1 files changed, 92 insertions, 0 deletions
diff --git a/src/Checked_Number.cc b/src/Checked_Number.cc
new file mode 100644
index 000000000..1be7d33e4
--- /dev/null
+++ b/src/Checked_Number.cc
@@ -0,0 +1,92 @@
+/* Checked_Number class implementation
+   Copyright (C) 2001-2010 Roberto Bagnara <bagnara@cs.unipr.it>
+   Copyright (C) 2010-2011 BUGSENG srl (http://bugseng.com)
+
+This file is part of the Parma Polyhedra Library (PPL).
+
+The PPL is free software; you can redistribute it and/or modify it
+under the terms of the GNU General Public License as published by the
+Free Software Foundation; either version 3 of the License, or (at your
+option) any later version.
+
+The PPL is distributed in the hope that it will be useful, but WITHOUT
+ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software Foundation,
+Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1307, USA.
+
+For the most up-to-date information see the Parma Polyhedra Library
+site: http://www.cs.unipr.it/ppl/ . */
+
+#include <ppl-config.h>
+#include "Checked_Number.defs.hh"
+
+namespace Parma_Polyhedra_Library {
+
+void
+throw_result_exception(Result r) {
+  switch (r - V_UNREPRESENTABLE) {
+  case V_EMPTY:
+    throw std::domain_error("Exact result is not comparable to computable one.");
+  case V_EQ:
+    throw std::logic_error("Exact result is equal to computed one.");
+  case V_LT:
+    throw std::logic_error("Exact result is less than computed one.");
+  case V_LE:
+    throw std::logic_error("Exact result is less than or equal to "
+			   "computed one.");
+  case V_GT:
+    throw std::logic_error("Exact result is greater than computed one.");
+  case V_GE:
+    throw std::logic_error("Exact result is greater than or equal to "
+			   "computed one.");
+  case V_NE:
+    throw std::logic_error("Exact result is less than or greater than "
+			   "computed one.");
+  case V_LGE:
+    throw std::logic_error("Exact result is less than, greater than or "
+			   "equal to computed one.");
+  case V_EQ_MINUS_INFINITY:
+    throw std::overflow_error("Minus infinity.");
+  case V_GT_MINUS_INFINITY:
+  case V_LT_INF:
+    throw std::overflow_error("Negative overflow.");
+  case V_UNKNOWN_NEG_OVERFLOW:
+    throw std::overflow_error("Unknown result due to intermediate negative overflow.");
+  case V_EQ_PLUS_INFINITY:
+    throw std::overflow_error("Plus infinity.");
+  case V_LT_PLUS_INFINITY:
+  case V_GT_SUP:
+    throw std::overflow_error("Positive overflow.");
+  case V_UNKNOWN_POS_OVERFLOW:
+    throw std::overflow_error("Unknown result due to intermediate positive overflow.");
+  case V_NAN:
+    throw std::domain_error("Not-a-Number.");
+  case V_CVT_STR_UNK:
+    throw std::domain_error("Invalid numeric string.");
+  case V_DIV_ZERO:
+    throw std::domain_error("Division by zero.");
+  case V_INF_ADD_INF:
+    throw std::domain_error("Infinities addition.");
+  case V_INF_DIV_INF:
+    throw std::domain_error("Infinities division.");
+  case V_INF_MOD:
+    throw std::domain_error("Remainder of division of infinity.");
+  case V_INF_MUL_ZERO:
+    throw std::domain_error("Multiplication of infinity and zero.");
+  case V_INF_SUB_INF:
+    throw std::domain_error("Subtraction of infinities.");
+  case V_MOD_ZERO:
+    throw std::domain_error("Remainder of division by zero.");
+  case V_SQRT_NEG:
+    throw std::domain_error("Square root of negative number.");
+  default:
+    throw std::logic_error("Unexpected result.");
+  }
+}
+
+} // namespace Parma_Polyhedra_Library
+