Constrained tuning: Difference between revisions
m Formatting |
mNo edit summary |
||
| Line 169: | Line 169: | ||
Analytical solutions exist for Euclidean (''L''<sup>2</sup>) tunings, see [[Constrained tuning/Analytical solution to constrained Euclidean tunings]]. | Analytical solutions exist for Euclidean (''L''<sup>2</sup>) tunings, see [[Constrained tuning/Analytical solution to constrained Euclidean tunings]]. | ||
==== Method of Lagrange | ==== Method of Lagrange multipliers ==== | ||
It can also be solved | It can also be solved analytically using the {{w|Lagrange multipliers|method of Lagrange multipliers}}. The solution is given by: | ||
<math>\displaystyle | <math>\displaystyle | ||
| Line 189: | Line 189: | ||
</math> | </math> | ||
Notice we introduced the vector of lagrange multipliers ''Λ'', with length equal to the number of constraints. The lagrange multipliers have no concrete meaning for the resulting tuning, so they can be discarded. | |||
=== Simple fast closed-form algorithm === | === Simple fast closed-form algorithm === | ||