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fix #3458

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-03-23 17:27:10 -07:00
parent 28bdda326b
commit 0cf401c67b
3 changed files with 52 additions and 19 deletions
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29
src/ast/arith_decl_plugin.h
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@ -306,14 +306,29 @@ public:
bool is_sin(expr const* n) const { return is_app_of(n, m_afid, OP_SIN); }
bool is_cos(expr const* n) const { return is_app_of(n, m_afid, OP_COS); }
bool is_tan(expr const* n) const { return is_app_of(n, m_afid, OP_TAN); }
bool is_tanh(expr const* n) const { return is_app_of(n, m_afid, OP_TANH); }
bool is_asin(expr const* n) const { return is_app_of(n, m_afid, OP_ASIN); }
bool is_acos(expr const* n) const { return is_app_of(n, m_afid, OP_ACOS); }
bool is_atan(expr const* n) const { return is_app_of(n, m_afid, OP_ATAN); }
bool is_asinh(expr const* n) const { return is_app_of(n, m_afid, OP_ASINH); }
bool is_acosh(expr const* n) const { return is_app_of(n, m_afid, OP_ACOSH); }
bool is_atanh(expr const* n) const { return is_app_of(n, m_afid, OP_ATANH); }
bool is_pi(expr * arg) { return is_app_of(arg, m_afid, OP_PI); }
bool is_e(expr * arg) { return is_app_of(arg, m_afid, OP_E); }
bool is_pi(expr const * arg) const { return is_app_of(arg, m_afid, OP_PI); }
bool is_e(expr const * arg) const { return is_app_of(arg, m_afid, OP_E); }
bool is_non_algebraic(expr const* n) const {
return is_sin(n) ||
is_cos(n) ||
is_tan(n) ||
is_tanh(n) ||
is_asin(n) ||
is_acos(n) ||
is_atan(n) ||
is_asinh(n) ||
is_acosh(n) ||
is_atanh(n) ||
is_e(n) ||
is_pi(n);
}
MATCH_UNARY(is_uminus);
MATCH_UNARY(is_to_real);
@ -350,17 +365,17 @@ class arith_util : public arith_recognizers {
void init_plugin();
public:
arith_util(ast_manager & m);
ast_manager & get_manager() const { return m_manager; }
arith_decl_plugin & plugin() const {
if (!m_plugin) const_cast<arith_util*>(this)->init_plugin();
SASSERT(m_plugin != 0);
return *m_plugin;
}
public:
arith_util(ast_manager & m);
ast_manager & get_manager() const { return m_manager; }
algebraic_numbers::manager & am() {
return plugin().am();
}