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exponent (Rev #1, changes)

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Description

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

Standard

Fortran 95 and later

Class

Elemental function

Syntax

result = exponent(x)

Arguments

• x - The type shall be real.

Return value

The return value is of type default integer.

Example

program test_exponent
 real :: x = 1.0
 integer :: i
 i = exponent(x)
 print *, i
 print *, exponent(0.0)
end program test_exponent

Revision from April 24, 2009 16:06:56 by Jason Blevins

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