A function is a block of statements that can be used repeatedly in a program.
Floor php function.
The floor function returns the largest integer that is smaller than or equal to x.
Required header in the c language the required header for the floor function is.
The floor function returns the largest possible integer value which is equal to the value or smaller than that.
It can be used as a worksheet function ws in excel.
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.
The floor function rounds a number down to the nearest integer if necessary and returns the result.
The datatype of variable should be double float long double only.
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.
In mathematics and computer science the floor and ceiling functions map a real number to the greatest preceding or the least succeeding integer respectively.
As a worksheet function the floor function can be entered as part of a formula in a cell of a worksheet.
Floor isn t trying to give you the number closest to zero it s giving you the lowest bounding integer of a float.
Besides the built in php functions it is possible to create your own functions.
View the example in the browser.
Returns the largest integer that is smaller than or equal to x i e.
Glen 01 dec 2007 04 22 php echo floor 1 6.
Php user defined functions.
Will output 1.
A function will not execute automatically when a page loads.
This function is also declared in cmath header file in c language.
The floor function is a built in function in excel that is categorized as a math trig function.
It takes single value whoes floor value is to be calculated.
Rounds downs the nearest integer.
As in 1 is logically greater than 1 6.
For example and while.
To round a floating point number look at the round function.
To round a number up to the nearest integer look at the ceil function.
A function will be executed by a call to the function.