EXPONENT — Exponent function#

EXPONENT(X)#

EXPONENT(X) returns the value of the exponent part of X. If X is zero the value returned is zero.

Parameters

X – The type shall be REAL.

Returns

The return value is of type default INTEGER.

Standard:

Fortran 90 and later

Class:

Elemental function

Syntax:
RESULT = EXPONENT(X)
Example:
program test_exponent
  real :: x = 1.0
  integer :: i
  i = exponent(x)
  print *, i
  print *, exponent(0.0)
end program test_exponent