Perhaps splitting the difference is a good solution. Math::Interval could contain the basic class with validation, type conversion and the comparison operations. Then Math::Interval::Arithmetic could define the basic arithmetic operators, Math::Interval::Trigonometric could define the trigonometric functions and so on.

Owl looked at him, and wondered whether to push him off the tree; but, feeling that he could always do it afterwards, he tried once more to find out what they were talking about.

In reply to Re^2: Interval Computation Module Design by HollyKing
in thread Interval Computation Module Design by HollyKing

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