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Commit Graph

89 Commits

Author SHA1 Message Date
Olivier Parcollet
12cb2db2ba gf: fix auto_assign for chained calls.
- g[k_][om_] << expression was not working.
 now  implemented like for std::vector adapter.
2013-10-26 13:49:24 +02:00
Olivier Parcollet
579368f24b gf. Clean Fourier
- lazy_fourier and co --> fourier
- ex fourier --> make_gf_from_fourier to make a new gf
- = fourier (g) works only iif lhs is a view, like scalar.
- updated python (commented fourier method).
2013-10-23 18:46:55 +02:00
Olivier Parcollet
1d5ea99d4f gf block : clean
- clean some constructor and clang format
2013-10-23 18:08:12 +02:00
Olivier Parcollet
603e397e16 gf. Clean code, rereading for doc
- no major change. Code cleaning + clang-format.
2013-10-22 21:29:27 +02:00
Olivier Parcollet
2fc4f1cd09 gf: add rebind view/const + delete swap 2013-10-22 21:29:27 +02:00
Olivier Parcollet
de0e41ed15 gf: finish block iterator 2013-10-22 21:29:27 +02:00
Olivier Parcollet
e48a451550 gfs: cleaning code.
Using construction delegation to simplify code.
2013-10-21 21:53:49 +02:00
Olivier Parcollet
cbf2142af6 gf curry: clean call for a single index
- if the index is not a tuple, make it a tuple...
- better API.
2013-10-21 17:05:15 +02:00
Olivier Parcollet
e5648d2bfd gf : various fixes
- blocks : including the iterator
  --> there is still an issue, with the use of & intead of a view
- details after rereading...
2013-10-21 15:12:53 +02:00
Olivier Parcollet
d6cb6d2945 gf/imfreq : remove the little () workaround
- was a bug workaround. Should be ok, but
 reason of previous fix unclear. Suspicious...
- necessary to remove this :
  - it is useless normally.
  - it prevent the evaluator to work for scalar valued gf
2013-10-21 15:12:53 +02:00
Olivier Parcollet
9edda8724d implement gf_const_view 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
Laura Messio
7693077b79 gf: Fix out of bound in linear mesh in gf eval.
- When reaching the last point of the grid,
move one step back and set w =1.
- fix the gf_2times but and related issues.
2013-10-21 15:11:44 +02:00
Olivier Parcollet
39edb2f846 [API change] gf : factories -> constructors
- Make more general constructors for the gf.
  gf( mesh, target_shape_t)
- remove the old make_gf for the basic gf.
- 2 var non generic gf removed.
- clean evaluator
- add tensor_valued
- add a simple vertex test.
- clean specialisation
- Fix bug introduced in 1906dc3
- forgot to resize the gf in new version of operator =
- Fix make_singularity in gf.hpp

- clean resize in operator =

- update h5 read/write for block gf
  - changed a bit the general trait to save *all* the gf.
  - allows a more general specialization, then a correct for blocks

- NOT FINISHED : need to save the block indice for python.
  How to reread ?
  Currently it read the blocks names and reconstitute the mesh from it.
  Is it sufficient ?

- clean block constructors

 - block constructors simplest possible : an int for the number of blocks
 - rest in free factories.
 - fixed the generic constructor from GfType for the regular type :
   only enable iif GfType is ImmutableGreenFunction

- multivar. fix linear index in C, and h5 format

  - linear index now correctly flatten in C mode
    (was in fortran mode), using a simple reverse of the tuple in the folding.
  - fix the h5 read write of the multivar fonctions
   in order to write an array on dimension # variables + dim_target
   i.e. without flattening the indices of the meshes.
   Easier for later data analysis, e.g. in Python.

- merge matrix/tensor_valued. improve factories

  - matrix_valued now = tensor_valued<2>
    (simplifies generic code for h5).
  - factories_one_var -> factories : this is the generic case ...
    only a few specialization, code is simpler.

- clef expression call with rvalue for *this
- generalize matrix_proxy to tensor and clean

 - clean exception catch in tests

  - exception catching catch in need in test
    because the silly OS X does not print anything, just "exception occurred".
    Very convenient for the developer...
  - BUT, one MUST add return 1, or the make test will *pass* !!
  - --> systematically replace the catch by a macro TRIQS_CATCH_AND_ABORT
    which return a non zero error code.
   - exception : curry_and_fourier which does not work at this stage
   (mesh incompatible).

- gf: clean draft of gf 2 times
  - comment the python interface for the moment.
  - rm useless tests
2013-10-21 15:11:44 +02:00
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