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C++ Mathematical Expression Library (ExprTk) http://www.partow.net/programming/exprtk/index.html

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This commit is contained in:
Arash Partow
2016-08-02 20:07:52 +10:00
parent 3a684785a8
commit 57841f8a11
3 changed files with 20 additions and 14 deletions
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19
exprtk.hpp
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@ -14468,7 +14468,7 @@ namespace exprtk
freefunc6(ff6_functor ff) : exprtk::ifunction<T>(6), f(ff) {}
inline T operator()(const T& v0, const T& v1, const T& v2, const T& v3, const T& v4, const T& v5)
{ return f(v0,v1,v2,v3,v4,v5); }
ff5_functor f;
ff6_functor f;
};
template <typename Type, typename RawType>
@ -14953,19 +14953,22 @@ namespace exprtk
inline symbol_table<T>& operator=(const symbol_table<T>& st)
{
if (holder_)
if (this != &st)
{
if (0 == --holder_->ref_count)
if (holder_)
{
delete holder_;
if (0 == --holder_->ref_count)
{
delete holder_;
}
holder_ = 0;
}
holder_ = 0;
holder_ = st.holder_;
holder_->ref_count++;
}
holder_ = st.holder_;
holder_->ref_count++;
return *this;
}