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Floor and ceiling functions / Mathematical notation


A nearest integer formula If y ∈ R, we define [y], the nearest integer to y by −1/2 ≤ y − [y] < 1/2. In particular, if y = z + 1/2, z ∈ Z, then [y] = z + 1. It is well-known that [y] = by + 1/2c, where btc is t
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Document Date: 2007-10-31 00:33:11


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