Dear Bill,
Please accept my congratulations for all your
hard work in developing the SEXPR domain. This
seems to lead to a complete system for manipulating
and simplifying symbolic expressions in fricas,
including trigonometric functions, etc.
I wanted to make some comments about the
Dear Bill,
Please accept my congratulations for all your
hard work in developing the SEXPR domain. This
seems to lead to a complete system for manipulating
and simplifying symbolic expressions within fricas,
including trigonometric functions, etc.
I wanted to inquire about the following.
On 02/23/2017 07:17 PM, 'Martin R' via FriCAS - computer algebra system
wrote:
> no arXiv???
> http://axiom-wiki.newsynthesis.org/DancingSambaRamanujan
I'm sure you have by now found the link to my RISC report from last year.
Ralf
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On 24 February 2017 at 01:47, Waldek Hebisch wrote:
> Bill Page wrote:
>> This is the result when the interpreter fails
>>
>> (3) -> interpret(4::InputForm)$InputFormFunctions1(PF 5)
>>
>>An expression involving @ PrimeField(5) actually evaluated to one of
>>
y:=operator 'y
ode360 :=
D(y(x),x)*cos(a*y(x))-b*(1-c*cos(a*y(x)))*sqrt(cos(a*y(x))^2-(1-c*cos(a*y(x
solve(ode360,y,x)
This used to give the "Imaginary part is nonzero. Cannot retract." error.
After recent commit "Handle imaginary unit in algebraic integrals",
the "solve" seems to loop. But
https://github.com/oldk1332/fricas/commit/f549bbba730acce63ed7dff4d81522978b46cb26.patch
add ConvertibleTo String to FloatingPointSystem
also and add a wrapper "toString" for it.
=
Currently the Float has Convertible String while DoubleFloat
doesn't have it, I think that is inconsistent.