Language Reference

FLOOR(A, KIND)

Returns the greatest integer less than or equal to its argument.

A

must be of type real.

+---------------------------------Fortran 95---------------------------------+

KIND (optional)

must be a scalar integer initialization expression.

+-----------------------------End of Fortran 95------------------------------+

Class

Elemental function

Result Type and Attributes

• It is of type integer.

  +---------------------------------Fortran 95---------------------------------+

  
  
• If KIND is present, the kind type parameter is that specified by KIND; otherwise, the KIND type parameter is that of the default integer type.

  +-----------------------------End of Fortran 95------------------------------+

Result Value

The result has a value equal to the least integer greater than or equal to A.

+---------------------------------Fortran 95---------------------------------+

The result is undefined if the result cannot be represented as an integer of the specified KIND.

+-----------------------------End of Fortran 95------------------------------+

Examples

FLOOR(-3.7) has the value -4.
FLOOR(3.7) has the value 3.

+---------------------------------Fortran 95---------------------------------+

FLOOR(1000.1, KIND=2) has the value 1 000, with a kind type parameter of two.

+-----------------------------End of Fortran 95------------------------------+