From dc0139c1880d1500b3e275b09781116613862f5f Mon Sep 17 00:00:00 2001
From: Mike Buland <mike@xagasoft.com>
Date: Fri, 10 May 2013 08:36:15 -0600
Subject: Added more checking & unit-tests.

---
 src/main.cpp       | 376 ++---------------------------------------------------
 src/number.cpp     |   5 +
 src/options.cpp    |  33 +++++
 src/options.h      |   1 +
 src/unitnumber.cpp | 236 +++++++++++++++++++++++++++++++++
 src/unitnumber.h   |   5 +
 6 files changed, 293 insertions(+), 363 deletions(-)

diff --git a/src/main.cpp b/src/main.cpp
index c128dd8..4c34453 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -11,376 +11,26 @@
 #include <bu/streamstack.h>
 using namespace Bu;
 
-void packedtest1()
-{
-    println("-==- Packed Int Test -==-");
-
-    PackedIntArray a(4);
-    a.append( 3 );
-    a.append( 9 );
-    a.append( 5 );
-
-    println("%1").arg( a.toString() );
-    println("%1").arg( a.toBitString() );
-    println("%1").arg( PackedIntArray(4, 10).toString() );
-
-    PackedIntArray b(5);
-    for( int j = 0; j < 16; j++ )
-    {
-        b.append( 21 );
-        if( b[j] != 21 )
-        {
-            println("Error at position %1").arg( j );
-            println("Raw: %1 (%2)").arg( b.toBitString() ).arg( b.toString() );
-        }
-    }
-}
-
-void numbertest1()
-{
-    println("-==- Number test -==-");
-
-    Number a("1000902491523000321");
-    Number b("3004392012498000700");
-
-    println("%1 + %2 = %3").arg( a ).arg( b ).arg( a + b );
-    
-    println("%1 * %2 = %3").arg( a ).arg( b ).arg( a * b );
-
-    a = "-872";
-    b = "123";
-
-    println("%1 + %2 = %3").arg( a ).arg( b ).arg( a + b );
-
-    a = "728";
-    b = "-51";
-
-    println("%1 + %2 = %3").arg( a ).arg( b ).arg( a + b );
-
-    a = "44";
-    b = "-55";
-
-    println("%1 + %2 = %3").arg( a ).arg( b ).arg( a + b );
-    
-    a = "44";
-    b = "-66";
-
-    println("%1 + %2 = %3").arg( a ).arg( b ).arg( a + b );
-    
-    a = "44";
-    b = "-66";
-
-    println("%1 - %2 = %3").arg( a ).arg( b ).arg( a - b );
-    
-    a = "44";
-    b = "66";
-
-    println("%1 - %2 = %3").arg( a ).arg( b ).arg( a - b );
-
-    a = "7814";
-    b = "24";
-
-    println("%1 * %2 = %3").arg( a ).arg( b ).arg( a * b );
-    
-    a = "12345";
-    b = "678";
-
-    println("%1 * %2 = %3").arg( a ).arg( b ).arg( a * b );
- 
-    a = "3592846";
-    b = "944634757";
-
-    println("%1 * %2 = %3").arg( a ).arg( b ).arg( a * b );
-    
-    a = "3592846";
-    b = "";
-
-    println("%1 * %2 = %3").arg( a ).arg( b ).arg( a * b );
-    
-    a = "123";
-    b = "-45";
-
-    println("%1 * %2 = %3").arg( a ).arg( b ).arg( a * b );
-    
-    a = "-123";
-    b = "45";
-
-    println("%1 * %2 = %3").arg( a ).arg( b ).arg( a * b );
-    
-    a = "-123";
-    b = "-45";
-
-    println("%1 * %2 = %3").arg( a ).arg( b ).arg( a * b );
-    
-    a = "123";
-    b = "45";
-
-    println("%1 / %2 = %3").arg( a ).arg( b ).arg( a / b );
-    
-    a = "12345";
-    b = "45";
-
-    println("%1 / %2 = %3").arg( a ).arg( b ).arg( a / b );
-
-    a = "3007103450821050020096034077958224700";
-    b = "898239467";
-
-    println("%1 / %2 = %3").arg( a ).arg( b ).arg( a / b );
-    println("%1 %% %2 = %3").arg( a ).arg( b ).arg( a % b );
-    
-    a = "983429807324875233421784598754987439873472349875329853298732";
-    b = "18446744073709551615";
-
-    println("%1 / %2 = %3").arg( a ).arg( b ).arg( a / b );
-    println("%1 %% %2 = %3").arg( a ).arg( b ).arg( a % b );
-}
-
-#define compcheck( anum, op, bnum ) \
-    a = #anum; b = #bnum; \
-    println("%4: %1 " #op " %2 = %3").arg( a ).arg( b ). \
-        arg( a op b ).arg( ((a op b) == (anum op bnum)) ? "pass" : "fail" )
-    
-void numbertestcomp()
-{
-    Number a, b;
-
-    println("-==- Greater Than -==-");
-    compcheck( 5, >, 10 );
-    compcheck( 10, >, 5 );
-    compcheck( 5, >, 5 );
-    compcheck( 7, >, 5 );
-    compcheck( 5, >, 7 );
-    compcheck( 123, >, 122 );
-    compcheck( 123, >, 123 );
-    compcheck( 123, >, 124 );
-    compcheck( -123, >, 122 );
-    compcheck( -123, >, -122 );
-    compcheck( -122, >, -123 );
-    compcheck( 123, >, -122 );
-   
-    println("-==- Less Than -==-");
-    compcheck( 5, <, 10 );
-    compcheck( 10, <, 5 );
-    compcheck( 5, <, 5 );
-    compcheck( 7, <, 5 );
-    compcheck( 5, <, 7 );
-    compcheck( 123, <, 122 );
-    compcheck( 123, <, 123 );
-    compcheck( 123, <, 124 );
-    compcheck( -123, <, 122 );
-    compcheck( -123, <, -122 );
-    compcheck( -122, <, -123 );
-    compcheck( 123, <, -122 );
-    
-    println("-==- Greater Than or Equal To -==-");
-    compcheck( 5, >=, 10 );
-    compcheck( 10, >=, 5 );
-    compcheck( 5, >=, 5 );
-    compcheck( 7, >=, 5 );
-    compcheck( 5, >=, 7 );
-    compcheck( 123, >=, 122 );
-    compcheck( 123, >=, 123 );
-    compcheck( 123, >=, 124 );
-    compcheck( -123, >=, 122 );
-    compcheck( -123, >=, -122 );
-    compcheck( -122, >=, -123 );
-    compcheck( 123, >=, -122 );
-   
-    println("-==- Less Than or Equal To -==-");
-    compcheck( 5, <=, 10 );
-    compcheck( 10, <=, 5 );
-    compcheck( 5, <=, 5 );
-    compcheck( 7, <=, 5 );
-    compcheck( 5, <=, 7 );
-    compcheck( 123, <=, 122 );
-    compcheck( 123, <=, 123 );
-    compcheck( 123, <=, 124 );
-    compcheck( -123, <=, 122 );
-    compcheck( -123, <=, -122 );
-    compcheck( -122, <=, -123 );
-    compcheck( 123, <=, -122 );
-
-    println("-==-==- Non-Integer Test -==-==-");
-    
-    a.setScale( 8 );
-    b.setScale( 8 );
-    println("-==- Greater Than -==-");
-    compcheck( 10.1, >, 10.4 );
-    compcheck( 10.1, >, 10.1 );
-    compcheck( 10.4, >, 10.1 );
-    compcheck( 10.413, >, 10.413 );
-    compcheck( 10.41329135, >, 10.41329134 );
-    compcheck( 10.41329134, >, 10.41329135 );
-    compcheck( 10.41329135, >, 10.41329135 );
-    compcheck( -123.3, >, 123.2 );
-    compcheck( -123.3, >, -123.2 );
-    compcheck( -123.3, >, -123.3 );
-    compcheck( -123.3, >, -123.2 );
-    compcheck( 123.3, >, -123.2 );
-    
-    println("-==- Less Than -==-");
-    compcheck( 10.1, <, 10.4 );
-    compcheck( 10.1, <, 10.1 );
-    compcheck( 10.4, <, 10.1 );
-    compcheck( 10.413, <, 10.413 );
-    compcheck( 10.41329135, <, 10.41329134 );
-    compcheck( 10.41329134, <, 10.41329135 );
-    compcheck( 10.41329135, <, 10.41329135 );
-    compcheck( -123.3, <, 123.2 );
-    compcheck( -123.3, <, -123.2 );
-    compcheck( -123.3, <, -123.3 );
-    compcheck( -123.3, <, -123.2 );
-    compcheck( 123.3, <, -123.2 );
-    
-    println("-==- Greater Than or Equal To -==-");
-    compcheck( 10.1, >=, 10.4 );
-    compcheck( 10.1, >=, 10.1 );
-    compcheck( 10.4, >=, 10.1 );
-    compcheck( 10.413, >=, 10.413 );
-    compcheck( 10.41329135, >=, 10.41329134 );
-    compcheck( 10.41329134, >=, 10.41329135 );
-    compcheck( 10.41329135, >=, 10.41329135 );
-    compcheck( -123.3, >=, 123.2 );
-    compcheck( -123.3, >=, -123.2 );
-    compcheck( -123.3, >=, -123.3 );
-    compcheck( -123.3, >=, -123.2 );
-    compcheck( 123.3, >=, -123.2 );
-   
-    println("-==- Less Than or Equal To -==-");
-    compcheck( 10.1, <=, 10.4 );
-    compcheck( 10.1, <=, 10.1 );
-    compcheck( 10.4, <=, 10.1 );
-    compcheck( 10.413, <=, 10.413 );
-    compcheck( 10.41329135, <=, 10.41329134 );
-    compcheck( 10.41329134, <=, 10.41329135 );
-    compcheck( 10.41329135, <=, 10.41329135 );
-    compcheck( -123.3, <=, 123.2 );
-    compcheck( -123.3, <=, -123.2 );
-    compcheck( -123.3, <=, -123.3 );
-    compcheck( -123.3, <=, -123.2 );
-    compcheck( 123.3, <=, -123.2 );
-}
-
-int getHob( int x )
-{
-    for( int j = 31; j >= 0; j-- )
-    {
-        if( x&(1<<j) )
-        {
-            return j+1;
-        }
-    }
-    return 0;
-}
-
-int getOrd( int x )
-{
-    return (int)(log(x)*0xb.8aa3b295c17fp-3+1.0);
-}
-
-double getTime()
-{
-    timeval t;
-    gettimeofday( &t, NULL );
-    return (double)t.tv_sec + (double)(t.tv_usec*.000001);
-}
-
-void ordertest()
+int main( int argc, char *argv[] )
 {
-    for( int j = 2; j < 64; j++ )
+    try
     {
-        if( getOrd( j ) != getHob(j-1) )
-            println("Failure on radix %1").arg( j );
-    }
+        Options opt( argc, argv );
 
-    double dStart, dEnd;
+        println("CliC - 0.06");
+        println("Try \\exit, \\help, \\scale, and \\radix commands.");
+        println("");
 
-    dStart = getTime();
-    for( int k = 0; k < 100000; k++ )
-    {
-        for( int j = 2; j < 32; j++ )
-        {
-            getOrd( j );
-        }
+        Lexer lex( sioRaw );
+        lex.setScale( opt.getScale() );
+        lex.setRadix( opt.getRadix() );
+        Parser parser( lex, sioRaw );
+        parser.parse();
     }
-    dEnd = getTime();
-
-    println("getOrd: %1 in %2 (%3 cps)").arg( 30*100000 ).arg( dEnd-dStart ).
-        arg( (30*100000)/(dEnd-dStart) );
-    
-    dStart = getTime();
-    for( int k = 0; k < 100000; k++ )
+    catch( std::exception &e )
     {
-        for( int j = 2; j < 32; j++ )
-        {
-            getHob( j-1 );
-        }
+        Bu::println("Error: %1").arg( e.what() );
     }
-    dEnd = getTime();
-
-    println("getHob: %1 in %2 (%3 cps)").arg( 30*100000 ).arg( dEnd-dStart ).
-        arg( (30*100000)/(dEnd-dStart) );
-}
-
-void radixtest()
-{
-    Number a( 10, 16 ), b( 10, 16 );
-
-    a = "1f8a72bbce3";
-    b = "9ea8cb3";
-    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) );
-}
-
-void fractest()
-{
-    Number a( 8 ), b( 8 );
-
-    a = "123.456";
-    b = "0.987";
-    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 );
-    
-    a = "12";
-    b = "4";
-    println("%1 / %2 = %3").arg( a ).arg( b ).arg( a / b );
-
-    a = Number( "9", 100 );
-    b = Number( "1.9", 100 );
-    println("%1 / %2 = %3").arg( a ).arg( b ).arg( a / b );
-}
-
-int main( int argc, char *argv[] )
-{
-    Options opt( argc, argv );
-
-    println("CliC - 0.06");
-    println("Try \\exit, \\help, \\scale, and \\radix commands.");
-    println("");
-
-//    packedtest1();
-//    numbertest1();
-//    numbertestcomp();
-//    radixtest();
-//    fractest();
-//    ordertest();
-
-    Lexer lex( sioRaw );
-    lex.setScale( opt.getScale() );
-    lex.setRadix( opt.getRadix() );
-    Parser parser( lex, sioRaw );
-    parser.parse();
 
     return 0;
 }
diff --git a/src/number.cpp b/src/number.cpp
index cab7f46..cda829e 100644
--- a/src/number.cpp
+++ b/src/number.cpp
@@ -12,6 +12,8 @@ Number::Number( int iScale, int iRadix ) :
     aInt( RadixToBits( iRadix ) ),
     aFrac( aInt.getBitWidth(), iScale )
 {
+    if( iRadix <= 1 )
+        throw Bu::ExceptionBase("Invalid radix.  Radix must be > 1.");
 }
 
 Number::Number( const Bu::String &sData, int iScale, int iRadix ) :
@@ -21,6 +23,9 @@ Number::Number( const Bu::String &sData, int iScale, int iRadix ) :
     aInt( RadixToBits( iRadix ) ),
     aFrac( aInt.getBitWidth(), iScale )
 {
+    if( iRadix <= 1 )
+        throw Bu::ExceptionBase("Invalid radix.  Radix must be > 1.");
+
     set( sData );
 }
 
diff --git a/src/options.cpp b/src/options.cpp
index 59dd2b4..9ade56a 100644
--- a/src/options.cpp
+++ b/src/options.cpp
@@ -21,6 +21,10 @@ Options::Options( int argc, char *argv[] ) :
     addOption( Bu::slot(this, &Options::isPrime), 'p', "is-prime",
         "Tests every parameter after to see if it is prime then prints out "
         "the ones that are prime.  Set radix first.");
+    addOption( Bu::slot(this, &Options::convert), 'c', "convert",
+        "Convert the provided number to the given radix in the format "
+        "number:to-radix or from-radix:number:to-radix.  The radix should "
+        "be provided in base-10");
     addHelpOption('h', "help", "This help");
 
     parse( argc, argv );
@@ -118,3 +122,32 @@ int Options::isPrime( Bu::StringArray aArgs )
     return aArgs.getSize();
 }
 
+int Options::convert( Bu::StringArray aArgs )
+{
+    for( Bu::StringArray::iterator i = aArgs.begin()+1; i; i++ )
+    {
+        Bu::StringList lBits = (*i).split(':');
+        if( lBits.getSize() < 2 || lBits.getSize() > 3 )
+            throw Bu::ExceptionBase("Invalid format");
+        
+        int iFromRadix = iRadix;
+        int iToRadix;
+        Number n;
+        if( lBits.getSize() == 2 )
+        {
+            iToRadix = strtol( lBits.last().getStr(), 0, 10 );
+            n = Number( lBits.first(), 0, iFromRadix );
+        }
+        else if( lBits.getSize() == 3 )
+        {
+            iFromRadix = strtol( lBits.first().getStr(), 0, 10 );
+            iToRadix = strtol( lBits.last().getStr(), 0, 10 );
+            n = Number( *(lBits.begin()+1), 0, iFromRadix );
+        }
+        Bu::println("%1").arg( n.toRadix( iToRadix ).toString() );
+    }
+
+    exit( 0 );
+    return 0;
+}
+
diff --git a/src/options.h b/src/options.h
index 1085e1e..e0b7f33 100644
--- a/src/options.h
+++ b/src/options.h
@@ -16,6 +16,7 @@ private:
     int selfTest( Bu::StringArray aArgs );
     int textPrimes( Bu::StringArray aArgs );
     int isPrime( Bu::StringArray aArgs );
+    int convert( Bu::StringArray aArgs );
 
     int iScale;
     int iRadix;
diff --git a/src/unitnumber.cpp b/src/unitnumber.cpp
index 79797c9..92cf1b7 100644
--- a/src/unitnumber.cpp
+++ b/src/unitnumber.cpp
@@ -2,19 +2,57 @@
 
 #include "number.h"
 
+#include <bu/sio.h>
+
+using namespace Bu;
+
 UnitNumber::UnitNumber()
 {
     setName("Number");
+    add( static_cast<Bu::UnitSuite::Test>(&UnitNumber::packed1),
+            "packed1", Bu::UnitSuite::expectPass );
     add( static_cast<Bu::UnitSuite::Test>(&UnitNumber::parse1),
             "parse1", Bu::UnitSuite::expectPass );
     add( static_cast<Bu::UnitSuite::Test>(&UnitNumber::multiply1),
             "multiply1", Bu::UnitSuite::expectPass );
+    add( static_cast<Bu::UnitSuite::Test>(&UnitNumber::number1),
+            "number1", Bu::UnitSuite::expectPass );
+    add( static_cast<Bu::UnitSuite::Test>(&UnitNumber::compare1),
+            "compare1", Bu::UnitSuite::expectPass );
+    add( static_cast<Bu::UnitSuite::Test>(&UnitNumber::radix1),
+            "radix1", Bu::UnitSuite::expectPass );
+    add( static_cast<Bu::UnitSuite::Test>(&UnitNumber::fraction1),
+            "fraction1", Bu::UnitSuite::expectPass );
 }
 
 UnitNumber::~UnitNumber()
 {
 }
 
+void UnitNumber::packed1()
+{
+    PackedIntArray a(4);
+    a.append( 3 );
+    a.append( 9 );
+    a.append( 5 );
+
+    unitTest( a.toString() == "593" );
+    unitTest( a.toBitString() == "0101 1001 0011" );
+    unitTest( PackedIntArray( 4, 10 ).toString() == "0000000000" );
+
+    PackedIntArray b(5);
+    for( int j = 0; j < 16; j++ )
+    {
+        b.append( 21 );
+        if( b[j] != 21 )
+        {
+            throw Bu::ExceptionBase(
+                Bu::String("Error at position %1").arg( j ).end().getStr()
+                );
+        }
+    }
+}
+
 void UnitNumber::parse1()
 {
     unitTest( Number("121932631356500531347203169112635269").toString() ==
@@ -30,3 +68,201 @@ void UnitNumber::multiply1()
         );
 }
 
+#define mathTest( anum, op, bnum, answ ) \
+    unitTest( (Number(anum) op Number(bnum)).toString() == answ )
+
+void UnitNumber::number1()
+{
+    mathTest("1000902491523000321", +, "3004392012498000700",
+            "4005294504021001021");
+    mathTest("1000902491523000321", *, "3004392012498000700",
+            "3007103450821050020096034077958224700");
+
+    mathTest("-872", +, "123", "-749");
+    mathTest("728", +, "-51", "677");
+    mathTest("44", +, "-55", "-11");
+    mathTest("44", +, "-66", "-22");
+    mathTest("44", -, "-66", "110");
+    mathTest("44", -, "66", "-22");
+    mathTest("7814", *, "24", "187536");
+    mathTest("12345", *, "678", "8369910");
+    mathTest("3592846", *, "944634757", "3393927208148422");
+    mathTest("3592846", *, "", "0");
+    mathTest("123", *, "-45", "-5535");
+    mathTest("-123", *, "45", "-5535");
+    mathTest("-123", *, "-45", "5535");
+    mathTest("123", /, "45", "2");
+    mathTest("12345", /, "45", "274");
+    mathTest("3007103450821050020096034077958224700", +, "898239467",
+            "3007103450821050020096034078856464167");
+    mathTest("3007103450821050020096034077958224700", -, "898239467",
+            "3007103450821050020096034077059985233");
+    mathTest("3007103450821050020096034077958224700", *, "898239467",
+            "2701099000879360682431400938999032202794234900");
+    mathTest("3007103450821050020096034077958224700", /, "898239467",
+            "3347774798700812397164501432");
+    mathTest("3007103450821050020096034077958224700", %, "898239467",
+            "357807956");
+
+    mathTest("983429807324875233421784598754987439873472349875329853298732", +,
+            "18446744073709551615",
+            "983429807324875233421784598754987439873490796619403562850347");
+    mathTest("983429807324875233421784598754987439873472349875329853298732", -,
+            "18446744073709551615",
+            "983429807324875233421784598754987439873453903131256143747117");
+    mathTest("983429807324875233421784598754987439873472349875329853298732", *,
+            "18446744073709551615",
+            "1814107797017946840561430060771417697390414826725906096177022"
+            "9365481264368052180");
+    mathTest("983429807324875233421784598754987439873472349875329853298732", /,
+            "18446744073709551615",
+            "53311836679431538487701428703997840383479");
+    mathTest("983429807324875233421784598754987439873472349875329853298732", %,
+            "18446744073709551615",
+            "2034904753109530147");
+}
+
+#define compcheck( anum, op, bnum ) \
+    a = #anum; b = #bnum; \
+    unitTest( ((a op b) == (anum op bnum)) )
+    
+void UnitNumber::compare1()
+{
+    Number a, b;
+
+    compcheck( 5, >, 10 );
+    compcheck( 10, >, 5 );
+    compcheck( 5, >, 5 );
+    compcheck( 7, >, 5 );
+    compcheck( 5, >, 7 );
+    compcheck( 123, >, 122 );
+    compcheck( 123, >, 123 );
+    compcheck( 123, >, 124 );
+    compcheck( -123, >, 122 );
+    compcheck( -123, >, -122 );
+    compcheck( -122, >, -123 );
+    compcheck( 123, >, -122 );
+   
+    compcheck( 5, <, 10 );
+    compcheck( 10, <, 5 );
+    compcheck( 5, <, 5 );
+    compcheck( 7, <, 5 );
+    compcheck( 5, <, 7 );
+    compcheck( 123, <, 122 );
+    compcheck( 123, <, 123 );
+    compcheck( 123, <, 124 );
+    compcheck( -123, <, 122 );
+    compcheck( -123, <, -122 );
+    compcheck( -122, <, -123 );
+    compcheck( 123, <, -122 );
+    
+    compcheck( 5, >=, 10 );
+    compcheck( 10, >=, 5 );
+    compcheck( 5, >=, 5 );
+    compcheck( 7, >=, 5 );
+    compcheck( 5, >=, 7 );
+    compcheck( 123, >=, 122 );
+    compcheck( 123, >=, 123 );
+    compcheck( 123, >=, 124 );
+    compcheck( -123, >=, 122 );
+    compcheck( -123, >=, -122 );
+    compcheck( -122, >=, -123 );
+    compcheck( 123, >=, -122 );
+   
+    compcheck( 5, <=, 10 );
+    compcheck( 10, <=, 5 );
+    compcheck( 5, <=, 5 );
+    compcheck( 7, <=, 5 );
+    compcheck( 5, <=, 7 );
+    compcheck( 123, <=, 122 );
+    compcheck( 123, <=, 123 );
+    compcheck( 123, <=, 124 );
+    compcheck( -123, <=, 122 );
+    compcheck( -123, <=, -122 );
+    compcheck( -122, <=, -123 );
+    compcheck( 123, <=, -122 );
+
+    
+    a.setScale( 8 );
+    b.setScale( 8 );
+    compcheck( 10.1, >, 10.4 );
+    compcheck( 10.1, >, 10.1 );
+    compcheck( 10.4, >, 10.1 );
+    compcheck( 10.413, >, 10.413 );
+    compcheck( 10.41329135, >, 10.41329134 );
+    compcheck( 10.41329134, >, 10.41329135 );
+    compcheck( 10.41329135, >, 10.41329135 );
+    compcheck( -123.3, >, 123.2 );
+    compcheck( -123.3, >, -123.2 );
+    compcheck( -123.3, >, -123.3 );
+    compcheck( -123.3, >, -123.2 );
+    compcheck( 123.3, >, -123.2 );
+    
+    compcheck( 10.1, <, 10.4 );
+    compcheck( 10.1, <, 10.1 );
+    compcheck( 10.4, <, 10.1 );
+    compcheck( 10.413, <, 10.413 );
+    compcheck( 10.41329135, <, 10.41329134 );
+    compcheck( 10.41329134, <, 10.41329135 );
+    compcheck( 10.41329135, <, 10.41329135 );
+    compcheck( -123.3, <, 123.2 );
+    compcheck( -123.3, <, -123.2 );
+    compcheck( -123.3, <, -123.3 );
+    compcheck( -123.3, <, -123.2 );
+    compcheck( 123.3, <, -123.2 );
+    
+    compcheck( 10.1, >=, 10.4 );
+    compcheck( 10.1, >=, 10.1 );
+    compcheck( 10.4, >=, 10.1 );
+    compcheck( 10.413, >=, 10.413 );
+    compcheck( 10.41329135, >=, 10.41329134 );
+    compcheck( 10.41329134, >=, 10.41329135 );
+    compcheck( 10.41329135, >=, 10.41329135 );
+    compcheck( -123.3, >=, 123.2 );
+    compcheck( -123.3, >=, -123.2 );
+    compcheck( -123.3, >=, -123.3 );
+    compcheck( -123.3, >=, -123.2 );
+    compcheck( 123.3, >=, -123.2 );
+   
+    compcheck( 10.1, <=, 10.4 );
+    compcheck( 10.1, <=, 10.1 );
+    compcheck( 10.4, <=, 10.1 );
+    compcheck( 10.413, <=, 10.413 );
+    compcheck( 10.41329135, <=, 10.41329134 );
+    compcheck( 10.41329134, <=, 10.41329135 );
+    compcheck( 10.41329135, <=, 10.41329135 );
+    compcheck( -123.3, <=, 123.2 );
+    compcheck( -123.3, <=, -123.2 );
+    compcheck( -123.3, <=, -123.3 );
+    compcheck( -123.3, <=, -123.2 );
+    compcheck( 123.3, <=, -123.2 );
+}
+
+void UnitNumber::radix1()
+{
+    Number a( 10, 16 ), b( 10, 16 );
+
+    a = "1f8a72bbce3";
+    b = "9ea8cb3";
+    unitTest( (a+b).toString() == "1f8b1164996" );
+    unitTest( (a-b).toString() == "1f89d413030" );
+    unitTest( (a/b).toString() == "32e4.4826b6b542" );
+    unitTest( (a*b).toString() == "138c3eb3e7715f36b9" );
+}
+
+#define mathTestS( sc, anum, op, bnum, answ ) \
+    unitTest( (Number(anum, sc) op Number(bnum, sc)).toString() == answ )
+
+void UnitNumber::fraction1()
+{
+    Number a( 8 ), b( 8 );
+
+    mathTestS( 8, "123.456", +, "0.987", "124.443" );
+    mathTestS( 8, "123.456", -, "0.987", "122.469" );
+    mathTestS( 8, "123.456", *, "0.987", "121.851072" );
+    mathTestS( 8, "123.456", /, "0.987", "125.08206686" );
+    
+    mathTestS( 8, "12", /, "4", "3" );
+    mathTestS( 100, "9", /, "1.9", "4.7368421052631578947368421052631578947368421052631578947368421052631578947368421052631578947368421052" );
+}
+
diff --git a/src/unitnumber.h b/src/unitnumber.h
index 76496b9..83da27f 100644
--- a/src/unitnumber.h
+++ b/src/unitnumber.h
@@ -9,8 +9,13 @@ public:
     UnitNumber();
     virtual ~UnitNumber();
 
+    void packed1();
     void parse1();
     void multiply1();
+    void number1();
+    void compare1();
+    void radix1();
+    void fraction1();
 };
 
 #endif
-- 
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