1 files changed, 6 insertions, 1 deletions

diff --git a/Framework/hu.bme.mit.inf.dslreasoner.viatra2logic/src/hu/bme/mit/inf/dslreasoner/viatra2logic/NumericDrealProblemSolver.java b/Framework/hu.bme.mit.inf.dslreasoner.viatra2logic/src/hu/bme/mit/inf/dslreasoner/viatra2logic/NumericDrealProblemSolver.java
index 36ea64aa..d7e0b20c 100644
--- a/Framework/hu.bme.mit.inf.dslreasoner.viatra2logic/src/hu/bme/mit/inf/dslreasoner/viatra2logic/NumericDrealProblemSolver.java
+++ b/Framework/hu.bme.mit.inf.dslreasoner.viatra2logic/src/hu/bme/mit/inf/dslreasoner/viatra2logic/NumericDrealProblemSolver.java
@@ -8,6 +8,7 @@ import java.io.IOException;
 import java.io.InputStream;

 import java.io.InputStreamReader;

 import java.io.PrintWriter;

+import java.text.DecimalFormat;

 import java.util.ArrayList;

 import java.util.Arrays;

 import java.util.HashMap;

@@ -504,7 +505,9 @@ public class NumericDrealProblemSolver extends NumericProblemSolver{
                                                 if (obj instanceof IntegerElement) {

                                                         sol.put(obj, Integer.parseInt(value));

                                                 } else {

-                                                        sol.put(obj, Double.parseDouble(value));

+                                                        double fullVal = Double.parseDouble(value);

+                                                        double trimmed = Math.round(fullVal * 1000.0) / 1000.0;

+                                                        sol.put(obj, trimmed);

                                                 }

                                         }

                                 } else {

@@ -515,6 +518,8 @@ public class NumericDrealProblemSolver extends NumericProblemSolver{
                 }

                 else {

                         System.out.println("Unsatisfiable numerical problem (trying to get solution...)");

+                        //null means no soln found

+                        return null;

                 }               

                 return sol;

         }