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Re: Saving symbolic variables in a database

From: Colin Macdonald
Subject: Re: Saving symbolic variables in a database
Date: Wed, 9 Mar 2016 23:33:01 -0800
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.6.0

On 09/03/16 20:20, Doug Stewart wrote:
> On Wed, Mar 9, 2016 at 1:05 PM, diego9j <address@hidden
>     As a part of a bigger project, I need to store a symbolic variable (from
>     symbolic package) into a postgres database (with database package).
> Would anything on
> help you?
>  ff=function_handle(rhs(f))

Following is undocumented: I might break it anytime...  Either
`sym(char(x))` or `sym(x.pickle)` should both restore x.  So you can
save the string `x.pickle` to your database, then pass it through sym it
on load...

I filed this to improve the saving/loading of sym:


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