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path: root/texmf-dist/scripts/ketpic/ketlib/ketpicscifiles6/Crossprod.sci
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diff --git a/texmf-dist/scripts/ketpic/ketlib/ketpicscifiles6/Crossprod.sci b/texmf-dist/scripts/ketpic/ketlib/ketpicscifiles6/Crossprod.sci
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+++ b/texmf-dist/scripts/ketpic/ketlib/ketpicscifiles6/Crossprod.sci
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+// 09.10.0
+
+function Out=Crossprod(a,b)
+ if length(a)==3
+ Tmp1=a(2)*b(3)-a(3)*b(2);
+ Tmp2=a(3)*b(1)-a(1)*b(3);
+ Tmp3=a(1)*b(2)-a(2)*b(1);
+ Out=[Tmp1,Tmp2,Tmp3];
+ else
+ Out=a(1)*b(2)-a(2)*b(1);
+ end;
+endfunction
+