qap_witness< FieldT > r1cs_to_qap_witness_map(const r1cs_constraint_system< FieldT > &cs, const r1cs_primary_input< FieldT > &primary_input, const r1cs_auxiliary_input< FieldT > &auxiliary_input, const FieldT &d1, const FieldT &d2, const FieldT &d3, bool force_pow_2_domain=false)