\( \DeclareMathOperator{\abs}{abs} \newcommand{\ensuremath}[1]{\mbox{$#1$}} \)
(%i4) |
A
:
matrix([
1,
2],[
0,
-
1])
$
B : matrix([ 0, - 1],[ 1, 3]) $ AmB : mat_trace( transpose(( B - A)).( B - A)) $ print( "dist(", A, ",", B, ")=", sqrt( AmB)) $ |
(%i5) | round( % * 1000) / 1000, numer ; |
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