"Source: Text/LieTheory/Cartan.text";
"Line: 1113";
"Date: Fri Sep 26 12:10:11 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/LieTheory/Cartan.text, line: 1113
// Example: H105E16 ()
print "Example: H105E16";
ei := GetEchoInput();
SetEchoInput(true);
CartanName(SymmetricMatrix([1, 3,1, 2,3,1]));
CartanName(SymmetricMatrix([1, 3,1, 3,3,1]));
C := Matrix(4,4, [2,-2,0,0, -1,2,0,0, 0,0,2,-2, 0,0,-1,2] );
C;
SetEchoInput(ei);
