Manual Reference Pages - MATH::EXPR::RULE (3)
Math::Expr::Var - Represents a agebraic rule
$r=new Math::Expr::Var($from, $to);
This will create a rule that converts the expression $from to $to,
and then apply that rule to $expr. $from, $to, $expr are all
Math::Expr::Opp structures that should be Simplified to work ok.
The result is a array @res of Math::Expr::Opp objects which should
contain the results of applying the rule once on $expr in all
possible ways. They are all simplified, and duplicaions are removed.
Makes a rule converting the Math::Expr::Opp structur $from into $to.
|perl v5.20.3 ||EXPR::RULE (3) ||1998-06-26 |
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