Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog and this project adheres to Semantic Versioning.

[unreleased]

[1.0.2] 2017-12-13

Expand documentation to mpnum.sandwitch
Restructured and added to online documentation

[1.0.1] 2017-10-25

Fixed

Fix python2 compatibility issue in setup.py
long_description in text format instead of RST

[1.0.0] 2017-10-25

Added

Add utils.extmath.randomized_svd providing a fast approximate truncated SVD

Changed

MPArray.compress: method='var' requires num_sweeps
Rename MPArray.bdims -> MPArray.ranks
Rename MPArray.pdims -> MPArray.shape
Rename MPArray.plegs -> MPArray.ndims
Rename MPArray.normal_form -> MPArray.canonical_form
Rename MPArray.normalize -> MPArray.canonicalize
Rename MPArray.get_phys -> MPArray.get
Rename MPArray.paxis_iter -> MPArray.axis_iter
Rename MPArray.pleg2bleg -> MPArray.leg2vleg
Rename MPArray.dims -> MPArray.lt.shape
Rename LocalTensors.normal_form -> LocalTensors.canonical_form
Rename mparray.full_bdim -> mparray.full_rank
Rename mparray.outer -> mparray.chain
Rename mparray.louter -> mparray.localouter
Rename mparray.linalg.mineig -> mparray.linalg.eig
Rename mparray.linalg.mineig_sum -> mparray.linalg.eig_sum
Rename mparray.tools -> mparray.utils
Rename mparray.tools.check_nonneg_trunc -> mparray.utils.pmf.project_nonneg
Rename mparray.tools.check_pmf -> mparray.utils.pmf.project_pmf
Rename mparray.linalg.mineig -> mparray.linalg.eig
mparray.linalg.eig:
- Rename parameter max_num_sweeps -> num_sweeps (now required)
- Rename parameter minimize_sites -> var_sites
- Change order of parameters
- Require num_sweeps and one of startvec and startvec_rank

Removed

Remove MPArray.bdim, use max(mpa.ranks) instead
Remove mpo_to_global, use to_array_global instead
Remove mpnum.tools.verify_real_nonnegative, use mpnum.utils.pmf.project_nonneg instead

Deprecated

Deprecate support for Python 3.3