floor()

Description:

Truncate data at the specified position and reject all the remaining part if any.

Syntax:

floor(numberExp, {nExp})

Note:

The function truncates data numberExp at the specified position nExp and rejects all the remaining part if any.

Parameters:

numberExp

Data to be truncated

nExp

An integer to specify the position from which data is to be truncated; taken as 0 when it is omitted

>0: Move the decimal point to the right for nExp places

<0: Move the decimal point to the left for nExp places

=0: Indicate the current decimal place.

Return value:

Numeric type

Example:

floor(3451231.234,0)

3451231.0

floor(3451231.234,-1)

3451230.0

floor(3451231.234,-2)

3451200.0

floor(3451231.234,1)

3451231.2

floor(3451231.234,2)

3451231.23

Related functions:

ceil()

round()