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3 Commits

Author SHA1 Message Date
Olivier Parcollet
47cb8a03f7 [arrays] Important changes in implementation.
- Simplify group_indices
  - Only for C ordered, remove complex compile time.
  - Could be generalized to non C ordered, but no need.
- Fix slice for custom orders.
- Generalize the group_indices for the custom order.
- Add c_ordered_transposed_view (useful ?)
- Improve slice, special for ellipsis (quicker).
- Simplify TraversalOrder
- Assignement. Specialize one case for speed.
- use FORCEINLINE in foreach, according to speed test for clang
- add one speed test
- Modify iterators for better speed.
- along the lines decided for the foreach
- update doc.
2014-10-18 21:20:17 +02:00
Olivier Parcollet
c7a1a25846 Fix bug in building regular type from python
- the flag is really enforce_copy and should force a copy
- for a view : it is false, no change
- for a regular type : it is true, and now this will enforce the
  copy in the call of numpy. numpy does it for us.
- The problematic case was when we construct a regular type
  from a complicated view in python, which is an array
  but is not C contiguous.
  (hence the PyArray_Check was false, and the C_Contiguous flag was not set)
  Now it is fine, since we ask numpy to systematically copy the data for us
  and build a C contigous array.
  --> the constructor from python does not support custom memory layout
  because numpy only support C and Fortran

Conflicts:

	triqs/arrays/impl/indexmap_storage_pair.hpp
2014-09-18 15:01:17 +02:00
Olivier Parcollet
e32602180c Cleaning h5 interface 2014-05-11 21:47:52 +02:00