Floor Php Function

Will output 1.

Floor php function.

A function will not execute automatically when a page loads. The floor function returns the largest possible integer value which is equal to the value or smaller than that. View the example in the browser. To go lower the floor function would go to 2 which is logically less than 1 6.

Rounds downs the nearest integer. As a worksheet function the floor function can be entered as part of a formula in a cell of a worksheet. The datatype of variable should be double float long double only. This function is also declared in cmath header file in c language.

To round a number up to the nearest integer look at the ceil function. Floor value of 10 is 10 floor value of 111 13 is 112 floor value of 100 01 is 100 floor value of 200 is 200. In mathematics and computer science the floor and ceiling functions map a real number to the greatest preceding or the least succeeding integer respectively. Besides the built in php functions it is possible to create your own functions.

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. Php user defined functions. Required header in the c language the required header for the floor function is. It takes single value whoes floor value is to be calculated.

The floor function rounds a number down to the nearest integer if necessary and returns the result. For example and while. In reply to glen who commented. Floor isn t trying to give you the number closest to zero it s giving you the lowest bounding integer of a float.

A function will be executed by a call to the function. The floor function returns the largest integer that is smaller than or equal to x. Returns the largest integer that is smaller than or equal to x i e. You can simply make a ceil with decimals function by using the round function and add 0 05 to the value if the value must have 1 decimal accuracy or 0 005 for 2 decimals accuracy or 0 0005 for 3 decimals etc.

As in 1 is logically greater than 1 6. The floor function is a built in function in excel that is categorized as a math trig function. To round a floating point number look at the round function.