On Wed, 2 Sep 2009, Mikie wrote:

>
> Didn't you create the API using the notebook?

Yes, I created the simple server, but you can think of that more as 
reaching under the html/javascript/jsmath layer and exposing the raw 
computatinal elements themsleves, rather than building on top of that nice 
GUI.

- Robert

>
> On Sep 1, 10:02 pm, Robert Bradshaw <rober...@math.washington.edu>
> wrote:
>> On Sep 1, 2009, at 12:16 PM, Mikie wrote:
>>
>>> I took out the eval and for some reason it is working.
>>> Robert, this is function in my API (AlgCalc)
>>> http://pirsqrt.com:1843/
>>> If I would give it to you would you show me how to get JSmath to
>>> work?  I have talked to you before.  You said you were too busy.  I
>>> have loaded load.js, but when it goes for another .js file it cannot
>>> find.
>>
>> You're probably thinking about another Robert--I don't know anything  
>> about jsmath. What I would do is look for instructions on their site.
>>
>> - Robert (Bradshaw)
>>
>>
>>
>>
>>
>>> On Sep 1, 12:37 pm, Mikie <thephantom6...@hotmail.com> wrote:
>>>> Yes, Robert eval is doing the rounding.  How do I fix it?
>>
>>>> On Sep 1, 12:31 pm, Mikie <thephantom6...@hotmail.com> wrote:
>>
>>>>> I have tried SR.  I get a malformed value.  Yes, I understand the
>>>>> problem with eval.  Do you have any suggestions on how to get the
>>>>> right value into maxima.solve?
>>
>>>>> On Sep 1, 11:32 am, Robert Bradshaw <rober...@math.washington.edu>
>>>>> wrote:
>>
>>>>>> On Tue, 1 Sep 2009, Mikie wrote:
>>
>>>>>>> When I run the server with the function above and the following  
>>>>>>> string
>>>>>>> from a text box I get
>>>>>>> [y=-1,x=0].  The string is "[3*x-y-1,x+(1/3)*y]"
>>
>>>>>>> It is changing the input value to [3*x-y-1,x]
>>
>>>>>> 1/3 = 0 in Python. Also, I hope you realize how dangerous
>>
>>>>>> eval("random string someone gave you from the web") is!
>>
>>>>>> - Robert
>>
>>>>>>> On Sep 1, 10:38 am, Mikie <thephantom6...@hotmail.com> wrote:
>>>>>>>> Sorry, wrong function
>>
>>>>>>>> def MSolveSys(syss):
>>>>>>>>    eqns=eval(syss)
>>>>>>>>    solns=maxima.solve(eqns)
>>>>>>>>    return solns
>>
>>>>>>>> On Sep 1, 10:31 am, Jason Grout <jason-s...@creativetrax.com>  
>>>>>>>> wrote:
>>
>>>>>>>>> Robert Bradshaw wrote:
>>>>>>>>>> On Sep 1, 2009, at 9:17 AM, Mikie wrote:
>>
>>>>>>>>>>> Here is function I am using to solve systems of linear  
>>>>>>>>>>> equations.
>>
>>>>>>>>>>> def MSolveSys(syss):
>>>>>>>>>>>    eqns=eval(syss)
>>>>>>>>>>>    solns=maxima.solve(syss)
>>>>>>>>>>>    return solns
>>
>>>>>>>>>>> Works great in the notebook, but when I put it in a Python  
>>>>>>>>>>> script it
>>>>>>>>>>> rounds the coeficients of the variables and thus produces bad
>>>>>>>>>>> solutions.
>>
>>>>>>>>>> Perhaps eval here is the culprit. You might have to parse it  
>>>>>>>>>> a bit
>>>>>>>>>> yourself. SR("...") will parse expressions.
>>
>>>>>>>>> Mikie effectively isn't using "eval", right?  That line (and  
>>>>>>>>> the "eqns"
>>>>>>>>> variable) is not being used.
>>
>>>>>>>>> Jason
>>
>>>>>>>>> --
>>>>>>>>> Jason Grout- Hide quoted text -
>>
>>>>>>>>> - Show quoted text -- Hide quoted text -
>>
>>>>>>>> - Show quoted text -- Hide quoted text -
>>
>>>>>> - Show quoted text -- Hide quoted text -
>>
>>>>> - Show quoted text -- Hide quoted text -
>>
>>>> - Show quoted text -- Hide quoted text -
>>
>> - Show quoted text -
> >
>
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