Removed the IntegralSolverFCIDUMP class.

tangelo/toolboxes/molecular_computation/__init__.py

@@ -13,6 +13,5 @@
 # limitations under the License.
 
 from tangelo.toolboxes.molecular_computation.integral_solver import IntegralSolver, IntegralSolverEmpty
-from tangelo.toolboxes.molecular_computation.integral_solver_fcidump import IntegralSolverFCIDUMP
 from tangelo.toolboxes.molecular_computation.integral_solver_psi4 import IntegralSolverPsi4, IntegralSolverPsi4QMMM
 from tangelo.toolboxes.molecular_computation.integral_solver_pyscf import IntegralSolverPySCF, IntegralSolverPySCFQMMM

tangelo/toolboxes/molecular_computation/tests/test_fcidump.py

@@ -18,10 +18,8 @@
 
 from openfermion.utils import load_operator
 
-from tangelo import SecondQuantizedMolecule
 from tangelo.molecule_library import mol_H2_sto3g
 from tangelo.toolboxes.operators import FermionOperator
-from tangelo.toolboxes.molecular_computation import IntegralSolverFCIDUMP
 from tangelo.toolboxes.molecular_computation.fcidump import fermop_from_fcidump
 
 # For openfermion.load_operator function.
@@ -34,22 +32,14 @@
 
 class FCIDUMPUtilitiesTest(unittest.TestCase):
 
-    def test_read_fcidump_without_integralsolver(self):
+    def test_read_fcidump_to_fermionoperator(self):
         """Generating fermionic operator from a FCIDUMP file without passing
         through an IntegralSolver.
         """
 
         ferm_op = fermop_from_fcidump(os.path.abspath(pwd_this_test + "/data/H2_sto3g.fcidump"))
         self.assertTrue(ferm_op_ref.isclose(ferm_op))
 
-    def test_read_fcidump_with_integralsolver(self):
-        """Generating fermionic operator from a FCIDUMP file by passing through
-        an IntegralSolver.
-        """
-
-        secmol = SecondQuantizedMolecule(mol_H2_sto3g.xyz, solver=IntegralSolverFCIDUMP(pwd_this_test + "/data/H2_sto3g.fcidump"))
-        self.assertTrue(ferm_op_ref.isclose(secmol.fermionic_hamiltonian))
-
     def test_write_fcidump(self):
         """Writing a FCIDUMP file from a SecondQuantizedMolecule. The test
         checks if the fermionic operator can be generated from the newly