public static void Main(string[] args)
{
ICharStream input;
if (args.Length > 0)
{
input = new ANTLRFileStream(args[0]);
}
else
{
input = new ANTLRReaderStream(Console.In);
}
// BUILD AST
PolyLexer lex = new PolyLexer(input);
CommonTokenStream tokens = new CommonTokenStream(lex);
PolyParser parser = new PolyParser(tokens);
PolyParser.poly_return r = parser.poly();
Console.Out.WriteLine("tree=" + ((ITree)r.Tree).ToStringTree());
// DIFFERENTIATE
CommonTreeNodeStream nodes = new CommonTreeNodeStream(r.Tree);
nodes.TokenStream = tokens;
PolyDifferentiator differ = new PolyDifferentiator(nodes);
PolyDifferentiator.poly_return r2 = differ.poly();
Console.Out.WriteLine("d/dx=" + ((ITree)r2.Tree).ToStringTree());
// SIMPLIFY / NORMALIZE
nodes = new CommonTreeNodeStream(r2.Tree);
nodes.TokenStream = tokens;
Simplifier reducer = new Simplifier(nodes);
Simplifier.poly_return r3 = reducer.poly();
Console.Out.WriteLine("simplified=" + ((ITree)r3.Tree).ToStringTree());
// CONVERT BACK TO POLYNOMIAL
nodes = new CommonTreeNodeStream(r3.Tree);
nodes.TokenStream = tokens;
PolyPrinter printer = new PolyPrinter(nodes);
PolyPrinter.poly_return r4 = printer.poly();
Console.Out.WriteLine(r4.ST);
}
public static void Main(string[] args)
{
ICharStream input;
if ( args.Length>0 ) {
input = new ANTLRFileStream(args[0]);
}
else {
input = new ANTLRReaderStream(Console.In);
}
// BUILD AST
PolyLexer lex = new PolyLexer(input);
CommonTokenStream tokens = new CommonTokenStream(lex);
PolyParser parser = new PolyParser(tokens);
PolyParser.poly_return r = parser.poly();
Console.Out.WriteLine("tree="+((ITree)r.Tree).ToStringTree());
// DIFFERENTIATE
CommonTreeNodeStream nodes = new CommonTreeNodeStream(r.Tree);
nodes.TokenStream = tokens;
PolyDifferentiator differ = new PolyDifferentiator(nodes);
PolyDifferentiator.poly_return r2 = differ.poly();
Console.Out.WriteLine("d/dx="+((ITree) r2.Tree).ToStringTree());
// SIMPLIFY / NORMALIZE
nodes = new CommonTreeNodeStream(r2.Tree);
nodes.TokenStream = tokens;
Simplifier reducer = new Simplifier(nodes);
Simplifier.poly_return r3 = reducer.poly();
Console.Out.WriteLine("simplified="+((ITree) r3.Tree).ToStringTree());
// CONVERT BACK TO POLYNOMIAL
nodes = new CommonTreeNodeStream(r3.Tree);
nodes.TokenStream = tokens;
PolyPrinter printer = new PolyPrinter(nodes);
PolyPrinter.poly_return r4 = printer.poly();
Console.Out.WriteLine(r4.ST);
}