meh.pow(2)

Author: stephanlindauer

cpp4j/rationalnumber.h

@@ -93,7 +93,7 @@ public :
     (const CPP_RationalNumber &right) const;
 
     const CPP_RationalNumber operator+
-     (const CPP_RationalNumber &right) const;
+    (const CPP_RationalNumber &right) const;
 
     const CPP_RationalNumber operator-
     (const CPP_RationalNumber &right) const;
@@ -110,10 +110,19 @@ public :
     const CPP_RationalNumber operator/
     (const CPP_RationalNumber &right) const;
 
+    int toInt(void){
+        return rn.nominator / rn.denominator;
+    }
+
+    double toDouble(void){
+        return ((double) rn.nominator) / ((double) rn.denominator);
+    }
+
     void toString(void){
         printf("%d %d \n" , rn.nominator, rn.denominator);
     }
 
+
 private:
     RationalNumber rn;
 };

cpp4j/testCPP_RN.cpp

@@ -35,5 +35,17 @@ void testCPP_RN(void)
     CPP_RationalNumber ja = j;
     assert(ja==CPP_RationalNumber( 4 , 1 ));
 
+    CPP_RationalNumber k(4,3), l(1,3);
+    CPP_RationalNumber m(2,12356), n( 1, 954321);
+    printf("%f \n", k.toDouble() );
+    printf("%f \n",((double)4 / (double)3));
+
+
+    assert( (double) k.toDouble() == ((double)4 / (double)3) );
+    assert((double) 8 /(double) 6  ==(double) 8 /(double) 6  );
+    assert( l.toDouble() == 0.333333 );
+    assert( m.toDouble() == 0.000162 );
+    assert( n.toDouble() == 0.000001  );
+
     printf(" successful!\n");
 }