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

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Arash Partow 2014-12-18 03:55:45 +11:00
parent dd7ebec65a
commit d431c526b9
1 changed files with 11 additions and 9 deletions
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readme.txt
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@ -1441,7 +1441,8 @@ particular parameter sequence can be performed.
: exprtk::igeneric_function<T>("SVTT|SS|TTV|S?V*S") : exprtk::igeneric_function<T>("SVTT|SS|TTV|S?V*S")
{} {}
inline T operator()(parameter_list_t parameters) inline T operator()(const std::size_t& ps_index,
parameter_list_t parameters)
{ {
... ...
} }
@ -1643,10 +1644,10 @@ dependents of the given expression:
switch (symbol.second) switch (symbol.second)
{ {
case parser_t::e_st_variable: ... break; case parser_t::e_st_variable : ... break;
case parser_t::e_st_vector : ... break; case parser_t::e_st_vector : ... break;
case parser_t::e_st_string : ... break; case parser_t::e_st_string : ... break;
case parser_t::e_st_function: ... break; case parser_t::e_st_function : ... break;
} }
} }
@ -1674,7 +1675,8 @@ Note: In expression 4, both variables 'z' and 'w' are denoted as being
assignments even though only one of them can be modified at the time assignments even though only one of them can be modified at the time
of evaluation. Furthermore the determination of which of the two of evaluation. Furthermore the determination of which of the two
variables the modification will occur upon can only be known with variables the modification will occur upon can only be known with
certainty at evaluation time and not beforehand. certainty at evaluation time and not beforehand, hence both are listed
as being candidates for assignment.
The following builds upon the previous example demonstrating the usage The following builds upon the previous example demonstrating the usage
of the DEC in determining the 'assignments' of the given expression: of the DEC in determining the 'assignments' of the given expression:
@ -1697,9 +1699,9 @@ of the DEC in determining the 'assignments' of the given expression:
switch (symbol.second) switch (symbol.second)
{ {
case parser_t::e_st_variable: ... break; case parser_t::e_st_variable : ... break;
case parser_t::e_st_vector : ... break; case parser_t::e_st_vector : ... break;
case parser_t::e_st_string : ... break; case parser_t::e_st_string : ... break;
} }
} }