Ewald notes load amsmath always to avoid problems with \sgn

Former-commit-id: 97c32b76814a4a4dbf514315869c238016e17346
2019-06-25 11:36:54 +03:00 · 2019-06-25 11:36:54 +03:00 · c214ba809b
parent 37b864effc
commit c214ba809b
1 changed files with 1 additions and 1 deletions
--- a/notes/ewald.lyx
+++ b/notes/ewald.lyx
@ -76,7 +76,7 @@ theorems-starred
 \pdf_pdfusetitle true
 \papersize a5paper
 \use_geometry true
-\use_package amsmath 1
+\use_package amsmath 2
 \use_package amssymb 1
 \use_package cancel 1
 \use_package esint 1