Re: [fricas-devel] Simple symbolic >,<,=>conditional?

2017-04-13 Thread oldk1331
Bill, just an early thought: I think the setProperty/property from BasicOperator can be useful in such situation, e.g. attach a 'positive' property to a constant (nullary operator) 'x', then for example 'x>0' can return ture (well, there's no '>' in EXPR), or 'sin(x*%pi)' can return 0. But this a

Re: [fricas-devel] Simple symbolic >,<,=>conditional?

2017-04-13 Thread Bill Page
On 12 April 2017 at 13:12, Raymond wrote: > For instance after > n : PI > we get. > > (9) -> if (n>-3) then true else false > >n is declared as being in PositiveInteger but has not been given a > value. > > This was also mentioned in: > http://axiom-wiki.newsynthesis.org/DefiniteIntegra

Re: [fricas-devel] Re: small bug with applyRules ??

2017-04-13 Thread Raymond Rogers
On Thursday, April 13, 2017 at 12:07:27 PM UTC-4, Waldek Hebisch wrote: > > Raymond Rogers wrote: > > > > On Thursday, April 13, 2017 at 8:28:30 AM UTC-4, Raymond Rogers wrote: > > > > > > It seems that my macro/rule scheme has hit a bump in the road. When I > > > run the small test program

Re: [fricas-devel] Re: small bug with applyRules ??

2017-04-13 Thread Waldek Hebisch
Raymond Rogers wrote: > > On Thursday, April 13, 2017 at 8:28:30 AM UTC-4, Raymond Rogers wrote: > > > > It seems that my macro/rule scheme has hit a bump in the road. When I > > run the small test program below the second evocation "ex_1(m+n)" posts: > > "There are 1 exposed and 0 unexpose

[fricas-devel] Re: small bug with applyRules ??

2017-04-13 Thread Raymond Rogers
On Thursday, April 13, 2017 at 8:28:30 AM UTC-4, Raymond Rogers wrote: > > It seems that my macro/rule scheme has hit a bump in the road. When I > run the small test program below the second evocation "ex_1(m+n)" posts: > "There are 1 exposed and 0 unexposed library operations named "

[fricas-devel] small bug with applyRules ??

2017-04-13 Thread Raymond
It seems that my macro/rule scheme has hit a bump in the road. When I run the small test program below the second evocation "ex_1(m+n)" posts: "There are 1 exposed and 0 unexposed library operations named " I think that applyRules([ex..],xx,1) doesn't like rules that have more than one r

Re: [fricas-devel] About src/input tests

2017-04-13 Thread oldk1331
> On 2nd thought maybe the time-out is more significant than the > apparent abort in view3d? I have seen situations locally when the > build will stall with one process waiting for output from another. Maybe it's related to the travis ci environment. Since we only have limited log, I'm not sure.