4 files changed, 34 insertions, 14 deletions

diff --git a/src/main.cpp b/src/main.cpp
index 23388ab..fe9a1fe 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -286,6 +286,7 @@ void fractest()
     println("%1 + %2 = %3").arg( a ).arg( b ).arg( a + b );

     println("%1 - %2 = %3").arg( a ).arg( b ).arg( a - b );

     println("%1 * %2 = %3").arg( a ).arg( b ).arg( a * b );

+    println("%1 / %2 = %3").arg( a ).arg( b ).arg( a / b );

 }

 

 int main( int , char *[] )

diff --git a/src/number.cpp b/src/number.cpp
index 2d45e7e..1c3cb3f 100644
--- a/src/number.cpp
+++ b/src/number.cpp
@@ -452,26 +452,26 @@ void Number::divide( const Number &rhs, Number &q, Number &r ) const
     else

         q.bPositive = false;

 

-    int iMinWidth = rhs.aInt.getSize();

+    int iMinWidth = Bu::buMax(1,rhs.aInt.getSize());

 

     int iAnchor = r.aInt.getSize()-iMinWidth;

     int iSample = iMinWidth;

     do

     {

-//        Bu::println("%1\n-----").arg( r.aInt.toString() );

+        Bu::println("%1\n-----").arg( r.aInt.toString() );

         Number sub( iScale, iRadix );

         for(;;)

         {

-//            Bu::println("  -> Anchor: %1, Sample: %2").arg( iAnchor ).arg( iSample );

+            Bu::println("  -> Anchor: %1, Sample: %2").arg( iAnchor ).arg( iSample );

             sub.aInt.set( r.aInt, iAnchor, iSample );

-//            Bu::println("%1\n%2\n----").arg( sub.toString() ).arg( rhs.toString() );

+            Bu::println("%1\n%2\n----").arg( sub.toString() ).arg( rhs.toString() );

             if( sub < rhs )

             {

                 iSample++;

                 iAnchor--;

                 if( iAnchor < 0 )

                 {

-//                    Bu::println("[Inner exit] Complete: q = %1, r = %2").arg( q.toString() ).arg( r.toString() );

+                    Bu::println("[Inner exit] Complete: q = %1, r = %2").arg( q.toString() ).arg( r.toString() );

                     return;

                 }

             }

@@ -479,29 +479,35 @@ void Number::divide( const Number &rhs, Number &q, Number &r ) const
                 break;

         }

 

-        Number x( iScale, iRadix );

-        int iRes = 0;

+        Number x( rhs.iScale, iRadix );

+        int iRes = -1;

         for( ; x <= sub; iRes++, x = x + rhs ) { }

         x = sub - (x - rhs);

+        if( !x.bPositive )

+        {

+            iSample++;

+            iAnchor--;

+            continue;

+        }

         for( int j = 0; iAnchor+j >= 0 && j < x.aInt.getSize(); j++ )

             r.aInt.set( iAnchor+j, x.aInt.get( j ) );

         while( r.aInt.getSize() > iAnchor+x.aInt.getSize() )

             r.aInt.remove();

-//        Bu::println(" -> Post remainder patch: %1 -> %2").

-//            arg( x.toString() ).arg( r.toString() );

+        Bu::println(" -> Post remainder patch: %1 -> %2").

+            arg( x.toString() ).arg( r.toString() );

 

-//        Bu::println("%1 (%2)").arg( iRes-1 ).arg( x.toString() );

+        Bu::println("%1 (%2)").arg( iRes ).arg( x.toString() );

         while( q.aInt.getSize() <= iAnchor )

             q.aInt.append(0);

-        q.aInt.set( iAnchor, iRes-1 );

+        q.aInt.set( iAnchor, iRes );

 

         iSample = iMinWidth;

         iAnchor = r.aInt.getSize()-iMinWidth;

-//        Bu::println("  -> new Anchor: %1, Sample: %2").arg( iAnchor ).

-//            arg( iSample );

+        Bu::println("  -> new Anchor: %1, Sample: %2").arg( iAnchor ).

+            arg( iSample );

     } while( iAnchor >= 0 );

 

-//    Bu::println("Complete: q = %1, r = %2").arg( q.toString() ).arg( r.toString() );

+    Bu::println("Complete: q = %1, r = %2").arg( q.toString() ).arg( r.toString() );

 }

 

 Bu::Formatter &operator<<( Bu::Formatter &f, const Number &n )

diff --git a/src/packedintarray.cpp b/src/packedintarray.cpp
index d395aa2..bcd2f66 100644
--- a/src/packedintarray.cpp
+++ b/src/packedintarray.cpp
@@ -142,6 +142,18 @@ void PackedIntArray::set( const PackedIntArray &rSrc )
     memcpy( aData, rSrc.aData, iSize*sizeof(Store) );

 }

 

+void PackedIntArray::copy( int iDest, const PackedIntArray &rSrc, int iStart,

+        int iSize )

+{

+    iCount = iSize;

+    checkCapacity();

+

+    for( int j = 0; j < iSize; j++ )

+    {

+        set( j+iDest, rSrc.get( iStart+j ) );

+    }

+}

+

 void PackedIntArray::trim()

 {

     while( iCount > 0 && get( iCount-1 ) == 0 )

diff --git a/src/packedintarray.h b/src/packedintarray.h
index ec109e5..457acf5 100644
--- a/src/packedintarray.h
+++ b/src/packedintarray.h
@@ -21,6 +21,7 @@ public:
     int getSize() const { return iCount; }

     void set( const PackedIntArray &rSrc, int iStart, int iSize );

     void set( const PackedIntArray &rSrc );

+    void copy( int iDest, const PackedIntArray &rSrc, int iStart, int iSize );

     void trim();

     int getBitWidth() const { return iBitWidth; }