed
iterator to const_iterator (more standard name).
2013-08-27 13:43:58 +02:00
Olivier Parcollet
7898bd8d88 gf : mesh now the class, not a trait.
simplify : mesh was a impl trait,
make it the class itself.
corrected the gf, tests and the cython.
2013-08-27 13:43:58 +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
17a741ad9e arrays: rm has_view_type_tag & add_views
- has_view_type_tag mechanism was replaced by a decltype long ago.
Cleaning since it seems to work on all supported compiler now.

- removed add_views : not used any more.
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
4f4c697897 separate some tests in c++11 dir for old compilers.
new policy : for non standard conforming compilers,
we can skip the tests using new features using recent c++ features.
I.e. compilers below gcc 4.8.1, clang 3.3.
2013-07-30 22:37:41 +02:00
Olivier Parcollet
44bf1e322a gf product and curry. First draft
- works on simple case, to be reread.
- curry in general. To be reread ..
- added some tests.
2013-07-30 22:37:41 +02:00
Olivier Parcollet
f6fa63c9b3 gf: clean h5name
- _s automatically done for scalar_valued.
- add simple reinterpretation of gf scalar to matrix view to
easy h5 saving to plot in python
2013-07-30 22:37:41 +02:00
Olivier Parcollet
65bdc65da1 gf: fix upper bound in out of bounds check in linear mesh 2013-07-29 11:53:02 +02:00
Olivier Parcollet
bd4926157c [API BREAK] rename directory gf -> gfs 2013-07-29 11:53:02 +02:00