Added ROSI2PW rosenbrock method.

AMDiS/src/CreatorMap.cc

@@ -146,6 +146,7 @@ namespace AMDiS {
     addCreator("rowda3", new Rowda3::Creator);
     addCreator("ros3p", new Ros3p::Creator);
     addCreator("rodasp", new Rodasp::Creator);
+    addCreator("rosi2pw", new ROSI2PW::Creator);
   }
 
 

AMDiS/src/time/RosenbrockMethod.cc

@@ -174,4 +174,38 @@ namespace AMDiS {
     m2[3] = -1.062004044111401e+00;
     m2[4] =  1.0;
   }
+
+
+  ROSI2PW::ROSI2PW()
+  {
+    order = 3;
+    stages = 4;
+    gamma = 4.3586652150845e-01;
+
+    createData();
+
+    a[1][0] =  8.7173304301691801e-01;
+    a[2][0] = -7.9937335839852708e-01;
+    a[2][1] = -7.9937335839852708e-01;
+    a[3][0] =  7.0849664917601007e-01;
+    a[3][1] =  3.1746327955312481e-01;
+    a[3][2] = -2.5959928729134892e-02;
+
+    c[1][0] = -8.7173304301691801e-01;
+    c[2][0] =  3.0647867418622479;
+    c[2][1] =  3.0647867418622479;
+    c[3][0] = -1.0424832458800504e-01;
+    c[3][1] = -3.1746327955312481e-01;
+    c[3][2] = -1.4154917367328144e-02;
+    
+    m1[0] =  6.0424832458800504e-01;
+    m1[1] = -3.6210810811598324e-32;
+    m1[2] = -4.0114846096464034e-02;
+    m1[3] =  4.3586652150845900e-01;
+
+    m2[0] =  4.4315753191688778e-01;
+    m2[1] =  4.4315753191688778e-01;
+    m2[2] =  0.0;
+    m2[3] =  1.1368493616622447e-01;
+  }
 }

AMDiS/src/time/RosenbrockMethod.h

@@ -184,6 +184,28 @@ namespace AMDiS {
     ~Rodasp() {}
   };
 
+
+  class ROSI2PW : public RosenbrockMethod
+  {
+  public:
+    class Creator : public RosenbrockMethodCreator
+    {
+    public:
+      Creator() : RosenbrockMethodCreator() {}
+
+      ~Creator() {}
+
+      RosenbrockMethod* create()
+      {
+	return new Rodasp();
+      }
+    };
+
+    ROSI2PW();
+
+    ~ROSI2PW() {}
+  };
+
 }
 
 #endif // AMDIS_ROSENBROCKMETHOD_H