https://www.mathworks.com/help/slcheck/ref/check-usage-of-unary-minus-operations-in-stateflow-charts.html
Check usage of unary minus operations in Stateflow charts - MATLAB & Simulink
Check ID: mathworks.maab.jc_0451
check usageunary minus
https://www.mathworks.com/help/satcom/ref/quaternion.uminus.html
uminus, - - Quaternion unary minus - MATLAB
This MATLAB function negates the elements of quat and stores the result in mQuat.
unary minusquaternionmatlab
https://www.boost.org/doc/libs/1_84_0/doc/html/boost/units/unary_minus_typeof_helper.html
Struct template unary_minus_typeof_helper
unary minusstructtemplatetypeofhelper
https://www.boost.org/doc/libs/1_52_0/libs/type_traits/doc/html/boost_typetraits/reference/has_unary_minus.html
has_unary_minus
unaryminus