Enabled OVI for linear equation systems in test cases.

src/test/storm/modelchecker/prctl/dtmc/DtmcPrctlModelCheckerTest.cpp

@@ -262,6 +262,23 @@ namespace {
         }
     };
     
+    class SparseNativeOptimisticValueIterationEnvironment {
+    public:
+        static const storm::dd::DdType ddType = storm::dd::DdType::Sylvan; // unused for sparse models
+        static const DtmcEngine engine = DtmcEngine::PrismSparse;
+        static const bool isExact = false;
+        typedef double ValueType;
+        typedef storm::models::sparse::Dtmc<ValueType> ModelType;
+        static storm::Environment createEnvironment() {
+            storm::Environment env;
+            env.solver().setForceSoundness(true);
+            env.solver().setLinearEquationSolverType(storm::solver::EquationSolverType::Native);
+            env.solver().native().setMethod(storm::solver::NativeLinearEquationSolverMethod::OptimisticValueIteration);
+            env.solver().native().setPrecision(storm::utility::convertNumber<storm::RationalNumber>(1e-6));
+            return env;
+        }
+    };
+
     class SparseNativeIntervalIterationEnvironment {
     public:
         static const storm::dd::DdType ddType = storm::dd::DdType::Sylvan; // unused for sparse models
@@ -553,6 +570,7 @@ namespace {
             SparseNativeSorEnvironment,
             SparseNativePowerEnvironment,
             SparseNativeSoundValueIterationEnvironment,
+            SparseNativeOptimisticValueIterationEnvironment,
             SparseNativeIntervalIterationEnvironment,
             SparseNativeRationalSearchEnvironment,
             SparseTopologicalEigenLUEnvironment,

src/test/storm/solver/LinearEquationSolverTest.cpp

@@ -39,6 +39,21 @@ namespace {
         }
     };
     
+    class NativeDoubleOptimisticValueIterationEnvironment {
+    public:
+        typedef double ValueType;
+        static const bool isExact = false;
+        static storm::Environment createEnvironment() {
+            storm::Environment env;
+            env.solver().setForceSoundness(true);
+            env.solver().setLinearEquationSolverType(storm::solver::EquationSolverType::Native);
+            env.solver().native().setMethod(storm::solver::NativeLinearEquationSolverMethod::OptimisticValueIteration);
+            env.solver().native().setRelativeTerminationCriterion(false);
+            env.solver().native().setPrecision(storm::utility::convertNumber<storm::RationalNumber, std::string>("1e-6"));
+            return env;
+        }
+    };
+    
     class NativeDoubleIntervalIterationEnvironment {
     public:
         typedef double ValueType;
@@ -294,6 +309,7 @@ namespace {
     typedef ::testing::Types<
             NativeDoublePowerEnvironment,
             NativeDoubleSoundValueIterationEnvironment,
+            NativeDoubleOptimisticValueIterationEnvironment,
             NativeDoubleIntervalIterationEnvironment,
             NativeDoubleJacobiEnvironment,
             NativeDoubleGaussSeidelEnvironment,