Reorganizing code. Added script for generating VS project files

Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>

src/polynomial/polynomial_factorization.h

@@ -0,0 +1,65 @@
+/*++
+Copyright (c) 2011 Microsoft Corporation
+
+Module Name:
+
+    polynomial_factorization.h
+
+Abstract:
+
+    Methods for factoring polynomials.
+
+Author:
+
+    Dejan (t-dejanj) 2011-11-29
+
+Notes:
+
+   [1] Elwyn Ralph Berlekamp. Factoring Polynomials over Finite Fields. Bell System Technical Journal, 
+       46(8-10):1853–1859, 1967.
+   [2] Donald Ervin Knuth. The Art of Computer Programming, volume 2: Seminumerical Algorithms. Addison Wesley, third 
+       edition, 1997.
+   [3] Henri Cohen. A Course in Computational Algebraic Number Theory. Springer Verlag, 1993.
+
+--*/
+
+#pragma once
+
+#if 0
+// Disabled for reorg
+#include "polynomial.h"
+#include "upolynomial.h"
+#include "bit_vector.h"
+#include "z3_exception.h"
+
+namespace polynomial {
+
+    /**
+       \brief Something to throw when we are in trouble.
+    */
+    class factorization_exception : public default_exception {
+    public:
+        factorization_exception(char const * msg) : default_exception(msg) {}
+    };
+
+    /**
+       \brief Factor the polynomial f from Z[x1, ..., x_n]. Returns the index of the last factor that is completely
+       factored. I.e., if the method returns m, then f_1, ..., f_m are true irreducible factors, and the rest might
+       be further reducible.
+    */
+    unsigned factor(polynomial_ref & f, factors & factors);
+
+    /**
+       \brief Factor the square-free primitive polynomial f from Z[x1, ..., x_n]. Returns true if the factorization 
+       was sucesseful, i.e. it was completed and the result is complete. Otherwise the quarantee is that the all but 
+       the last factor are irreducible.
+    */
+    bool factor_square_free_primitive(polynomial_ref const & f, factors & factors);
+}
+
+inline std::ostream & operator<<(std::ostream & out, polynomial::factors & factors) {
+    factors.display(out);
+    return out;
+}
+
+#endif