Cell arrays

IDSTAT-20
TitleAvoid using cell arrays except for harnessing character arrays or objects of different classes.
PriorityRecommended
DescriptionDo not use cell arrays for anything other than character arrays of objects of different classes.
RationalePerformance, Readability

Avoid:

out = myFcn(in) == sqrt(3);

Instead use:

out = abs(myFcn(in) - sqrt(3)) < 1e-12;