1 files changed, 28 insertions, 17 deletions

diff --git a/src/number.cpp b/src/number.cpp
index 5ef8009..c7a4cc6 100644
--- a/src/number.cpp
+++ b/src/number.cpp
@@ -5,19 +5,21 @@
 

 #define RadixToBits( x ) ((int)(log((x))*0xb.8aa3b295c17fp-3+1.0))

 

-Number::Number( int iRadix, int iScale ) :

+Number::Number( int iScale, int iRadix ) :

     iRadix( iRadix ),

     iScale( iScale ),

     bPositive( true ),

-    aInt( RadixToBits(iRadix) )

+    aInt( RadixToBits(iRadix) ),

+    aFrac( RadixToBits(iRadix), iScale )

 {

 }

 

-Number::Number( const Bu::String &sData, int iRadix, int iScale ) :

+Number::Number( const Bu::String &sData, int iScale, int iRadix ) :

     iRadix( iRadix ),

     iScale( iScale ),

     bPositive( true ),

-    aInt( RadixToBits( iRadix ) )

+    aInt( RadixToBits( iRadix ) ),

+    aFrac( RadixToBits(iRadix), iScale )

 {

     set( sData );

 }

@@ -50,7 +52,7 @@ Number Number::operator-( const Number &rhs ) const
 

 Number Number::operator*( const Number &rhs ) const

 {

-    Number ret( iRadix, iScale );

+    Number ret( iScale, iRadix );

 

     int iCnt = aInt.getSize()+rhs.aInt.getSize();

 

@@ -94,14 +96,14 @@ Number Number::operator*( const Number &rhs ) const
 

 Number Number::operator/( const Number &rhs ) const

 {

-    Number q( iRadix, iScale ), r( iRadix, iScale );

+    Number q( iScale, iRadix ), r( iScale, iRadix );

     divide( rhs, q, r );

     return q;

 }

 

 Number Number::operator%( const Number &rhs ) const

 {

-    Number q( iRadix, iScale ), r( iRadix, iScale );

+    Number q( iScale, iRadix ), r( iScale, iRadix );

     divide( rhs, q, r );

     return r;

 }

@@ -238,20 +240,29 @@ void Number::set( const Bu::String &sNum )
 {

     aInt.clear();

     bPositive = true;

-    for( int j = sNum.getSize()-1; j >= 0; j-- )

+    int j = sNum.getSize()-1;

+

+    if( sNum[j] == '+' )

+        j--;

+    else if( sNum[j] == '-' )

     {

-        if( sNum[j] == '+' )

-            break;

-        if( sNum[j] == '-' )

-        {

-            bPositive = false;

+        bPositive = false;

+        j--;

+    }

+    for( ; sNum[j] == '0' && j >= 0; j-- ) { }

+        

+    for( ; j >= 0; j-- )

+    {

+        Bu::println(" -> '%1'").arg( sNum[j] );

+        if( sNum[j] == '.' )

             break;

-        }

         if( sNum[j] >= '0' && sNum[j] <= '9' )

             aInt.append( sNum[j]-'0' );

         else

             aInt.append( sNum[j]-'a'+10 );

     }

+

+    Bu::println("done.");

 }

 

 void Number::set( const Number &sNum )

@@ -289,7 +300,7 @@ int Number::digit( int iIdx ) const
 

 Number Number::add( const Number &rhs, bool bSub ) const

 {

-    Number ret( iRadix, iScale );

+    Number ret( iScale, iRadix );

 

     int iPlaces = Bu::buMax(rhs.aInt.getSize(), aInt.getSize() );

 

@@ -386,7 +397,7 @@ void Number::divide( const Number &rhs, Number &q, Number &r ) const
     do

     {

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

-        Number sub( iRadix, iScale );

+        Number sub( iScale, iRadix );

         for(;;)

         {

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

@@ -406,7 +417,7 @@ void Number::divide( const Number &rhs, Number &q, Number &r ) const
                 break;

         }

 

-        Number x( iRadix, iScale );

+        Number x( iScale, iRadix );

         int iRes = 0;

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

         x = sub - (x - rhs);