below code prints 1. But if you have b = 0.2 at the second line, it does not print 1.
a = 0;b = 0.1;c = a;while c < 1 c c = c+b;end
faq - probably our #1 faqnumerical errorsimple summation
a = 0;b = 0.1;c = a;while c < 1 c c = c+b;end
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