Move 'Improve benchmark system for optimize' to the detailed roadmap.

doc/source/roadmap-detailed.rst

@@ -232,6 +232,12 @@ things that are needed:
   (e.g. with summary plots).
 - deprecate the ``fmin_*`` functions in the documentation, ``minimize`` is
   preferred.
+- ``scipy.optimize`` has an extensive set of benchmarks for accuracy and speed of
+  the global optimizers. That has allowed adding new optimizers (``shgo`` and
+  ``dual_annealing``) with significantly better performance than the existing
+  ones.  The ``optimize`` benchmark system itself is slow and hard to use
+  however; we need to make it faster and make it easier to compare performance of
+  optimizers via plotting performance profiles.
 
 
 signal

doc/source/roadmap.rst

@@ -87,17 +87,6 @@ looks like the best way forward long-term.  Until Flang support materializes,
 we need to streamline and better document the MSVC + gfortran build.
 
 
-Improve benchmark system for ``optimize``
------------------------------------------
-
-``scipy.optimize`` has an extensive set of benchmarks for accuracy and speed of
-the global optimizers. That has allowed adding new optimizers (``shgo`` and
-``dual_annealing``) with significantly better performance than the existing
-ones.  The ``optimize`` benchmark system itself is slow and hard to use
-however; we need to make it faster and make it easier to compare performance of
-optimizers via plotting performance profiles.
-
-
 Statistics enhancements
 -----------------------