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update lookahead to include extensions

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-06-07 16:35:35 -07:00
parent 83635eb826
commit f3b0ede6e8
13 changed files with 1855 additions and 1944 deletions
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28
src/api/api_interp.cpp
View file

@ -542,14 +542,15 @@ extern "C" {
}
int Z3_read_interpolation_problem(Z3_context ctx, unsigned *_num, Z3_ast *cnsts[], unsigned *parents[], const char *filename, Z3_string_ptr error, unsigned *ret_num_theory, Z3_ast *theory[]){
int Z3_read_interpolation_problem(Z3_context ctx, Z3_ast_vector cnsts, unsigned* _num, unsigned* parents[], const char *filename, Z3_string_ptr error, Z3_ast_vector theory){
hash_map<std::string, std::string> file_params;
get_file_params(filename, file_params);
unsigned num_theory = 0;
if (file_params.find("THEORY") != file_params.end())
if (file_params.find("THEORY") != file_params.end()) {
num_theory = atoi(file_params["THEORY"].c_str());
}
Z3_ast_vector assertions = iZ3_parse(ctx, filename, error);
if (assertions == 0)
@ -559,23 +560,15 @@ extern "C" {
num_theory = Z3_ast_vector_size(ctx, assertions);
unsigned num = Z3_ast_vector_size(ctx, assertions) - num_theory;
read_cnsts.resize(num);
read_parents.resize(num);
read_theory.resize(num_theory);
for (unsigned j = 0; j < num_theory; j++)
read_theory[j] = Z3_ast_vector_get(ctx, assertions, j);
for (unsigned j = 0; j < num; j++)
read_cnsts[j] = Z3_ast_vector_get(ctx, assertions, j + num_theory);
for (unsigned j = 0; theory && j < num_theory; j++)
Z3_ast_vector_push(ctx, theory, Z3_ast_vector_get(ctx, assertions, j));
for (unsigned j = 0; j < num; j++)
Z3_ast_vector_push(ctx, cnsts, Z3_ast_vector_get(ctx, assertions, j + num_theory));
if (ret_num_theory)
*ret_num_theory = num_theory;
if (theory)
*theory = &read_theory[0];
if (!parents){
*_num = num;
*cnsts = &read_cnsts[0];
Z3_ast_vector_dec_ref(ctx, assertions);
return true;
}
@ -586,7 +579,7 @@ extern "C" {
hash_map<Z3_ast, int> pred_map;
for (unsigned j = 0; j < num; j++){
Z3_ast lhs = 0, rhs = read_cnsts[j];
Z3_ast lhs = 0, rhs = Z3_ast_vector_get(ctx, cnsts, j);
if (Z3_get_decl_kind(ctx, Z3_get_app_decl(ctx, Z3_to_app(ctx, rhs))) == Z3_OP_IMPLIES){
Z3_app app1 = Z3_to_app(ctx, rhs);
@ -627,7 +620,7 @@ extern "C" {
read_error << "formula " << j + 1 << ": should be (implies {children} fmla parent)";
goto fail;
}
read_cnsts[j] = lhs;
Z3_ast_vector_set(ctx, cnsts, j, lhs);
Z3_ast name = rhs;
if (pred_map.find(name) != pred_map.end()){
read_error << "formula " << j + 1 << ": duplicate symbol";
@ -646,7 +639,6 @@ extern "C" {
}
*_num = num;
*cnsts = &read_cnsts[0];
*parents = &read_parents[0];
Z3_ast_vector_dec_ref(ctx, assertions);
return true;

17
src/api/dotnet/InterpolationContext.cs
View file

@ -133,19 +133,16 @@ namespace Microsoft.Z3
/// well documented.</remarks>
public int ReadInterpolationProblem(string filename, out Expr[] cnsts, out uint[] parents, out string error, out Expr[] theory)
{
uint num = 0, num_theory = 0;
IntPtr[] n_cnsts;
IntPtr[] n_theory;
uint num = 0;
IntPtr n_err_str;
int r = Native.Z3_read_interpolation_problem(nCtx, ref num, out n_cnsts, out parents, filename, out n_err_str, ref num_theory, out n_theory);
ASTVector _cnsts = new ASTVector(this);
ASTVector _theory = new ASTVector(this);
int r = Native.Z3_read_interpolation_problem(nCtx, _cnsts.NativeObject, ref num, out parents, filename, out n_err_str, _theory.NativeObject);
error = Marshal.PtrToStringAnsi(n_err_str);
cnsts = new Expr[num];
cnsts = _cnsts.ToExprArray();
parents = new uint[num];
theory = new Expr[num_theory];
for (int i = 0; i < num; i++)
cnsts[i] = Expr.Create(this, n_cnsts[i]);
for (int i = 0; i < num_theory; i++)
theory[i] = Expr.Create(this, n_theory[i]);
theory = _theory.ToExprArray();
return r;
}

11
src/api/z3_interp.h
View file

@ -207,18 +207,17 @@ extern "C" {
where each value is represented using the common symbols between
the formulas in the subtree and the remainder of the formulas.
def_API('Z3_read_interpolation_problem', INT, (_in(CONTEXT), _out(UINT), _out_managed_array(1, AST), _out_managed_array(1, UINT), _in(STRING), _out(STRING), _out(UINT), _out_managed_array(6, AST)))
def_API('Z3_read_interpolation_problem', INT, (_in(CONTEXT), _in(AST_VECTOR), _out(UINT), _out_managed_array(2, UINT), _in(STRING), _out(STRING), _in(AST_VECTOR)))
*/
int Z3_API Z3_read_interpolation_problem(Z3_context ctx,
unsigned *num,
Z3_ast *cnsts[],
unsigned *parents[],
Z3_ast_vector cnsts,
unsigned* num,
unsigned* parents[],
Z3_string filename,
Z3_string_ptr error,
unsigned *num_theory,
Z3_ast *theory[]);
Z3_ast_vector theory);