1 files changed, 3 insertions, 0 deletions
diff --git a/TODO b/TODO
index 84620bc..995b52b 100644
--- a/TODO
+++ b/TODO
@@ -6,6 +6,9 @@ Bench:
 Efficiency:
 - from Andreas Enge 16 September 2008:
   Once mpc_sin_cos exists, improve mpc_tan to use it
+- in mpc_pow, try to avoid the initial mpc_log computation to detect overflow
+- implement binary exponentiation in mpc_pow_ui
+  (cf http://trac.sagemath.org/sage_trac/ticket/4446)
 
 New functions to implement:
 - from Andreas Enge 16 September 2008: