series,x,y
Exact Frobenius error for the all-ones 2×2 target,0,2
Exact Frobenius error for the all-ones 2×2 target,1,1.7320508075688772
Exact Frobenius error for the all-ones 2×2 target,2,1.4142135623730951
Exact Frobenius error for the all-ones 2×2 target,3,1
Exact Frobenius error for the all-ones 2×2 target,4,0