Delta-rational chord: Difference between revisions

@@ Line 105: / Line 105: @@
 === Open problems ===
-Find a version of the symmetric least-squares error that forms a metric on the set of delta signatures with n terms. This should ideally itself be a solution to a least-squares optimization problem.
+Find a metric on the set of delta signatures with n terms which is a solution to a least-squares optimization problem.
 == DR triads in small edos ==