Delta-rational chord: Difference between revisions
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}} is taken to be the DR chord that is being approximated. | }} is taken to be the DR chord that is being approximated. | ||
Rewriting a bit, suppose the chord that is considered the approximation is 1:''f''<sub>1</sub>:''f''<sub>2</sub>:...:''f''<sub>''n''</sub>. Then | Rewriting a bit, suppose the chord that is considered the approximation is 1:''f''<sub>1</sub>:''f''<sub>2</sub>:...:''f''<sub>''n''</sub>. Let <math>D_i = \sum_{k=1}^i \delta_i</math> be the delta signature {{nowrap|+δ<sub>1</sub> +δ<sub>2</sub> ... +δ<sub>''n''</sub> | ||
}} written cumulatively. Then the resulting linear least-squares optimization problem is | |||
<math> | <math> | ||