On Mon, Apr 20, 2015 at 1:35 PM, Dirk Van Essendelft
<dirkthe...@gmail.com> wrote:
> I'm writing some code to produce some fortran and c compilable math
> expressions and I notices a strange thing:
>
> if I do:
>
> x = symbols("x")
>
> exp(Min(2,x))
>
> I get 'exp(Min(2,x))'
>
> as I would expect, but if I do
>
> fcode(exp(Min(2,x)))
>
> I get: 'exp(Min(1.0d0, x))'

This is what I get with the sympy d8b78b4625897da73dd5ae764f45adf0803747b2:

In [1]: fcode(exp(Min(2,x)))
Out[1]: '      exp(Min(2.0d0, x))'

and with sympy-0.7.5 I get:

In [1]: fcode(exp(Min(2,x)))
Out[1]: '      exp(Min(1.0d0, x))'

a quick git bisect reveals it got fixed by
https://github.com/sympy/sympy/commit/56fe9a9e3ae9c449fdbbd4332ba87bfbbd6b84a3

Ondrej

>
> which is obviously not the right expression
>
> If I do
>
> ccode(exp(Min(2,x)))
>
> I get: 'exp(Min(2,x))'
>
> which seems correct
>
> --
> You received this message because you are subscribed to the Google Groups
> "sympy" group.
> To unsubscribe from this group and stop receiving emails from it, send an
> email to sympy+unsubscr...@googlegroups.com.
> To post to this group, send email to sympy@googlegroups.com.
> Visit this group at http://groups.google.com/group/sympy.
> To view this discussion on the web visit
> https://groups.google.com/d/msgid/sympy/36105b9f-eeef-4bc5-92eb-7aad845429c6%40googlegroups.com.
> For more options, visit https://groups.google.com/d/optout.

-- 
You received this message because you are subscribed to the Google Groups 
"sympy" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to sympy+unsubscr...@googlegroups.com.
To post to this group, send email to sympy@googlegroups.com.
Visit this group at http://groups.google.com/group/sympy.
To view this discussion on the web visit 
https://groups.google.com/d/msgid/sympy/CADDwiVAq38zS4kZYX0ViLc9cxzcmFv892xs1J%2B5H0HsKvo4nLA%40mail.gmail.com.
For more options, visit https://groups.google.com/d/optout.

Reply via email to