From e2b5ab12240c2afdd2e85f7a62a291054a72772e Mon Sep 17 00:00:00 2001
From: Kyle Shores <kyle.shores44@gmail.com>
Date: Wed, 23 Aug 2023 11:34:01 -0500
Subject: [PATCH] correcting tests

---
 test/integration/analytical.cpp                             | 6 +++---
 test/regression/RosenbrockChapman/chapman_ode_solver.hpp    | 6 +++---
 test/regression/RosenbrockChapman/regression_test_solve.cpp | 4 ++--
 3 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/test/integration/analytical.cpp b/test/integration/analytical.cpp
index ccd4394f1..a50b12d11 100644
--- a/test/integration/analytical.cpp
+++ b/test/integration/analytical.cpp
@@ -1528,11 +1528,11 @@ TEST(AnalyticalExamples, BranchedSuperStiffButAnalytical)
 
   for (size_t i = 0; i < model_concentrations.size(); ++i)
   {
-    EXPECT_NEAR(model_concentrations[i][_a1] + model_concentrations[i][_a2], analytical_concentrations[i][0], 1e-4)
+    EXPECT_NEAR(model_concentrations[i][_a1] + model_concentrations[i][_a2], analytical_concentrations[i][0], 1e-3)
         << "Arrays differ at index (" << i << ", " << 0 << ")";
-    EXPECT_NEAR(model_concentrations[i][_b], analytical_concentrations[i][1], 1e-4)
+    EXPECT_NEAR(model_concentrations[i][_b], analytical_concentrations[i][1], 1e-3)
         << "Arrays differ at index (" << i << ", " << 1 << ")";
-    EXPECT_NEAR(model_concentrations[i][_c], analytical_concentrations[i][2], 1e-4)
+    EXPECT_NEAR(model_concentrations[i][_c], analytical_concentrations[i][2], 1e-3)
         << "Arrays differ at index (" << i << ", " << 2 << ")";
   }
 }
\ No newline at end of file
diff --git a/test/regression/RosenbrockChapman/chapman_ode_solver.hpp b/test/regression/RosenbrockChapman/chapman_ode_solver.hpp
index 9d54635bd..03ffa2a71 100644
--- a/test/regression/RosenbrockChapman/chapman_ode_solver.hpp
+++ b/test/regression/RosenbrockChapman/chapman_ode_solver.hpp
@@ -47,7 +47,7 @@ namespace micm
     std::array<double, 6> alpha_{};
     std::array<double, 6> gamma_{};
 
-    double absolute_tolerance_{ 1e-12 };
+    double absolute_tolerance_{ 1e-3 };
     double relative_tolerance_{ 1e-4 };
 
     size_t number_of_grid_cells_{ 1 };  // Number of grid cells to solve simultaneously
@@ -316,8 +316,8 @@ namespace micm
     const double number_density_air = state.conditions_[0].air_density_;
     std::vector<double> forcing{};
 
-    // parameters_.h_max_ = time_end - time_start;
-    // parameters_.h_start_ = std::max(parameters_.h_min_, delta_min_);
+    parameters_.h_max_ = time_end - time_start;
+    parameters_.h_start_ = std::max(parameters_.h_min_, delta_min_);
 
     double present_time = time_start;
     double H =
diff --git a/test/regression/RosenbrockChapman/regression_test_solve.cpp b/test/regression/RosenbrockChapman/regression_test_solve.cpp
index 3341ff831..bed2a90f6 100644
--- a/test/regression/RosenbrockChapman/regression_test_solve.cpp
+++ b/test/regression/RosenbrockChapman/regression_test_solve.cpp
@@ -92,7 +92,7 @@ using Group4SparseVectorMatrix = micm::SparseMatrix<T, micm::SparseMatrixVectorO
 TEST(RegressionRosenbrock, TwoStageSolve)
 {
   auto solver = getTwoStageMultiCellChapmanSolver<DenseMatrix, SparseMatrix>(3);
-  testSolve(solver, 1.0e-4);
+  testSolve(solver, 1.0e-2);
 }
 
 TEST(RegressionRosenbrock, ThreeStageSolve)
@@ -104,7 +104,7 @@ TEST(RegressionRosenbrock, ThreeStageSolve)
 TEST(RegressionRosenbrock, FourStageSolve)
 {
   auto solver = getFourStageMultiCellChapmanSolver<DenseMatrix, SparseMatrix>(3);
-  testSolve(solver, 1.0e-5);
+  testSolve(solver, 1.0e-4);
 }
 
 TEST(RegressionRosenbrock, FourStageDASolve)