
discrete mathematics - Solving equations involving the floor …
so clearly the floor of x divided by x must be less then or equal to 2/3; or x divided by the floor of x is greater then or equal to 3/2; Of course there is another constraint that I have left out (3⌊x⌋ ≤ …
symbols - 'Floor' and 'ceiling' functions - LaTeX Stack Exchange
Jan 25, 2012 · 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 …
ceiling and floor functions - What is the mathematical notation for ...
Sep 12, 2019 · $\begingroup$ @richard1941 - You appear to have completely missed the point of my remark, which was to give an example of why "rounding to the nearest integer" is …
how does a floor function work? - Mathematics Stack Exchange
Aug 18, 2017 · $\begingroup$ I think "simply" isn't quite the right word, maybe "effectively." IEEE 754 format (in normal form) stores numbers as $\pm 1.bbb...bb \times 2^n$, so to compute the …
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. OR. …
number theory - Floor Function Proof - Mathematics Stack Exchange
The floor function (also known as the entier function) is defined as having its value the largest integer which does not exceed its argument. When applied to any positive argument it …
How to write ceil and floor in latex? - LaTeX Stack Exchange
Jun 8, 2013 · \floor is not defined in amsmath. The \DeclaredPairedDelimiter' is good, but in comparison to the \newcommand` above it mostly provides an easy way to change the code …
Integration of some floor functions - Mathematics Stack Exchange
Again considering your first example, for $1 \leq x < 2$, the floor function maps everything to 1, so you end up with a rectangle of width 1 and height 1. It is the areas of these rectangles you …
How to represent the floor function using mathematical notation?
When a computer evaluates floor(x), it's all math. The printed (or electronically stored) notation for a rational number which approximates a real number is a mathematical object. The printed (or …
Big floor symbols - TeX - LaTeX Stack Exchange
Jan 17, 2017 · 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 …