FLOOR(3f)

DESCRIPTION
FLOOR(A) returns the greatest integer less than or equal to X.

STANDARD
Fortran 95 and later

CLASS
Elemental function

SYNTAX
RESULT = FLOOR(A [, KIND])

ARGUMENTS

A The type shall be REAL. KIND (Optional) An INTEGER initialization expression indicating the kind parameter of the result.

RETURN VALUE
The return value is of type INTEGER(KIND) if KIND is present and of default-kind INTEGER otherwise.

EXAMPLE
          program test_floor
              real :: x = 63.29
              real :: y = -63.59
              print *, floor(x) ! returns 63
              print *, floor(y) ! returns -64
          end program test_floor

SEE ALSO
CEILING, NINT

AUTHOR

This information was taken from the GFortran documentation (https://gcc.gnu.org/onlinedocs/gcc-5.3.0/gfortran/) and converted to a manpage by AstroFloyd (http://astrofloyd.org).