reduce some tests that are quite similar.

Author: kfriedberger

src/org/sosy_lab/java_smt/test/FloatingPointFormulaManagerTest.java

@@ -47,7 +47,7 @@ public class FloatingPointFormulaManagerTest
   // numbers are small enough to be precise with single precision
   private static final int[] SINGLE_PREC_INTS = new int[] {0, 1, 2, 5, 10, 20, 50, 100, 200, 500};
 
-  private static final int NUM_RANDOM_TESTS = 100;
+  private static final int NUM_RANDOM_TESTS = 50;
 
   private FloatingPointType singlePrecType;
   private FloatingPointType doublePrecType;
@@ -867,8 +867,8 @@ private List<Float> getListOfFloats() {
       flts.add(-0.0f); // MathSat5 fails for NEGATIVE_ZERO
     }
 
-    for (int i = 1; i < 20; i++) {
-      for (int j = 1; j < 20; j++) {
+    for (int i = 1; i < 10; i++) {
+      for (int j = 1; j < 10; j++) {
         flts.add((float) (i * Math.pow(10, j)));
         flts.add((float) (-i * Math.pow(10, j)));
       }
@@ -904,8 +904,8 @@ private List<Double> getListOfDoubles() {
       dbls.add(-0.0); // MathSat5 fails for NEGATIVE_ZERO
     }
 
-    for (int i = 1; i < 20; i++) {
-      for (int j = 1; j < 20; j++) {
+    for (int i = 1; i < 10; i++) {
+      for (int j = 1; j < 10; j++) {
         dbls.add(i * Math.pow(10, j));
         dbls.add(-i * Math.pow(10, j));
       }

src/org/sosy_lab/java_smt/test/ModelEvaluationTest.java

@@ -51,7 +51,7 @@ public class ModelEvaluationTest extends SolverBasedTest0.ParameterizedSolverBas
 
   @Override
   protected ConfigurationBuilder createTestConfigBuilder() {
-    problemSize = solverToUse() == Solvers.PRINCESS ? 10 : 100; // Princess is too slow.
+    problemSize = solverToUse() == Solvers.PRINCESS ? 10 : 50; // Princess is too slow.
     ConfigurationBuilder builder = super.createTestConfigBuilder();
     if (solverToUse() == Solvers.MATHSAT5) {
       builder.setOption("solver.mathsat5.furtherOptions", "model_generation=true");