v0.1.32

ITensors v0.1.32

Diff since v0.1.31

Merged pull requests:

• Docs for observer system (#546) (@emstoudenmire)
• Add regression test for scalar contract bug (#547) (@mtfishman)

v0.1.31

ITensors v0.1.31

Diff since v0.1.30

Closed issues:

• IndexSet docs are outdated and need more details (#541)

Merged pull requests:

• Add Ising YY and ZZ gates (#539) (@anupam-mitra)
• Introduce splitblocks function (#540) (@mtfishman)
• Add flux of IndexVal functionality (#543) (@mtfishman)
• Improve contractions involving scalar-like ITensors or blocks (#545) (@mtfishman)

v0.1.30

ITensors v0.1.30

Diff since v0.1.29

Merged pull requests:

• Update ITensors for dict of keys block-offset design (#538) (@mtfishman)

v0.1.29

ITensors v0.1.29

Diff since v0.1.28

Closed issues:

• Unfortunate bug when using end to index into ITensor (#534)

Merged pull requests:

• Add global flag for combining before contracting QN ITensors (#536) (@mtfishman)
• Fix bug in using end when indexing ITensors (#537) (@mtfishman)

v0.1.28

ITensors v0.1.28

Diff since v0.1.27

Closed issues:

• Non-Hermitian bug coming from eigsolve with complex MPO (#517)

Merged pull requests:

• Add DMRG and contraction examples of using TBLIS (#533) (@mtfishman)
• Add support for setting slices of an ITensor (#535) (@mtfishman)

v0.1.27

ITensors v0.1.27

Diff since v0.1.26

Merged pull requests:

• Use LAPACK's gesdd by default in SVD (#531) (@mtfishman)

v0.1.26

ITensors v0.1.26

Diff since v0.1.25

Closed issues:

• Introduce an imports.jl file (#508)
• No basic addition and scalar multiplication features for MPS and MPO? (#515)
• Advertise the examples directory better (#521)
• Implement add QN MPS (#523)
• Extra backslash in op docstring (#529)

Merged pull requests:

• CompatHelper: bump compat for "KrylovKit" to "0.5" (#429) (@github-actions[bot])
• Improve Bibtex for citing ITensor (#518) (@emstoudenmire)
• CompatHelper: bump compat for "HDF5" to "0.14" (#524) (@github-actions[bot])
• New MPS/MPO addition function (#528) (@mtfishman)

v0.1.25

ITensors v0.1.25

Diff since v0.1.24

Merged pull requests:

• Introduce imports.jl (#511) (@mtfishman)
• Fix for local part of JW string in AutoMPO (#519) (@emstoudenmire)

v0.1.24

ITensors v0.1.24

Diff since v0.1.23

Closed issues:

• Implement fancier indexing for MPO/MPS (#61)
• position! does not preserve link tag information (#87)
• sum(::MPS/MPO,::MPS/MPO) (#105)
• run examples as part of the test suite? (#165)
• Some improvements to DiagTensor (#191)
• Add check for hermiticity in DMRG and related functions (?) (#262)
• Track performance with benchmarks (#273)
• Debug checks (#323)
• Fancier IndexSet constructors (#412)
• Pull request test passes on GitHub pull request page but fails when run locally (#447)

Merged pull requests:

• Add stacktrace output to warn tensor order (#498) (@mtfishman)
• Generalize tr(::MPO) (#509) (@mtfishman)

v0.1.23

ITensors v0.1.23

Diff since v0.1.22

Closed issues:

• Add tr(::MPO) (#487)
• Define lastindex(::ITensor) and lastindex(::ITensor,::Int) (#489)
• Add anyhastags(::ITensor, ::String) and allhastags(::ITensor, ::String) (#491)
• Add 1 ./ A broadcasting operation for ITensor (#493)
• Bug in broadcasting ITensors (#494)

Merged pull requests:

• Add tr(::MPO) (#492) (@mtfishman)
• Fix broadcast bug and add new broadcast operations (#495) (@mtfishman)