Re: A little print problem
Francois Maltey <[email protected]>
| Newsgroups | gmane.comp.mathematics.axiom.user |
|---|---|
| Message-ID | <[email protected]> |
Martin counsels a smart union of type : > (24) -> for i in 0..7 repeat print([i, x^i]$List Union(INT, F)) > > The "problem" is not print, but rather that the simplest signature for the > constructor function in [i, x^i] the interpreter can find takes some F's and > returns a List F. Above I explicitly told the interpreter to use the > constructor function that takes Union(INT, F)'s and returns a list of such > elements. Yesterday I was looking for a cartesian product, INT x F Today Alasdair is looking for a cartesian product. Cartesian products are very common in mathmeatics and axiom seems to have no natural way to work arround this notion. F.