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diff --git a/texmf-dist/scripts/ketpic/ketlib/ketpicscifiles6/Dataindex.sci b/texmf-dist/scripts/ketpic/ketlib/ketpicscifiles6/Dataindex.sci
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+++ b/texmf-dist/scripts/ketpic/ketlib/ketpicscifiles6/Dataindex.sci
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+//
+// 08.05.31
+
+function Ndm=Dataindex(P)
+ // %inf;%inf -> end
+ Ndm=[];
+ if P==[] return; end
+ N1=1;
+ Flg=0;
+ for J=1:size(P,1)
+ if P(J,1)==%inf
+ Ndm=[Ndm;N1,J-1];
+ N1=J+1;
+ if P(N1,1)==%inf
+ Flg=1;
+ break;
+ end
+ end
+ end
+ if Flg==0
+ Ndm=[Ndm;N1,size(P,1)];
+ end
+endfunction
+