[R] some questions about sympy (that is, rSymPy)

[Gabor Grothendieck]

On Fri, Apr 13, 2012 at 9:50 PM, Kjetil Halvorsen
<kjetilbrinchmannhalvorsen at gmail.com> wrote:
> I am experimenting with rSymPy, and it seems to work nice.
>
>
> However, I dislike the need to wrap all sympy expressions within
> quotes, it leads to ugly calls like
> library(rSymPy)
> Var("x,y,z")
> sympy("(x+y)**2")
> and so on.

Suggest you review the rSymPy home page which illustrates how to use
the Sym interface, e.g.

> library(rSymPy)
> x <- Var("x")
> y <- Var("y")
> (x+y)*(x+y)
[1] "(x + y)**2"


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