Groups > comp.soft-sys.math.maple > #1152

Re: Local Variables in Proc

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Date	Tue, 07 Jul 2015 02:58:07 -0700
From	"Thomas D. Dean" <tomdean@speakeasy.org>
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Subject	Re: Local Variables in Proc
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On 07/03/15 13:04, Joe Riel wrote:
> "Thomas D. Dean" <tomdean@speakeasy.org> writes:
>
>
   <snip>
>
> What problem are you seeing?  The procedure runs here, but
> I'm using a developmental version of Syrup.  It returns
>
>   100 [M&Omega;]
>

I did not see my follow-up.

If the variables at the top of the loop proc are local, I believe Solve 
does not see them.

 > lprint(vout);
Rin*Vsource*(1+2*I*Pi*f*Cs*Rlk)/(-Rin-R[ac]-R[dc]-R[rad]+4*Rin*Rlk*Pi^2*f^2*Cs
*Cin*R[dc]+4*Rin*Rlk*Pi^2*f^2*Cs*Cin*R[rad]+4*Rin*Rlk*Pi^2*f^2*Cs*Cin*R[ac]+4*
Rin*Rlk*Pi^2*f^2*Cs*Cl*R[dc]+4*Rin*Rlk*Pi^2*f^2*Cs*Cl*R[rad]+4*Rin*Rlk*Pi^2*f^
2*Cs*Cl*R[ac]+Pi^2*f^2*Cs^2*Rlk*Rin*R[dc]+Pi^2*f^2*Cs^2*Rlk*Rin*R[rad]+Pi^2*f^
2*Cs^2*Rlk*Rin*R[ac]+4*Pi^2*f^2*Cs*Rlk*L+2*Pi^2*f^2*Cs*Rin*L+4*Rin*Pi^2*f^2*
Cin*L+4*Rin*Pi^2*f^2*Cl*L-2*I*Pi*f*L-I*Pi*f*Cs*Rin*R[dc]-I*Pi*f*Cs*Rin*R[ac]-2
*I*Pi*f*Cs*Rlk*R[dc]-2*I*Pi*f*Cs*Rlk*R[ac]-2*I*Rin*Pi*f*Cl*R[dc]-2*I*Pi*f*Cs*
Rlk*Rin-2*I*Rin*Pi*f*Cin*R[dc]-2*I*Rin*Pi*f*Cin*R[ac]-2*I*Rin*Pi*f*Cl*R[ac]-2*
I*Pi*f*Cin*R[rad]*Rin-2*I*Pi*f*Cl*R[rad]*Rin-I*Pi*f*Cs*R[rad]*Rin-2*I*Pi*f*Cs*
R[rad]*Rlk+2*I*Pi^3*f^3*Cs^2*Rlk*Rin*L+8*I*Rin*Rlk*Pi^3*f^3*Cs*Cin*L+8*I*Rin*
Rlk*Pi^3*f^3*Cs*Cl*L)


If the variables at the top of the loop proc are global, they are 
resolved in the output.

 > lprint(vout);
207910026653364218531593147959/100*431^(1/2)*Pi*f*(1+102000*I*Pi*f)/(
1472043695300510799566465673155530920000000000*f^(5/2)*Pi^2-\
275807751189202459178030605427833680000000*I*f^(3/2)*Pi-\
2515346568072981843848888330395200000*f^(1/2)-\
8579230077542378853734926131788585600000000*I*431^(1/2)*Pi*f+
504585722070646176901051491206400000000000000000*I*431^(1/2)*Pi^3*f^3+
23876801514746295125740205994438446400000000000*431^(1/2)*Pi^2*f^2-\
81053810280021791299895549227584000000*431^(1/2)+82597277124675000*431^(1/2)*
Pi^6*f^6-15475742554950*I*431^(1/2)*Pi^5*f^5-141137643*431^(1/2)*Pi^4*f^4)

Tom Dean

Thread

Local Variables in Proc "Thomas D. Dean" <tomdean@speakeasy.org> - 2015-06-25 09:29 -0700
  Re: Local Variables in Proc Joe Riel <joer@san.rr.com> - 2015-07-03 13:04 -0700
    Re: Local Variables in Proc "Thomas D. Dean" <tomdean@speakeasy.org> - 2015-07-07 02:58 -0700
      Re: Local Variables in Proc Joe Riel <joer@san.rr.com> - 2015-07-07 09:54 -0700

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