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add option to validate result of PDR. Add PDR tactic. Add fixedpoint parsing

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2012-11-17 20:47:49 +01:00
parent 68ae5d434c
commit 50385e7e29
32 changed files with 836 additions and 393 deletions
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48
src/api/z3_api.h
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@ -5688,19 +5688,13 @@ END_MLAPI_EXCLUDE
__in_ecount(num_relations) Z3_symbol const relation_kinds[]);
/**
\brief Simplify rules into a set of new rules that are returned.
The simplification routines apply inlining, quantifier elimination, and other
algebraic simplifications.
\brief Retrieve set of rules from fixedpoint context.
def_API('Z3_fixedpoint_simplify_rules', AST_VECTOR, (_in(CONTEXT), _in(FIXEDPOINT), _in(UINT), _in_array(2,AST), _in(UINT), _in_array(4,FUNC_DECL)))
*/
Z3_ast_vector Z3_API Z3_fixedpoint_simplify_rules(
def_API('Z3_fixedpoint_get_rules', AST_VECTOR, (_in(CONTEXT),_in(FIXEDPOINT)))
*/
Z3_ast_vector Z3_API Z3_fixedpoint_get_rules(
__in Z3_context c,
__in Z3_fixedpoint f,
__in unsigned num_rules,
__in_ecount(num_rules) Z3_ast rules[],
__in unsigned num_outputs,
__in_ecount(num_outputs) Z3_func_decl outputs[]);
__in Z3_fixedpoint f);
/**
\brief Set parameters on fixedpoint context.
@ -5738,6 +5732,38 @@ END_MLAPI_EXCLUDE
__in unsigned num_queries,
__in_ecount(num_queries) Z3_ast queries[]);
/**
\brief Parse an SMT-LIB2 string with fixedpoint rules.
Add the rules to the current fixedpoint context.
Return the set of queries in the file.
\param c - context.
\param f - fixedpoint context.
\param s - string containing SMT2 specification.
def_API('Z3_fixedpoint_from_string', AST_VECTOR, (_in(CONTEXT), _in(FIXEDPOINT), _in(STRING)))
*/
Z3_ast_vector Z3_API Z3_fixedpoint_from_string(
__in Z3_context c,
__in Z3_fixedpoint f,
__in Z3_string s);
/**
\brief Parse an SMT-LIB2 file with fixedpoint rules.
Add the rules to the current fixedpoint context.
Return the set of queries in the file.
\param c - context.
\param f - fixedpoint context.
\param s - string containing SMT2 specification.
def_API('Z3_fixedpoint_from_file', AST_VECTOR, (_in(CONTEXT), _in(FIXEDPOINT), _in(STRING)))
*/
Z3_ast_vector Z3_API Z3_fixedpoint_from_file(
__in Z3_context c,
__in Z3_fixedpoint f,
__in Z3_string s);
/**
\brief Create a backtracking point.