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fix: setting user defined optimizer

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mattia-robbiano
2026-02-27 16:12:55 +02:00
parent cf8216bc05
commit f118201037
1 changed files with 1 additions and 1 deletions
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src/qibotn/backends/quimb.py
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@@ -255,7 +255,7 @@ def exp_value_observable_symbolic(
for label, site in zip(opstr, sites): for label, site in zip(opstr, sites):
op_matrix = qu.pauli(label.upper()) op_matrix = qu.pauli(label.upper())
ket.gate_(op_matrix, site) ket.gate_(op_matrix, site)
exp_value = (bra & ket).contract(optimize="auto-hq").real exp_value = (bra & ket).contract(optimize=self.contraction_optimizer).real
expectation_value = expectation_value + coeff * exp_value expectation_value = expectation_value + coeff * exp_value
return expectation_value return expectation_value