floor()

Rounds down to an integer.

Synopsis

float floor( float x );

Parameters

Parameter Description
x value

Return value

In the event of an error, the function returns 0.0.

Error

Description

Returns the largest integer that is less than or equal to x as the float value.

Example

main()
{
  int i;
  i=floor(3.12); // results in 3
  i=floor(4.6); // results in 4
}

Assignment

mathematical function

Availability

CTRL