def test_api1_tails():
c = circuit(qbit_count=3)
c.initialize([0,0,0])
c.x.on([0])
c.h.on([1])
c.cnot.on([0,1])
c.op(pairop(opI(),pairop(opI(),opI()))).on([(0,1),2])
try:
c.h.on([1])
raise RuntimeError('Should fail')
except KeyError:
pass
def test_core_112():
g=QGraph({})
i1,g=addinput(g,2)
o1,g=addop(g,pairop(opH(),opX()),[i1])
s=evaluate({i1:braket([0,0])},g,schedule(g))
print(s[o1].mat)
assert_allclose(s[o1].mat,[0.,1./sqrt(2),0.,1./sqrt(2)])
def test_core_multyinput():
g=QGraph({})
i1,g=addinput(g,1)
i2,g=addinput(g,1)
o1,g=addop(g,pairop(opX(),opX()),[i1,i2])
s=evaluate({i1:braket([1]),i2:braket([0])},g,schedule(g))
assert_allclose(s[o1].mat,braket([0,1]).mat)
def test_core_111_i2():
g=QGraph({})
i1,g=addinput(g,1)
o1,g=addop(g,opI(),[i1])
i2,g=addinput(g,1)
o2,g=addop(g,opX(),[i2])
o3,g=addop(g,pairop(opI(),opI()),[o1,o2])
s=evaluate({i1:braket([0]),i2:braket([0])},g,schedule(g))
assert_allclose(s[o3].mat,[0.,1.,0.,0,])
assert_allclose(s[o3].mat,braket([0,1]).mat)
def test_core_111_opmatrix():
g=QGraph({})
i1,g=addinput(g,2)
o1,g=addop(g,pairop(opI(),opX()),[i1])
s=opmatrix(g,schedule(g))
print(s[o1].mat)
assert_allclose(s[o1].mat,[[0.,1.,0.,0.],
[1.,0.,0.,0.],
[0.,0.,0.,1.],
[0.,0.,1.,0.]])
def test_core_112_opmatrix_i2():
g=QGraph({})
i1,g=addinput(g,1)
o1,g=addop(g,opH(),[i1])
i2,g=addinput(g,1)
o2,g=addop(g,opX(),[i2])
o3,g=addop(g,pairop(opI(),opI()),[o1,o2])
s=opmatrix(g,schedule(g))
print(s[o3].mat)
assert_allclose(s[o3].mat,
[[ 0. , 1./sqrt(2), 0. , 1./sqrt(2)],
[ 1./sqrt(2), 0. , 1./sqrt(2), 0. ],
[ 0. , 1./sqrt(2), 0. , -1./sqrt(2)],
[ 1./sqrt(2), 0. , -1./sqrt(2), 0. ]])
