Re: [sympy] Problem with user-defined functions

2011-06-12 Thread Ondrej Certik
Hi Luke, On Thu, Jun 2, 2011 at 12:07 AM, luke wrote: > Hi eveyone, > I'm developing an web application which has to interact with "user- > defined formulas" of some financial kpis. > I decided to use sympy to have a more solid math engine. If you plan to put it online and make it available to p

Re: [sympy] Problem with user-defined functions

2011-06-02 Thread Mateusz Paprocki
Hi, On 2 June 2011 09:07, luke wrote: > Hi eveyone, > I'm developing an web application which has to interact with "user- > defined formulas" of some financial kpis. > I decided to use sympy to have a more solid math engine. > Basically the input I reiceve is very simple, it might be in the wors

[sympy] Problem with user-defined functions

2011-06-02 Thread luke
Hi eveyone, I'm developing an web application which has to interact with "user- defined formulas" of some financial kpis. I decided to use sympy to have a more solid math engine. Basically the input I reiceve is very simple, it might be in the worst case something like: kpi -> "(log(sum('productio