Set CUGate as not implemented to avoid misleading error message (#4)

SimoneGasperini · Aug 11, 2023 · f5f98ec · f5f98ec
1 parent ecfce4f
commit f5f98ec
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Showing 4 changed files with 7 additions and 5 deletions.
diff --git a/src/qiskit_symb/circuit/library/__init__.py b/src/qiskit_symb/circuit/library/__init__.py
@@ -51,7 +51,8 @@
  'ctdg': CTdgGate,
  'u': UGate,
  'u3': UGate,
- 'cu': CUGate,
+ # https:/SimoneGasperini/qiskit-symb/issues/4
+ # 'cu': CUGate,
  'cu3': CUGate,
  'rx': RXGate,
  'crx': CRXGate,

diff --git a/src/qiskit_symb/utils.py b/src/qiskit_symb/utils.py
@@ -11,7 +11,7 @@ def get_init(name):
  """todo"""
  if name not in NAME_TO_INIT:
  raise NotImplementedError(
- f'Gate "{name}" is not implemented in qiskit-symb')
+ f'Gate "{name}" is not implemented in qiskit-symb, use Qiskit transpiler!')
  return NAME_TO_INIT[name]
 
 

diff --git a/tests/__init__.py b/tests/__init__.py
diff --git a/tests/test_ctrl_parametric_gates.py b/tests/test_ctrl_parametric_gates.py
@@ -5,7 +5,7 @@
 from qiskit.circuit import ParameterVector, Parameter
 from qiskit.quantum_info import Operator
 from qiskit.circuit.library import (
- UGate, RXGate, RYGate, RZGate,
+ RXGate, RYGate, RZGate,
  PhaseGate, RGate,
  RXXGate, RYYGate,
  RZZGate, RZXGate
@@ -15,14 +15,14 @@
 
 val_range = {'min_value': -2*numpy.pi, 'max_value': 2*numpy.pi}
 
-
+# https:/SimoneGasperini/qiskit-symb/issues/4
+"""
 @settings(deadline=None, max_examples=10)
 @given(theta=strategies.floats(**val_range),
  phi=strategies.floats(**val_range),
  lam=strategies.floats(**val_range),
  seed=strategies.integers(min_value=0))
 def test_cu(theta, phi, lam, seed):
- """todo"""
  pars_vals = [theta, phi, lam]
  pars = ParameterVector(name='pars', length=len(pars_vals))
  circuit = get_random_controlled(base_gate=UGate(*pars), seed=seed)
@@ -34,6 +34,7 @@ def test_cu(theta, phi, lam, seed):
  arr2 = symb_Operator(
  circuit).subs({pars: pars_vals}).to_numpy()
  assert numpy.allclose(arr1, arr2)
+"""
 
 
 @settings(deadline=None, max_examples=10)