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C++ API add missing FP methods (#5199)

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* added is_nan and is_inf to API

* added support to to_ieee_bv
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Zachary Wimer 2021-04-19 15:24:09 -07:00 committed by GitHub
parent 542878dea3
commit 10e9345cd7
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1 changed files with 30 additions and 0 deletions
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30
src/api/c++/z3++.h
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@ -870,6 +870,36 @@ namespace z3 {
*/
bool is_well_sorted() const { bool r = Z3_is_well_sorted(ctx(), m_ast); check_error(); return r; }
/**
\brief Return true if this expression is an fpa and is inf
*/
bool is_inf() const {
assert(is_fpa());
Z3_ast r = Z3_mk_fpa_is_infinite(ctx(), m_ast);
check_error();
return expr(ctx(), r);
}
/**
\brief Return true if this expression is an fpa and is NaN
*/
bool is_nan() const {
assert(is_fpa());
Z3_ast r = Z3_mk_fpa_is_nan(ctx(), m_ast);
check_error();
return expr(ctx(), r);
}
/**
\brief Convert this fpa into an IEEE BV
*/
bool to_ieee_bv() const {
assert(is_fpa());
Z3_ast r = Z3_mk_fpa_to_ieee_bv(ctx(), m_ast),
check_error();
return expr(ctx(), r);
}
/**
\brief Return string representation of numeral or algebraic number
This method assumes the expression is numeral or algebraic