Lo que todo programador debería saber sobre aritmética de punto flotante
fix rounding mode table
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if that produces an even result. This minimizes errors and bias, and is therefore preferred for bookkeeping.
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Examples in base 10:
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| | Towards zero | Half away from zero | Half to even |
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|------|--------------|---------------------|--------------|
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| 1.4 | 1 | 1 | 1 |