https://fr.mathworks.com/help/ecoder/ug/generate-code-with-right-shifts-on-signed-integers.html
Generate Code Containing Right Shifts on Signed Integers - MATLAB & Simulink
Specify whether the generated code contains right shifts on signed integers.
generate codesigned integerscontainingrightshifts
https://ask.sagemath.org/question/28726/list-indexed-by-signed-integers/
List indexed by (signed) integers? - ASKSAGE: Sage Q&A Forum
indexed bysigned integersa forumlistsage