def _define_decompositions(self):
"""
gate cu3(theta,phi,lambda) c, t
{ u1((lambda-phi)/2) t; cx c,t;
u3(-theta/2,0,-(phi+lambda)/2) t; cx c,t;
u3(theta/2,phi,0) t;
}
"""
decomposition = DAGCircuit()
q = QuantumRegister(2, "q")
decomposition.add_qreg(q)
decomposition.add_basis_element("u1", 1, 0, 1)
decomposition.add_basis_element("u3", 1, 0, 3)
decomposition.add_basis_element("cx", 2, 0, 0)
rule = [
U1Gate((self.params[2] - self.params[1]) / 2, q[1]),
CnotGate(q[0], q[1]),
U3Gate(-self.params[0] / 2, 0,
-(self.params[1] + self.params[2]) / 2, q[1]),
CnotGate(q[0], q[1]),
U3Gate(self.params[0] / 2, self.params[1], 0, q[1])
]
for inst in rule:
decomposition.apply_operation_back(inst)
self._decompositions = [decomposition]
def _define_decompositions(self):
decomposition = DAGCircuit()
q = QuantumRegister(1, "q")
decomposition.add_qreg(q)
decomposition.add_basis_element("U", 1, 0, 3)
rule = [UBase(self.params[0], self.params[1], self.params[2], q[0])]
for inst in rule:
decomposition.apply_operation_back(inst)
self._decompositions = [decomposition]
def _define_decompositions(self):
decomposition = DAGCircuit()
q = QuantumRegister(1, "q")
decomposition.add_qreg(q)
decomposition.add_basis_element("u1", 1, 0, 1)
rule = [U1Gate(pi, q[0])]
for inst in rule:
decomposition.apply_operation_back(inst)
self._decompositions = [decomposition]
def _define_decompositions(self):
"""
gate ry(theta) a { u3(theta, 0, 0) a; }
"""
decomposition = DAGCircuit()
q = QuantumRegister(1, "q")
decomposition.add_qreg(q)
decomposition.add_basis_element("u3", 1, 0, 3)
rule = [U3Gate(self.params[0], 0, 0, q[0])]
for inst in rule:
decomposition.apply_operation_back(inst)
self._decompositions = [decomposition]
def _define_decompositions(self):
"""
gate h a { u2(0,pi) a; }
"""
decomposition = DAGCircuit()
q = QuantumRegister(1, "q")
decomposition.add_qreg(q)
decomposition.add_basis_element("u2", 1, 0, 2)
rule = [U2Gate(0, pi, q[0])]
for inst in rule:
decomposition.apply_operation_back(inst)
self._decompositions = [decomposition]
def _define_decompositions(self):
"""
gate cx c,t { CX c,t; }
"""
decomposition = DAGCircuit()
q = QuantumRegister(2, "q")
decomposition.add_qreg(q)
decomposition.add_basis_element("CX", 2, 0, 0)
rule = [CXBase(q[0], q[1])]
for inst in rule:
decomposition.apply_operation_back(inst)
self._decompositions = [decomposition]
def _define_decompositions(self):
"""
gate cz a,b { h b; cx a,b; h b; }
"""
decomposition = DAGCircuit()
q = QuantumRegister(2, "q")
decomposition.add_qreg(q)
decomposition.add_basis_element("h", 1, 0, 0)
decomposition.add_basis_element("cx", 2, 0, 0)
rule = [HGate(q[1]), CnotGate(q[0], q[1]), HGate(q[1])]
for inst in rule:
decomposition.apply_operation_back(inst)
self._decompositions = [decomposition]
def _define_decompositions(self):
"""
gate rzz(theta) a, b { cx a, b; u1(theta) b; cx a, b; }
"""
decomposition = DAGCircuit()
q = QuantumRegister(2, "q")
decomposition.add_qreg(q)
decomposition.add_basis_element("u1", 1, 0, 1)
decomposition.add_basis_element("cx", 2, 0, 0)
rule = [
CnotGate(q[0], q[1]),
U1Gate(self.params[0], q[0]),
CnotGate(q[0], q[1])
]
for inst in rule:
decomposition.apply_operation_back(inst)
self._decompositions = [decomposition]
def _define_decompositions(self):
"""
gate cswap a,b,c
{ cx c,b;
ccx a,b,c;
cx c,b;
}
"""
decomposition = DAGCircuit()
q = QuantumRegister(3, "q")
decomposition.add_qreg(q)
decomposition.add_basis_element("cx", 2, 0, 0)
decomposition.add_basis_element("ccx", 3, 0, 0)
rule = [
CnotGate(q[2], q[1]),
ToffoliGate(q[0], q[1], q[2]),
CnotGate(q[2], q[1])
]
for inst in rule:
decomposition.apply_operation_back(inst)
self._decompositions = [decomposition]
def _define_decompositions(self):
"""
gate ccx a,b,c
{
h c; cx b,c; tdg c; cx a,c;
t c; cx b,c; tdg c; cx a,c;
t b; t c; h c; cx a,b;
t a; tdg b; cx a,b;}
"""
decomposition = DAGCircuit()
q = QuantumRegister(3, "q")
decomposition.add_qreg(q)
decomposition.add_basis_element("h", 1, 0, 0)
decomposition.add_basis_element("cx", 2, 0, 0)
decomposition.add_basis_element("t", 1, 0, 0)
decomposition.add_basis_element("tdg", 1, 0, 0)
decomposition.add_basis_element("s", 1, 0, 0)
decomposition.add_basis_element("sdg", 1, 0, 0)
rule = [
HGate(q[2]),
CnotGate(q[1], q[2]),
TdgGate(q[2]),
CnotGate(q[0], q[2]),
TGate(q[2]),
CnotGate(q[1], q[2]),
TdgGate(q[2]),
CnotGate(q[0], q[2]),
TGate(q[1]),
TGate(q[2]),
HGate(q[2]),
CnotGate(q[0], q[1]),
TGate(q[0]),
TdgGate(q[1]),
CnotGate(q[0], q[1])
]
for inst in rule:
decomposition.apply_operation_back(inst)
self._decompositions = [decomposition]