v0.8.5

Yao v0.8.5

Diff since v0.8.4

Closed issues:

• How can we compute the hessian matrix (#425)
• Retrieving a Unitary from a circuit (#429)
• Kron and chain (#430)
• Implementing circuit.append(cirq.X(qubits[3]).controlled_by(qubits[1],qubits[4])) (#431)
• Extending Blocks to include timing information of a quantum gate (#434)
• variational_circuit not matched (#436)
• label not found (#438)

Merged pull requests:

• Bumped compat for DocStringExtensions (#428) (@jlbosse)
• fix warnings of unused type params (#433) (@Roger-luo)

v0.8.4

Yao v0.8.4

Diff since v0.8.3

Merged pull requests:

• fix type stability (#424) (@Roger-luo)

v0.8.3

Yao v0.8.3

Diff since v0.8.2

Closed issues:

• Potential bugs from YaoBlocks.Measure when involving optional argument operator. (#252)
• Ambiguity error in YaoSym (#268)
• Incorrect Definition for ishermitian for ChainBlock (#406)
• how to export the matrix of a circuit on a large system? (#407)
• Adding qudit gates (#412)
• error occurs when running Pkg.develop("Yao") (#419)
• Performance issue (#422)

Merged pull requests:

• speed up autodiff (#397) (@GiggleLiu)
• [unitaryhack] Example on Riemannian gradient-flow optimizer (#398) (@radras)
• Fix NoParams caused slowdown (#405) (@GiggleLiu)
• fix ishermitian of chain (#409) (@GiggleLiu)
• update measure location check (#410) (@GiggleLiu)
• adapt for new IMatrix (#411) (@GiggleLiu)
• Add Google Sheet Link to README.md (#413) (@Roger-luo)
• Riemannian gradient flow example (#414) (@radras)
• fix ad error for abstract vector constructors (#415) (@GiggleLiu)
• Clarified documentation of @const_gate by adding a description of the nlevel=D option (#417) (@jlbosse)
• safely remove qudits from a register (#420) (@GiggleLiu)
• new reflection gate (#421) (@GiggleLiu)

v0.8.2

Yao v0.8.2

Diff since v0.8.1

Closed issues:

• YaoExtension incompatible w/ stable Yao version (#400)
• Incomplete docstring for measure: missing custom basis measurement example (#401)

Merged pull requests:

• Fix Yao Blocks (#402) (@GiggleLiu)
• fix merging empty entry table (#404) (@GiggleLiu)

v0.8.1

Yao v0.8.1

Diff since v0.8.0

Merged pull requests:

• Fix google supremacy circuit (#396) (@GiggleLiu)

v0.8.0

Yao v0.8.0

Diff since v0.7.4

Closed issues:

• Using YaoBlocks.subroutine instead of deprecated "concentrate" in the tutorials (#254)
• webpage (tutorial/documentation/etc.) pipeline improvements (#278)
• integrate YaoBlocks with IBMQClient and OpenQASM (#279)
• Github link on website does not work (#347)
• density matrix for batched register (#359)
• fidelity gradient not working (#360)
• CuYao compiles depending on value, not depending on type (#362)
• evaluate expectation value of general hermitian operator in Yao (#366)
• support for empty Pauli string(a string full of pauli I) ? (#368)
• rename repeat register (#369)
• reorder! does not seem to work properly (#370)
• A tiny bug in Yao.EasyBuild (#377)
• Derivative of two-parameter gate does not work well (#383)

Merged pull requests:

• fix fidelity gradient (#361) (@GiggleLiu)
• fix rotation gate dispatch (#363) (@GiggleLiu)
• Remove YaoBase (#364) (@GiggleLiu)
• better eigen basis (#367) (@GiggleLiu)
• add blocks API docs (#371) (@Roger-luo)
• register doc (#372) (@GiggleLiu)
• fix YaoArrayRegisters docstring (#374) (@GiggleLiu)
• svg plot (#376) (@GiggleLiu)
• fix issue #377 (#378) (@GiggleLiu)
• Qudits instructions (#379) (@GiggleLiu)
• export unsafe_apply as the overload interface (#380) (@Roger-luo)
• clean up entry table by default! (#384) (@GiggleLiu)
• specify matblock printing (#386) (@GiggleLiu)
• completes levine-pichler pulse (#387) (@GiggleLiu)
• fix generic type (#388) (@GiggleLiu)
• mention community call (#391) (@Roger-luo)
• fix density matrix fidelity (#393) (@GiggleLiu)
• Density matrix implementation (#394) (@GiggleLiu)

v0.7.4

Yao v0.7.4

Diff since v0.7.3

Merged pull requests:

• print qubit (#357) (@Roger-luo)
• Most populated (#358) (@GiggleLiu)

v0.7.3

Yao v0.7.3

Diff since v0.7.2

Closed issues:

• fix examples for qudits interface (#343)
• documentation build failure for QFT (#352)
• Order of active qubits in a chain (#354)

Merged pull requests:

• Enforce Matrix{Basic} type during conversion (#353) (@wildart)
• most populated bit strings in an array register (#356) (@GiggleLiu)

v0.7.2

Yao v0.7.2

Diff since v0.7.1

Closed issues:

• Gradient of time_evolve (#348)
• chainrules_patch might be broken (#349)

Merged pull requests:

• Differentiate scale block (#337) (@GiggleLiu)
• fix empty chain adjoint (#346) (@GiggleLiu)
• fix 349 and 348 (#350) (@GiggleLiu)
• print qubits over qudits for qubits (#351) (@Roger-luo)

v0.7.1

Yao v0.7.1

Diff since v0.7.0

Merged pull requests:

• fix warning & rm wrong depwarn (#339) (@Roger-luo)
• use Diagonal for P0/P1 (#342) (@Roger-luo)