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安裝中文字典英文字典辭典工具!
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- How to write ceil and floor in latex? - LaTeX Stack Exchange
Is there a macro in latex to write ceil(x) and floor(x) in short form? The long form \\left \\lceil{x}\\right \\rceil is a bit lengthy to type every time it is used
- Floor and ceiling functions - TeX - LaTeX Stack Exchange
Is there a convenient way to typeset the floor or ceiling of a number, without needing to separately code the left and right parts? For example, is there some way to do $\\ceil{x}$ instead of $\\lce
- How do the floor and ceiling functions work on negative numbers . . .
The correct answer is it depends how you define floor and ceil You could define as shown here the more common way with always rounding downward or upward on the number line
- Big floor symbols - TeX - LaTeX Stack Exchange
A LaTeX-y way to handle this issue would be to define a macro called, say, \floor, using the \DeclarePairedDelimiter device of the mathtools package With such a setup, you can pass an optional explicit sizing instruction -- \Big and \bigg in the example code below -- or you can use the "starred" version of the macro -- \floor* -- to autosize
- How to represent the floor function using mathematical notation?
4 I suspect that this question can be better articulated as: how can we compute the floor of a given number using real number field operations, rather than by exploiting the printed notation, which separates the real and fractional part, making nearby integers instantly identifiable How about as Fourier series?
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