Fix efficiency regression #11436

- The cutting plane has been (sometimes) improved to generate stronger
  cuts.
- There is now some support for profiling the Simplex
  see documentation for Show Lia Profile.

1 files changed, 6 insertions, 0 deletions

diff --git a/doc/sphinx/addendum/micromega.rst b/doc/sphinx/addendum/micromega.rst
index cc19c8b6a9..b0197c500c 100644
--- a/doc/sphinx/addendum/micromega.rst
+++ b/doc/sphinx/addendum/micromega.rst
@@ -35,6 +35,12 @@ tactics for solving arithmetic goals over :math:`\mathbb{Q}`,
    use the Simplex method for solving linear goals. If it is not set,
    the decision procedures are using Fourier elimination.
 
+.. cmd:: Show Lia Profile
+
+   This command prints some statistics about the amount of pivoting
+   operations needed by :tacn:`lia` and may be useful to detect
+   inefficiencies (only meaningful if flag :flag:`Simplex` is set).
+
 .. flag:: Lia Cache
 
    This flag (set by default) instructs :tacn:`lia` to cache its results in the file `.lia.cache`