"Source: Text/Module/Multilinear.text";
"Line: 960";
"Date: Fri Sep 26 12:10:11 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/Module/Multilinear.text, line: 960
// Example: H63E13 ()
print "Example: H63E13";
ei := GetEchoInput();
SetEchoInput(true);
A := MatrixAlgebra(Rationals(), 4);
t := CommutatorTensor(A);
t;
IsAlternating(t); // [X, X] = 0?
M := A![1,0,0,0,0,1,0,0,0,0,-1,0,0,0,0,-1];
M;
Dimension(A) - Dimension(<M, A> @ t);
SetEchoInput(ei);
