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-rwxr-xr-xtexmf-dist/scripts/ketpic/ketlib/ketpicscifiles6/Powersum.sci17
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diff --git a/texmf-dist/scripts/ketpic/ketlib/ketpicscifiles6/Powersum.sci b/texmf-dist/scripts/ketpic/ketlib/ketpicscifiles6/Powersum.sci
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+++ b/texmf-dist/scripts/ketpic/ketlib/ketpicscifiles6/Powersum.sci
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+// 09.03.12
+
+function Out=Powersum(varargin)
+ Nargs=length(varargin);
+ COEFF=varargin(1);
+ x=varargin(2);
+ if Nargs>2
+ x=x-varargin(3);
+ end;
+ NL=Mixop(1,COEFF);
+ A=Mixop(2,COEFF);
+ Upto=min(size(NL,2),size(A,2));
+ NL=NL(1:Upto);
+ A=A(1:Upto);
+ Out=sum(A.*x^NL);
+endfunction;
+