v0.1.22

ITensors v0.1.22

Diff since v0.1.21

Closed issues:

• Use ! function for not logic (#470)
• (no)prime not working appropriately with (#484)

Merged pull requests:

• Add generic version of "F" operator for non-fermion sites in AutoMPO (#469) (@emstoudenmire)
• Introduce Order value type (#475) (@mtfishman)
• Add movesites function (#477) (@mtfishman)
• Add MPS/MPO circuit evolution (#480) (@mtfishman)
• add docstrings for siteinds methods (#481) (@orialb)
• Allow conserving Sz up or down in Fermion type (#482) (@mtfishman)
• Add dense function for MPS and MPO (#483) (@emstoudenmire)
• Add MPDO sampling (#486) (@mtfishman)
• Improve MPS and MPO docs (#488) (@emstoudenmire)
• Fix logic of outer has_fermion_string function for products of operators (#490) (@emstoudenmire)

v0.1.21

ITensors v0.1.21

Diff since v0.1.20

Closed issues:

• Try to make ITensors.jl compatible with earlier Julia versions (#398)

Merged pull requests:

• Add parity conservation to S=1/2 sitetype (#467) (@mtfishman)
• Add ! as not syntax (#471) (@mtfishman)
• Add Sweeps constructor from matrix of parameters (#472) (@mtfishman)
• Add examples of input files (#473) (@mtfishman)

v0.1.20

ITensors v0.1.20

Diff since v0.1.19

Closed issues:

• Add CompatHelper (#371)
• Use a Dict to store op definitions (#375)

Merged pull requests:

• Add QN ITensor from Array constructor (#464) (@mtfishman)
• Introduce filterinds (#466) (@mtfishman)
• Make ITensors compatible with Julia v1.3 (#468) (@mtfishman)

v0.1.19

ITensors v0.1.19

Diff since v0.1.18

Merged pull requests:

• Make map for MPS reset the orthogonality limits (#460) (@mtfishman)
• Add macros for warn ITensor order (#461) (@mtfishman)
• Extend to support multiple IndexVals (#462) (@emstoudenmire)
• Add setindex!(::MPS, _, ::Colon) (#463) (@mtfishman)

v0.1.18

ITensors v0.1.18

Diff since v0.1.17

Closed issues:

• Helper functions for warn tensor order (#450)
• Use Julia's replace syntax for replaceinds (#451)

v0.1.17

ITensors v0.1.17

Diff since v0.1.16

Merged pull requests:

• Fix documentation for exp(::ITensors, ...) function (#454) (@mtfishman)
• Try to fix documentation building for tags (#455) (@mtfishman)
• Doc build tags (#456) (@mtfishman)
• ITensor iteration and other miscellaneous ITensor and MPS/MPO functionality (#457) (@mtfishman)

v0.1.16

ITensors v0.1.16

Diff since v0.1.15

Merged pull requests:

• add QR option in factorize (for dense ITensors) (#427) (@orialb)
• Fix some issues with precompile_itensors.jl code (#452) (@emstoudenmire)
• Update site definitions (#453) (@emstoudenmire)

v0.1.15

ITensors v0.1.15

Diff since v0.1.14

Closed issues:

• Move siteinds function (#261)
• Define TagType(::AbstractString) (#400)
• Incompatibility with DataFrames.jl (#437)

Merged pull requests:

• Add multi-site op support (#444) (@mtfishman)
• Customization of siteinds and siteind (#446) (@emstoudenmire)
• Remove parenthesis from AutoMPO syntax from tests and examples (#448) (@emstoudenmire)
• Update state system to use StateName (#449) (@emstoudenmire)

v0.1.14

ITensors v0.1.14

Diff since v0.1.13

Closed issues:

• Possible bug in AutoMPO for S^2 operator? (#440)

Merged pull requests:

• Make linkind return nothing for all links outside the boundary of the… (#441) (@mtfishman)
• Compile QN DMRG (#442) (@mtfishman)
• Add inds keyword argument to IndexSet prime, tag, set, filter functions (#443) (@mtfishman)
• Fix AutoMPO issue #440 (#445) (@emstoudenmire)

v0.1.13

ITensors v0.1.13

Diff since v0.1.12

Merged pull requests:

• Extensible op function system (#406) (@emstoudenmire)
• Speed up op a bit (#435) (@mtfishman)
• Add ITensors.compile() function (#436) (@mtfishman)
• Propagate keyword args to factorize inside orthogonalize! (#438) (@emstoudenmire)
• Fix path to precompile statements (#439) (@mtfishman)