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Merge remote-tracking branch 'upstream/master'

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This commit is contained in:
Yatao Li 2019-01-12 15:01:28 +08:00
commit 17596fcc17
47 changed files with 1440 additions and 375 deletions
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2
src/api/api_solver.cpp
View file

@ -181,7 +181,7 @@ extern "C" {
if (!is) {
SET_ERROR_CODE(Z3_FILE_ACCESS_ERROR, nullptr);
}
else if (ext && std::string("dimacs") == ext) {
else if (ext && (std::string("dimacs") == ext || std::string("cnf") == ext)) {
ast_manager& m = to_solver_ref(s)->get_manager();
std::stringstream err;
sat::solver solver(to_solver_ref(s)->get_params(), m.limit());

7
src/api/c++/z3++.h
View file

@ -1720,6 +1720,10 @@ namespace z3 {
m_vector = s.m_vector;
return *this;
}
ast_vector_tpl& set(unsigned idx, ast& a) {
Z3_ast_vector_set(ctx(), m_vector, idx, a);
return *this;
}
/*
Disabled pending C++98 build upgrade
bool contains(T const& x) const {
@ -1746,6 +1750,9 @@ namespace z3 {
++m_index;
return *this;
}
void set(T& arg) {
Z3_ast_vector_set(m_vector->ctx(), *m_vector, m_index, arg);
}
iterator operator++(int) { iterator tmp = *this; ++m_index; return tmp; }
T * operator->() const { return &(operator*()); }
T operator*() const { return (*m_vector)[m_index]; }

31
src/api/python/z3/z3.py
View file

@ -482,6 +482,7 @@ def _to_ast_ref(a, ctx):
else:
return _to_expr_ref(a, ctx)
#########################################
#
# Sorts
@ -6664,17 +6665,11 @@ class Solver(Z3PPObject):
def from_file(self, filename):
"""Parse assertions from a file"""
try:
Z3_solver_from_file(self.ctx.ref(), self.solver, filename)
except Z3Exception as e:
_handle_parse_error(e, self.ctx)
Z3_solver_from_file(self.ctx.ref(), self.solver, filename)
def from_string(self, s):
"""Parse assertions from a string"""
try:
Z3_solver_from_string(self.ctx.ref(), self.solver, s)
except Z3Exception as e:
_handle_parse_error(e, self.ctx)
Z3_solver_from_string(self.ctx.ref(), self.solver, s)
def cube(self, vars = None):
"""Get set of cubes
@ -7063,17 +7058,11 @@ class Fixedpoint(Z3PPObject):
def parse_string(self, s):
"""Parse rules and queries from a string"""
try:
return AstVector(Z3_fixedpoint_from_string(self.ctx.ref(), self.fixedpoint, s), self.ctx)
except Z3Exception as e:
_handle_parse_error(e, self.ctx)
return AstVector(Z3_fixedpoint_from_string(self.ctx.ref(), self.fixedpoint, s), self.ctx)
def parse_file(self, f):
"""Parse rules and queries from a file"""
try:
return AstVector(Z3_fixedpoint_from_file(self.ctx.ref(), self.fixedpoint, f), self.ctx)
except Z3Exception as e:
_handle_parse_error(e, self.ctx)
return AstVector(Z3_fixedpoint_from_file(self.ctx.ref(), self.fixedpoint, f), self.ctx)
def get_rules(self):
"""retrieve rules that have been added to fixedpoint context"""
@ -7410,17 +7399,11 @@ class Optimize(Z3PPObject):
def from_file(self, filename):
"""Parse assertions and objectives from a file"""
try:
Z3_optimize_from_file(self.ctx.ref(), self.optimize, filename)
except Z3Exception as e:
_handle_parse_error(e, self.ctx)
Z3_optimize_from_file(self.ctx.ref(), self.optimize, filename)
def from_string(self, s):
"""Parse assertions and objectives from a string"""
try:
Z3_optimize_from_string(self.ctx.ref(), self.optimize, s)
except Z3Exception as e:
_handle_parse_error(e, self.ctx)
Z3_optimize_from_string(self.ctx.ref(), self.optimize, s)
def assertions(self):
"""Return an AST vector containing all added constraints."""