Delta-rational chord: Difference between revisions
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</math> | </math> | ||
and satisfies SLSE({D_i}, {E_i}) = SLSE({E_i}, {D_i}) | and satisfies SLSE({D_i}, {E_i}) = SLSE({E_i}, {D_i}). | ||
Open problem: Does symmetric least-squares error satisfy the triangle inequality? | Open problem: Does symmetric least-squares error satisfy the triangle inequality? | ||