If you have to compare two numbers you should use some epsilon (depends on your needs).
But there are some cases where you should not use float numbers - for example money.
BTW, there is the simplest way to write the comparator abs(a - b) <= epsilon.
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If you have to compare two numbers you should use some epsilon (depends on your needs).
But there are some cases where you should not use float numbers - for example money.
BTW, there is the simplest way to write the comparator
abs(a - b) <= epsilon.