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QMCPACK · May 12, 2021 · c9b4c5b · c9b4c5b
1 parent 3edf75b
commit c9b4c5b
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diff --git a/src/QMCWaveFunctions/Jastrow/DiffTwoBodyJastrowOrbital.h b/src/QMCWaveFunctions/Jastrow/DiffTwoBodyJastrowOrbital.h
@@ -51,7 +51,8 @@ class DiffTwoBodyJastrowOrbital : public DiffWaveFunctionComponent
 
 public:
   // return for testing
-  std::vector<FT*>& getPairFunctions() { return F; }
+  const std::vector<FT*>& getPairFunctions() const { return F; }
+
   ///constructor
   DiffTwoBodyJastrowOrbital(ParticleSet& p) : NumVars(0), my_table_ID_(p.addTable(p))
   {

diff --git a/src/QMCWaveFunctions/tests/test_DiffTwoBodyJastrowOrbital.cpp b/src/QMCWaveFunctions/tests/test_DiffTwoBodyJastrowOrbital.cpp
@@ -348,7 +348,7 @@ TEST_CASE("DiffTwoBodyJastrowOrbital Jastrow three particles of three types", "[
   // setting u,p doesn't set d,p
   jorb.addFunc(1, 2, &j2b);
 
-  std::vector<FakeJastrow*>& F = jorb.getPairFunctions();
+  auto& F = jorb.getPairFunctions();
   for (size_t i = 0; i < F.size(); ++i)
     CHECK(F[i] != nullptr);
 }