Version 0.2-alpha.3

What's new

• Features

  • Support tensor QR decomposition.
  • Support get QNVal from a QN and read the quantum number from a QNVal.
  • Check indexes matching before performing tensor contraction in the Debug mode (#5 Hao-Xin Wang).
  • Involve C++17 features.

• Improvements

  • Optimize the performance of combiner generation (#5 Hao-Xin Wang).

• Fixes

  • Bug in Expand() function (#5 Hao-Xin Wang).

Notes

• For a pre-release version, there may be some hidden bugs and performance issues.

Version 0.2-alpha.2

What's new

• Features
  • Thanks Hao-Xin Wang, now we support faster tensor expansion (tensor direct summation) Expand(). (ref #3)
  • All v0.1.x features have been transplanted to v0.2.
• Fix
  • Fix wrong CMake compile settings.

Notes

• For a pre-release version, there may be some hidden bugs and performance issues.

Version 0.2-alpha.1

What's new

• Fix several bugs
• Features
  • Add format print function Show(). Now you can Show(obj) to check the object conveniently.
  • Porting tensor linear combination function from v0.1.x.
  • Add a timer class gqten::Timer.

Notes

• For a pre-release version, there may be some hidden bugs and performance issues.
• Some APIs have not been ported from v0.1.x yet.

Version 0.2-alpha.0

The first pre-release of GraceQ/tensor v0.2 is released!

What's new

• Redesign everything.
• Rewrite everything.
• Easier used APIs.
• Faster tensor operations.
• Support user to define their own symmetry (quantum number).
• Support asynchronous high-performance tensor numerical manipulations.
• Header-only.
• New project homepage, user guide, and documentation: https://tensor.gracequantum.org .

Notes

• For a pre-release version, there may be some hidden bugs and performance issues.
• Some APIs have not been ported from v0.1.x yet.