Re: Standard types
- Posted by Juergen Luethje <jluethje at gmx.de> Jul 05, 2002
- 386 views
Hello Carl, you wrote: > Juergen Luethje wrote: >> global type complex (sequence s) > [...] > I'm working on a library for dealing with complex numbers at the moment, but > it relies some other math libs I'm working on. > Those who were around on the old mailing list a few years back (tempus > fugit)might remember me mentioning (and even releasing) some math libs back > then. The new ones are the just old ones rehashed and (hopefully) optimised > for speed. > I'm not setting myself a deadline though, so if anyone desparately needs a > math routine in the meantime I'd be willing to see if I can cobble something > together from what I already have. At the moment, I don't need to calculate with complex numbers, but a library for dealing with them will IMO be a valuable supplement to Euphoria. >> --=========================[ date and time ]==========================-- >> >> function leap_year (integer year) > [...] >> constant >> DaysInMonth = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31} >> function days_in_month (integer year, integer month) > [...] >> global type datetime (sequence s) > [...] Some time ago, I wrote a .dll file in another language, containing numerous date- and time-functions, including calculating Easter, Advent, and more. Now I just have to translate the functions from Basic to Euphoria. > There are creepy similarities here to bits of a library I submitted this > time last year. Search for 'Carl' and 'datetime' at: > http://www.rapideuphoria.com/archive.htm Good work, also containing interesting historical information! > Great minds think alike. ;) I agree. ... or maybe it's just because we live under the same sun, and have the same calendar. Of course things become more complicated, if we begin to deal with different calendars. I did not write routines for that purpose myself, but here is a web site that I find interesting: http://www.fourmilab.ch/documents/calendar/ > Carl Best regards, Juergen