z ic2SrSSKJr SSKJrJr SSKJr SSKr SSK J r J r J r JrJrJr "SS \5r"S S \5r"S S \5rSSjrSSjrSSjrSSjrg)z5 Layer classes for the fast gradient implementation. ) annotations)abstractmethodABC)OptionalN)bit_permutation_1q reverse_bitsinverse_permutationbit_permutation_2qmake_rzmake_ryc@\rSrSrSr\SSj5r\SSj5rSrg) LayerBasez Base class for any layer implementation. Each layer here is represented by a 2x2 or 4x4 gate matrix ``G`` (applied to 1 or 2 qubits respectively) interleaved with the identity ones: ``Layer = I kron I kron ... kron G kron ... kron I kron I`` c[5e)zz Updates this layer from an external gate matrix. Args: mat: external gate matrix that initializes this layer's one. NotImplementedErrorselfmats j/home/james-whalen/.local/lib/python3.13/site-packages/qiskit/synthesis/unitary/aqc/fast_gradient/layer.pyset_from_matrixLayerBase.set_from_matrix& "##c[5e)z Returns gate matrix, direct and inverse permutations. Returns: (1) gate matrix; (2) direct permutation; (3) inverse permutations. rrs rget_attrLayerBase.get_attr0rrNr np.ndarrayreturnz)tuple[np.ndarray, np.ndarray, np.ndarray]) __name__ __module__ __qualname____firstlineno____doc__rrr__static_attributes__r rrrrs/$$$$rrcH^\rSrSrSrSSU4SjjjrS SjrS SjrSrU=r $) Layer1Q;zo Layer represents a simple circuit where 1-qubit gate matrix (of size 2x2) interleaves with the identity ones. c>[TU]5 [R"SS[RS9Ul[ U[R5(a![R"UR U5 SnSU-n[[XS9XS9n[[R"U[RS9XS9n[R"U4S[RS9Ul XpRU'[UR5Ulg ) z Args: num_qubits: number of qubits. k: index of the bit where gate is applied. g2x2: 2x2 matrix that makes up this layer along with identity ones, or None (should be set up later). )r/r fill_valuedtypeTr/)nknbitsenabler2N)super__init__npfull complex128_gmat isinstancendarraycopytor rarangeint64_permr _inv_perm) r num_qubitsr4g2x2bit_flipdimrow_permcol_perm __class__s rr:Layer1Q.__init__As WWVG dBJJ ' ' IIdjj$ 'm  1   #RXX >jbWWcVB ' 8,TZZ8rcF[R"URU5 gSee base class description.Nr;rAr>rs rrLayer1Q.set_from_matrixZ $**c"rcHURURUR4$rPr>rDrErs rrLayer1Q.get_attr^zz4::t~~55rr>rErDN)rFintr4r[rGOptional[np.ndarray]r!r# r%r&r'r(r)r:rrr* __classcell__rLs@rr,r,;s! 992#66rr,cH^\rSrSrSrSSU4SjjjrS SjrS SjrSrU=r $) Layer2Qczo Layer represents a simple circuit where 2-qubit gate matrix (of size 4x4) interleaves with the identity ones. c >[T U]5 [R"SS[RS9Ul[ U[R5(a![R"UR U5 SnSU-n[[XUS9XS9n[[R"U[RS9XS9n[R"U4S[RS9Ul XRU'[UR5Ulg ) z Args: num_qubits: number of qubits. j: index of the first (control) bit. k: index of the second (target) bit. g4x4: 4x4 matrix that makes up this layer along with identity ones, or None (should be set up later). )rdrr0Tr/)r3jr4r5r8N)r9r:r;r<r=r>r?r@rAr r rBrCrDr rE) rrFrer4g4x4rHrIrJrKrLs rr:Layer2Q.__init__is WWVG dBJJ ' ' IIdjj$ 'm A 6j   #RXX >jbWWcVB ' 8,TZZ8rcF[R"URU5 grOrQrs rrLayer2Q.set_from_matrixrSrcHURURUR4$rUrVrs rrLayer2Q.get_attrrXrrYrZ)rFr[rer[r4r[rfr\r!r#r]r_s@rraracs! 994#66rrac TURSn[R"SS[RS9n[ U5HenXn[ USUSS9n[ USUSS9n[ USUSS9n[R"[R"XgUSS9XUS9 Mg U$)L Initializes 4x4 matrices of 2-qubit gates defined in the paper. Args: thetas: depth x 4 matrix of gate parameters for every layer, where "depth" is the number of layers. dst: destination array of size depth x 4 x 4 that will receive gate matrices of each layer. Returns: Returns the "dst" array. r)rdr/r/r0outrr/)shaper;r<r=ranger r dot) thetasdstr3tmpr4thabcs rinit_layer1q_matricesr{s  QA '') ?C 1X Y BqEs1v & BqEs1v & BqEs1v & rvvaA'A7  Jrc PURSn[R"SS/SS//[RS9n[R"SS/SS//[RS9n[R"SS[RS9n[ U5GHnXn[ USUSS 9n[US US S 9n [ US US S 9n [R"XHUS S 9n [R"[R"XUS S 9XUS4S 9 [R"X9US S 9n [R"U[R"XUS S 9XS 4S 9 [R"XJUS S 9n [R"U[R"XUS S 9XS 4S 9 GM U$)a Initializes 4x4 derivative matrices of 2-qubit gates defined in the paper. Args: thetas: depth x 4 matrix of gate parameters for every layer, where "depth" is the number of layers. dst: destination array of size depth x 4 x 4 x 4 that will receive gate derivative matrices of each layer; there are 4 parameters per gate, hence, 4 derivative matrices per layer. Returns: Returns the "dst" array. rg?r8?)r/r/r0rnrr/rprd) rqr;asarrayr=r<rrr r rs)rtrur3yzrvr4rwrxryrzzaybzcs rinit_layer1q_deriv_matricesrsl  QA QIQx( >A UAJD *"--@A '') ?C 1X Y BqEs1v & BqEs1v & BqEs1v & VVAc!f % rvvbQ(!QT; VVAc!f % q"&&CF+T; VVAc!f % q"&&CF+T; JrcdURSn[U5GHnXn[R"SUS-5R 5n[R "SUS-5R 5n[R "SUS-5R 5n[R "SUS-5R 5n[R"SUS-5R 5n [R "SUS-5R 5n [R"SUS-5R 5n [R "SUS-5R 5n Xu-n Xv-nX-nX-nX-nX-nX-nSU -U -nSU-nXR5nUU- *U-UU-*U-UU-U-UU- U-UU- U-UU-U-UU-*U-U*U-U-U*U-U-UU-*U-UU-*U -U*U-U -UU- U-UU-U-UU-U -UU- U -/US S &GM U$) rmrr}rrr~r/rp?Nrqrrr;cositemsinexpravel)rtrudepthr4rwcs0sn0ep1en1cs2sn2cs3sn3ep1cs0ep1sn0en1cs0en1sn0sn2cs3sn2sn3cs2cs3sn3cs2jsn2sn3jflat_dsts rinit_layer2q_matricesrsj LLOE 5\ YffS2a5[!&&(ffS2a5[!&&(ffTBqE\"'')ffURU]#((*ffS2a5[!&&(ffS2a5[!&&(ffS2a5[!&&(ffS2a5[!&&(s(S.v+6<<> & (w & ( g  ' v  ' g  ' v  ' & (Ww & (X & (w & (w & (X & ( g  ' v  ' v  ' g  '!  +N JrcURSn[U5GHnXn[R"SUS-5R 5n[R "SUS-5R 5n[R "SUS-5R 5S-n[R "SUS-5R 5S-n[R"SUS-5R 5n [R "SUS-5R 5n [R"SUS-5R 5n [R "SUS-5R 5n Xu-n Xv-nX-nX-nX-nX-nX-nX-nSU-nSU-nSU-nSU-nXS4R5nUU- U-UU-U-UU-U-UU- U-U*U-U-UU-*U-UU-*U-U*U-U-U*U-U -UU-*U -UU-U-UU- U-UU- U -UU-U -UU-*U-U*U-U-/US S &XS4R5nUU-*U-UU- U-UU- *U-UU-U-UU-*U-UU- U-U*U-U-UU-U-UU-U-U*U-U-U*U-U -UU-U -UU-U-U*U-U-U*U-U -UU-U -/US S &XS4R5nUU-*U-UU- U-UU- *U-UU-U-UU-U-U*U-U-UU- U-UU-*U-UU-*U-UU- U-UU- U -UU-*U -UU-U-U*U-U-U*U-U -UU-U -/US S &XS4R5nUU-*U-UU- U-U*U-U-UU-U-UU-*U-UU- U-UU- *U-UU-U-UU-*U-UU- U-UU- U -UU-*U -UU-*U-UU- U-UU- U -UU-*U -/US S &GM U$) a Initializes 4 x 4 derivative matrices of 2-qubit gates defined in the paper. Args: thetas: depth x 4 matrix of gate parameters for every layer, where "depth" is the number of layers. dst: destination array of size depth x 4 x 4 x 4 that will receive gate derivative matrices of each layer; there are 4 parameters per gate, hence, 4 derivative matrices per layer. Returns: Returns the "dst" array. rr}rrr~r/rprNr)rtrurr4rwrrrrrrrrrrrrrrsn3cs2rsn2cs3jrrcs2cs3jrs rinit_layer2q_deriv_matricesrs LLOE 5\ YffS2a5[!&&(ffS2a5[!&&(ffTBqE\"'')C/ffURU]#((*S0ffS2a5[!&&(ffS2a5[!&&(ffS2a5[!&&(ffS2a5[!&&(v+v+v+v+!t9??$ v  ' g  ' g  ' v  'Ww & ( & ( & (Ww & (X & (w & ( g  ' v  ' g  ' v  ' & (Ww & (!  &!t9??$w & ( v  ' & ( g  ' & ( g  'Ww & ( v  ' g  'X & (X & ( g  ' v  'Ww & (Ww & ( v  '!  &!t9??$w & ( v  ' & ( g  ' v  'Ww & ( g  ' & (w & ( v  ' v  'w & ( v  'Ww & (Ww & ( v  '!  &!t9??$ & ( g  'Ww & ( v  'w & ( v  ' & ( g  ' & ( g  ' g  ' & (w & ( v  ' v  'w & (!  iL Jr)rtr"rur"r$r")r) __future__rabcrrtypingrnumpyr;fast_grad_utilsrr r r r r rr,rar{rrrr rrrs_##$$:%6i%6P&6i&6R0B5pur