3
0
mirror of https://github.com/triqs/dft_tools synced 2024-11-01 11:43:47 +01:00
dft_tools/doc/reference/arrays/h5_rw.rst

22 lines
697 B
ReStructuredText
Raw Normal View History

.. highlight:: c
Simple read/write operations of an array (or a view)
============================================================================
Given an array (or an array_view), the functions `h5::write` and `h5::read` write and read it to/from the file
or any subgroup thereof. For example:
.. triqs_example:: ./h5_rw_0.cpp
.. triqs_example:: examples_code/h5_rw.cpp
Note that:
* The data in the hdf5 file are stored in C order.
* The data is reordered in Fortran (or custom) order if necessary when reading/writing.
* It also works with matrix and vector (but the storage is the same in HDF5).
* It also works with the corresponding views. TO BE ILLUSTRATED.