From e85227e63b6c4671c6bb8584b2b9a7acc2d653cc Mon Sep 17 00:00:00 2001 From: DavidAyotte Date: Fri, 5 May 2023 13:48:37 -0400 Subject: [PATCH] minor update to documentation of exponential and logarithm --- .../function_field/drinfeld_modules/drinfeld_module.py | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/src/sage/rings/function_field/drinfeld_modules/drinfeld_module.py b/src/sage/rings/function_field/drinfeld_modules/drinfeld_module.py index 21b2dfcb56e..8bcadf4dbac 100644 --- a/src/sage/rings/function_field/drinfeld_modules/drinfeld_module.py +++ b/src/sage/rings/function_field/drinfeld_modules/drinfeld_module.py @@ -1001,8 +1001,8 @@ def exponential(self, name='z'): r""" Return the exponential of this Drinfeld module. - Note that the exponential is only defined for Drinfeld modules - over nonfinite field. + Note that the exponential is only defined when the + `\mathbb{F}_q[T]`-characteristic is zero. INPUT: @@ -1268,7 +1268,8 @@ def logarithm(self, name='z'): By definition, the logarithm is the compositional inverse of the exponential (see :meth:`exponential`). Note that the logarithm - is only defined for Drinfeld modules over nonfinite field. + is only defined when the `\mathbb{F}_q[T]`-characteristic is + zero. INPUT: