In mathematics and computer science the floor function is the function that takes as input a real number and gives as output the greatest integer less than or equal to denoted or similarly the ceiling function maps to the least integer greater than or equal to denoted or.
Floor of logarithm.
Its inverse ψ x is called a generalized logarithm.
Real variable and.
Exponential function x.
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Calculate the log2 x logarithm of a real number find log base 2 of a number.
Floor of x x.
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This articles explores some basic properties of the integer functions commonly known as floor and ceil.
Most of the statements may seem trivial or obvious but i for one have a tendency to forget just how exact you can be when it comes to.
Useful properties of the floor and ceil functions september 09 2009.
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It too is strictly increasing when 0.