Learn to Use ITensor

main / v2transition_guide

Version 1.x to 2.0 Transition Guide

Below are the major interface changes in ITensor version 2.0 versus 1.x. Most of this interface is already supported, although optional, in the 1.x branch. Following version 2.0 these changes are mandatory.

General Tips for Updating

Changes to Basic Interface

Note that some of these changes already work under version 1.3.x. However, they are mandatory following version 2.0.x.

Changes to Advanced Features


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