WIP: fix solution heterogeneity

poet/src/Engine.cpp

@@ -194,7 +194,7 @@ void PhreeqcEngine::Impl::get_essential_values(std::span<double> &data) {
 void PhreeqcEngine::Impl::set_essential_values(const std::span<double> &data) {
 
   this->solutionWrapperPtr->set(data);
-  this->PhreeqcPtr->initial_solutions_poet(1);
+  // this->PhreeqcPtr->initial_solutions_poet(1);
 
   std::size_t offset = this->solutionWrapperPtr->size();
 

poet/src/Wrapper/SolutionWrapper.cpp

@@ -22,7 +22,7 @@ void SolutionWrapper::get(std::span<LDBLE> &data) const {
       data[i++] = 0.0;
       continue;
     }
-    data[i++] = it->second;
+    data[i++] = it->second > 1e-25 ? it->second : 0.;
   }
 }