Re: [TRNSYS-users] TrnsysFunctions when using Powell's method

["Diego A. Arias" <daarias@wisc.edu>]

Dear Todd,

Could you please send me your project files where you are experiencing 
this problems  I will be glad to take a look at them and see if there is 
a problem in the formulation of Powell's method.
Best regards,

Diego

Todd Houstein wrote:

> Hi everyone,
> I have developed a TYPE that requires use of functions from the
> "TrnsysFunctions.mod" module, including "getConnectedUnitNumber" and
> "getConnectedTypeNumber". The calls to these functions work properly when
> using the solution method "Successive substitution", but not "Powell's
> method".
>
> Specifically, when using Powell's method:
> - getConnectedUnitNumber always returns a value of zero.
> - getConnectedTypeNumber produces a "range check error."
>
> Can anyone help me?
>
> Thanks and regards,
> Todd
>
> -----------------------------------------------------------------
> Todd Houstein  BEng(Hons)  MIEAust
> President, Engineers Without Borders Australia - Tasmania chapter
> www.ewb.org.au/tasmania
>
> Committee member, Young Engineers Australia - Tasmania
> *2005 is Engineers Australia's Year of the Young Engineer*
> www.youngengineers.com.au
>
> PhD Candidate
> Hydrogen & Allied Renewable Technologies (HART) research team
> www.eng.utas.edu.au/research/hart/hydrogen.html
> School of Engineering
> University of Tasmania
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>
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--

Diego A. Arias
TRNSYS Coordinator
Solar Energy Laboratory
University of Wisconsin - Madison
1500 Engineering Drive
Madison, WI 53706