My last post started the discussion about how to ensure data values met certain constraints. The solutions I talked about were ones where you checked at certain places during a... read more >>

Do you sometimes need to be sure an array has only bounded, positive values? At least one customer asked about this recently and noted that it could be quite involved. ... read more >>

In a variety of applications, customers have requested a way to sort arrays subject to some constraints. One use case is when a row in an array represents a data record. Clearly, ... read more >>