Fix QubitVector::check_dimension to use only the data_size_ field (#2289

)
Qiskit · Jan 24, 2025 · 0bd1716 · 0bd1716
1 parent b3d1aee
commit 0bd1716
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/src/simulators/statevector/qubitvector.hpp b/src/simulators/statevector/qubitvector.hpp
@@ -730,10 +730,10 @@ void QubitVector<data_t>::check_vector(const cvector_t<data_t> &vec,
 
 template <typename data_t>
 void QubitVector<data_t>::check_dimension(const QubitVector &qv) const {
-  if (data_size_ != qv.size_) {
+  if (data_size_ != qv.data_size_) {
     std::string error = "QubitVector: vectors are different shape " +
                         std::to_string(data_size_) +
-                        " != " + std::to_string(qv.num_states_);
+                        " != " + std::to_string(qv.data_size_);
     throw std::runtime_error(error);
   }
 }

diff --git a/src/simulators/statevector/qubitvector_thrust.hpp b/src/simulators/statevector/qubitvector_thrust.hpp
@@ -635,10 +635,10 @@ void QubitVectorThrust<data_t>::check_vector(const cvector_t<data_t> &vec,
 template <typename data_t>
 void QubitVectorThrust<data_t>::check_dimension(
     const QubitVectorThrust &qv) const {
-  if (data_size_ != qv.size_) {
+  if (data_size_ != qv.data_size_) {
     std::string error = "QubitVectorThrust: vectors are different shape " +
                         std::to_string(data_size_) +
-                        " != " + std::to_string(qv.num_states_);
+                        " != " + std::to_string(qv.data_size_);
     throw std::runtime_error(error);
   }
 }