atlas_q.mpo_ops.expectation_value# atlas_q.mpo_ops.expectation_value(mpo, mps, use_gpu_optimized=True)[source]# Compute ⟨ψ|O|ψ⟩ where O is an MPO and |ψ⟩ is an MPS Args:mpo: Matrix Product Operator mps: Matrix Product State use_gpu_optimized: Use GPU-optimized contractions (torch.compile) Returns:Complex expectation value
