>
> Hi, you cannot mix python syntax with building a symbolic expression when
> solving ... the root problem is, that expressions are "built up" and not
> evaluated, while python functions are evaluated from the inside.
>
Thank you. Where can I find some more documentation on this?
Try: g
Thank you for your help
With
g(x) = heaviside(f(x)) * f(x)
plotting seems to work correctly in all cases.
However
solve([g(x)==y,y==4],[x,y])
still does not work. Of course I could simply do g(4), but I'm providing a
simplified exemple of a more general and complicated case. My point is: i
On Saturday, April 23, 2016 at 11:29:07 AM UTC+2, Massimo D'Antoni wrote:
>
> I need to define a function like the following (the function cannot assume
> negative values):
>
> y = 5 - 2x if f(x)>0
> 0 otherwise
>
>
Hi, you cannot mix python syntax with building a symbolic exp
