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tanh (Rev #2, changes)

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Description

tanh(x) computes the hyperbolic tangent of x.

Standard

(削除) Fortran 77 and later (削除ここまで)(追記) FORTRAN 77 (追記ここまで)(追記) and later (追記ここまで)

Class

Elemental function

Syntax

x = tanh(x)

Arguments

• x - The type shall be real.

Return value

The return value is of type real and lies in the range - 1 \\leq tanh(x) \\leq 1.

Example

program test_tanh
 real(8) :: x = 2.1_8
 x = tanh(x)
end program test_tanh

See also

atanh

Revision from April 30, 2009 17:33:11 by Jason Blevins

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