Delta-rational chord: Difference between revisions
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=== Symmetric least-squares error === | === Symmetric least-squares error === | ||
'''Symmetric least-squares error''' (SLS error) is found by solving | '''Symmetric least-squares error''' (SLS error) is found by solving both | ||
<math> | <math> | ||
\displaystyle{ \min_x \sqrt{ \sum_{i=1}^n \Bigg( E_ix - D_i \Bigg)^2 | \displaystyle{ \min_x \sqrt{ \sum_{i=1}^n \Bigg( E_ix - D_i \Bigg)^2} | ||
</math> | </math> | ||
and satisfies SLSE({D_i}, {E_i}) = SLSE({E_i}, {D_i}). | and | ||
<math> | |||
\displaystyle{ \min_x \sqrt{ \sum_{i=1}^n \Bigg( D_ix - E_i \Bigg)^2} | |||
</math> | |||
and then adding their squares and taking the square root. It satisfies SLSE({D_i}, {E_i}) = SLSE({E_i}, {D_i}). | |||
== DR and RTT == | == DR and RTT == | ||