IS_ROSETTA on Apple Silicon via Rosetta
true if Matlab on Apple Silicon CPU is built for Intel x86_64
"uname -m" reports "x86_64" from within Matlab on Apple Silicon if using Rosetta
function r = is_rosetta() if ismac() [s, raw] = system("sysctl -n sysctl.proc_translated"); r = s == 0 && startsWith(raw, '1'); else r = false; end end