Floating-point will quietly corrupt your emissions math, and 0.1 + 0.2 already w

<p>After years of building tools and reviewing code, I have found that the vast majority of mathematical operations in production software come down to five categories. You don't

<p>If you've ever wired up a promo engine, you know the cheap-looking line items are where the bugs hide. A single product with three sequential percentage discounts — "20% off,