Delta-rational chord: Difference between revisions

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 === Partially DR ===
-For approximating a target delta signature of the form <math>+\delta_1 +? +\delta_3</math> with the chord <math>1:(1 + E_1):(1 + E_2):(1 + E_3)</math> (where the +? is free to vary), the least-squares problem is
+Suppose we wish to approximate a target delta signature of the form <math>+\delta_1 +? +\delta_3</math> with the chord <math>1:(1 + E_1):(1 + E_2):(1 + E_3)</math> (where the +? is free to vary). By a derivation similar to the above, the least-squares problem is
 <math>