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epsilon (changes)

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Description

epsilon(x) returns a nearly negligible number relative to 1.

Standard

Fortran 95 and later

Class

(削除) Inquiry function (削除ここまで)(追記) Inquiry function (追記ここまで)

Syntax

result = epsilon(x)

Arguments

• x - The type shall be real.

Return value

The return value is of same type as the argument.

Example

program test_epsilon
 real :: x = 3.143
 real(8) :: y = 2.33
 print *, epsilon(x)
 print *, epsilon(y)
end program test_epsilon

Revised on May 3, 2009 22:46:43 by Jason Blevins (71.70.142.190) (524 characters / 0.0 pages)

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