|Jeroen Demeyer on Tue, 09 Dec 2014 23:11:39 +0100|
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|Re: new GP functions varhigher / varlower|
On 2014-11-26 19:11, Karim Belabas wrote:
Thanks, I indeed wrote a (partial) patch for this about 2 years ago, but never got around to finish it.I spent some time with Bill to allow variables of arbitrary priorities in libpari, then GP. There were discussions on pari-dev, originating e.g. in http://pari.math.u-bordeaux.fr/archives/pari-dev-0609/msg00009.html then various partial patches proposed (by Bill and Jeroen Demeyer) to cater for specific needs, but no global semantic had been agreed upon.
This would be very useful for Sage, where we sometimes want to create a variable with higher priority than 'x.