public static IEnumerable ToHermitianFermionTerms()

in Chemistry/src/DataModel/OrbitalIntegral/OrbitalIntegralExtensions.cs [60:82]

• 23 lines of code
• 4 McCabe index (conditional complexity)

        public static IEnumerable<(HermitianFermionTerm, double)> ToHermitianFermionTerms(
            this OrbitalIntegral orbitalIntegral,
            int nOrbitals,
            IndexConvention indexConvention = IndexConvention.UpDown)
        {
            var termType = orbitalIntegral.TermType;
            if (termType == TermType.OrbitalIntegral.OneBody)
            {
                return orbitalIntegral.ToOneBodySpinOrbitalTerms(nOrbitals, indexConvention);
            }
            else if (termType == TermType.OrbitalIntegral.TwoBody)
            {
                return orbitalIntegral.ToTwoBodySpinOrbitalTerms(nOrbitals, indexConvention);
            }
            else if(termType == TermType.OrbitalIntegral.Identity)
            {
                return new List<(HermitianFermionTerm, double)>() { (new HermitianFermionTerm() , orbitalIntegral.Coefficient) }; 
            }
            else
            {
                throw new System.NotImplementedException();
            }
        }