1 files changed, 58 insertions, 0 deletions
diff --git a/src/options/smt_modes.h b/src/options/smt_modes.h
new file mode 100644
index 000000000..761f3be01
--- /dev/null
+++ b/src/options/smt_modes.h
@@ -0,0 +1,58 @@
+/*********************                                                        */
+/*! \file smt_modes.h
+ ** \verbatim
+ ** Top contributors (to current version):
+ **   Morgan Deters, Tim King
+ ** This file is part of the CVC4 project.
+ ** Copyright (c) 2009-2018 by the authors listed in the file AUTHORS
+ ** in the top-level source directory) and their institutional affiliations.
+ ** All rights reserved.  See the file COPYING in the top-level source
+ ** directory for licensing information.\endverbatim
+ **
+ ** \brief [[ Add one-line brief description here ]]
+ **
+ ** [[ Add lengthier description here ]]
+ ** \todo document this file
+ **/
+
+#include "cvc4_public.h"
+
+#ifndef __CVC4__SMT__MODES_H
+#define __CVC4__SMT__MODES_H
+
+#include <iosfwd>
+
+namespace CVC4 {
+
+/** Enumeration of simplification modes (when to simplify). */
+enum SimplificationMode
+{
+  /** Simplify the assertions all together once a check is requested */
+  SIMPLIFICATION_MODE_BATCH,
+  /** Don't do simplification */
+  SIMPLIFICATION_MODE_NONE
+};
+
+std::ostream& operator<<(std::ostream& out,
+                         SimplificationMode mode) CVC4_PUBLIC;
+
+/** Enumeration of model core modes. */
+enum ModelCoresMode
+{
+  /** Do not compute model cores */
+  MODEL_CORES_NONE,
+  /**
+   * Compute "simple" model cores that exclude variables that do not
+   * contribute to satisfying the input.
+   */
+  MODEL_CORES_SIMPLE,
+  /**
+   * Compute model cores that also exclude variables whose variables are implied
+   * by others.
+   */
+  MODEL_CORES_NON_IMPLIED
+};
+
+}  // namespace CVC4
+
+#endif /* __CVC4__SMT__MODES_H */