Yes, there have been changes to the `Plots` package that need to be
adjusted for. Hopefully there will be something done today on this.
On Monday, April 11, 2016 at 7:35:08 AM UTC-4, Jameson Quinn wrote:
>
> I'm trying to load the SymPy package so that I can do some symbolic
> calculus. I'm not sure this is the right place to post simple "crash
> log"-type questions like this, and in general I feel like a nooB for
> posting on a mailing list after a total of just 3 google searches and 2
> source files opened and looked-at, but ... well, I am new at Julia, so I
> don't know where to look and what to try for things like this as I would in
> my stronger languages. So, if this is the wrong place, apologies in
> advance.
>
>
> INFO: Precompiling module SymPy...
> ERROR: LoadError: LoadError: UndefVarError: computeY not defined
> in include at
> /Applications/Julia-0.4.3.app/Contents/Resources/julia/lib/julia/sys.dylib
> in include_from_node1 at
> /Applications/Julia-0.4.3.app/Contents/Resources/julia/lib/julia/sys.dylib
> in include at
> /Applications/Julia-0.4.3.app/Contents/Resources/julia/lib/julia/sys.dylib
> in include_from_node1 at
> /Applications/Julia-0.4.3.app/Contents/Resources/julia/lib/julia/sys.dylib
> [inlined code] from none:2
> in anonymous at no file:0
> in process_options at
> /Applications/Julia-0.4.3.app/Contents/Resources/julia/lib/julia/sys.dylib
> in _start at
> /Applications/Julia-0.4.3.app/Contents/Resources/julia/lib/julia/sys.dylib
> while loading /Users/chema/.julia/v0.4/SymPy/src/plot-v4.jl, in expression
> starting on line 453
> while loading /Users/chema/.julia/v0.4/SymPy/src/SymPy.jl, in expression
> starting on line 170
> Failed to precompile SymPy to /Users/chema/.julia/lib/v0.4/SymPy.ji
>
>
> The context of line 453 /Users/chema/.julia/v0.4/SymPy/src/plot-v4.jl is:
>
> ##################################################
> ### Plug into Plots interface. Where there is something defined for
> Functions we
> ### define for symbolic expressions
> ## Additions to Plots so that expressions are treated like functions
>
> typealias SymOrSyms @compat(Union{Sym, Plots.AVec{Sym}})
> Plots.convertToAnyVector(ex::Sym; kw...) = Any[ex], nothing
> function Plots.computeY(xs, ex::Sym) #line 453
> u = free_symbols(ex)[1]
> mapsubs(ex, u, xs)
> end
>
