Fixed bug in multiply, added toInt32 function.

Multiply was ignoring the zero column, which was odd.  I fixed this
other places but apparently missed multiply.

1 files changed, 13 insertions, 1 deletions

diff --git a/src/number.cpp b/src/number.cpp
index b7a420c..d95ab90 100644
--- a/src/number.cpp
+++ b/src/number.cpp
@@ -63,7 +63,7 @@ Number Number::operator*( const Number &rhs ) const
 //        Bu::println("Pos %1").arg(j);

         int iPos = iCarry;

         iCarry = 0;

-        for( int k = 1-rhs.iScale; k < rhs.aInt.getSize(); k++ )

+        for( int k = -rhs.iScale; k < rhs.aInt.getSize(); k++ )

         {

 //            if( j-k < 0 )

 //                break;

@@ -566,6 +566,18 @@ void Number::setScale( int iNewScale )
     iScale = iNewScale;

 }

 

+int32_t Number::toInt32() const

+{

+    int32_t ret = 0;

+    int32_t ord = 1;

+    for( int j = 0; j < aInt.getSize(); j++ )

+    {

+        ret += ord * aInt.get( j );

+        ord *= iRadix;

+    }

+    return ret;

+}

+

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

 {

     Number ret( Bu::buMax(iScale,rhs.iScale), iRadix );