Re: Problem with Integration-1.0.6 package

[martin_helm]

Marcin Sleczka wrote:
> 
> 
> 
> John W. Eaton-3 wrote:
>> 
>> On  5-Mar-2009, Marcin Sleczka wrote:
>> 
>> 
>> | I create a .m file which contain such a code:
>> | 
>> | function y=test
>> | y=quad2dg('exy', 0, 1, 0, 1);
>> | endfunction;
>> | 
>> | function v=exy(x,y)
>> | v=x.^2.+y.^3;
>> | endfunction;
>> 
>> 
>> If a .m file begins with a "function" keyword, then it can only define
>> one function.  Put each of your functions in separate files.
>> 
>> jwe
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>> 
>> 
> 
> Yes, I did create test.m file. The effect was the same. 
> Of course exy is a subfunction.
> 

I just tested this within one script file and exy as a subfunction. The
simple thing is quad2dg will use feval if you pass the function name as a
string which then cannot find a subfunction.

Use a function handle instead
y=quad2dg(@exy, 0, 1, 0, 1);

Then it works also with exy as subfunction


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