5 ! Fortran complex trigonometric functions: acos, asin, atan, acosh, asinh, atanh
7 ! Compile-time simplifications
10 real(4), parameter :: pi
= 2*acos(0.0_4
)
11 real(8), parameter :: pi8
= 2*acos(0.0_8
)
12 real(4), parameter :: eps
= 10*epsilon(0.0_4
)
13 real(8), parameter :: eps8
= 10*epsilon(0.0_8
)
14 complex(4), parameter :: z0_0
= cmplx(0.0_4
, 0.0_4
, kind
=4)
15 complex(4), parameter :: z1_1
= cmplx(1.0_4
, 1.0_4
, kind
=4)
16 complex(8), parameter :: z80_0
= cmplx(0.0_8
, 0.0_8
, kind
=8)
17 complex(8), parameter :: z81_1
= cmplx(1.0_8
, 1.0_8
, kind
=8)
19 if (abs(acos(z0_0
) - cmplx(pi
/2,-0.0,4)) > eps
) call link_error()
20 if (abs(acos(z1_1
) - cmplx(0.904556894, -1.06127506,4)) > eps
) call link_error()
21 if (abs(acos(z80_0
) - cmplx(pi8
/2,-0.0_8
,8)) > eps8
) call link_error()
22 if (abs(acos(z81_1
) - cmplx(0.90455689430238140_8
, -1.0612750619050357_8
,8)) > eps8
) call link_error()
24 if (abs(asin(z0_0
) - cmplx(0.0,0.0,4)) > eps
) call link_error()
25 if (abs(asin(z1_1
) - cmplx(0.66623943, 1.06127506,4)) > eps
) call link_error()
26 if (abs(asin(z80_0
) - cmplx(0.0_8
,0.0_8
,8)) > eps8
) call link_error()
27 if (abs(asin(z81_1
) - cmplx(0.66623943249251527_8
, 1.0612750619050357_8
,8)) > eps8
) call link_error()
29 if (abs(atan(z0_0
) - cmplx(0.0,0.0,4)) > eps
) call link_error()
30 if (abs(atan(z1_1
) - cmplx(1.01722196, 0.40235947,4)) > eps
) call link_error()
31 if (abs(atan(z80_0
) - cmplx(0.0_8
,0.0_8
,8)) > eps8
) call link_error()
32 if (abs(atan(z81_1
) - cmplx(1.0172219678978514_8
, 0.40235947810852507_8
,8)) > eps8
) call link_error()
34 if (abs(acosh(z0_0
) - cmplx(0.0,pi
/2,4)) > eps
) call link_error()
35 if (abs(acosh(z1_1
) - cmplx(1.06127506, 0.90455689,4)) > eps
) call link_error()
36 if (abs(acosh(z80_0
) - cmplx(0.0_8
,pi8
/2,8)) > eps8
) call link_error()
37 if (abs(acosh(z81_1
) - cmplx(1.0612750619050357_8
, 0.90455689430238140_8
,8)) > eps8
) call link_error()
39 if (abs(asinh(z0_0
) - cmplx(0.0,0.0,4)) > eps
) call link_error()
40 if (abs(asinh(z1_1
) - cmplx(1.06127506, 0.66623943,4)) > eps
) call link_error()
41 if (abs(asinh(z80_0
) - cmplx(0.0_8
,0.0_8
,8)) > eps8
) call link_error()
42 if (abs(asinh(z81_1
) - cmplx(1.0612750619050357_8
, 0.66623943249251527_8
,8)) > eps8
) call link_error()
44 if (abs(atanh(z0_0
) - cmplx(0.0,0.0,4)) > eps
) call link_error()
45 if (abs(atanh(z1_1
) - cmplx(0.40235947, 1.01722196,4)) > eps
) call link_error()
46 if (abs(atanh(z80_0
) - cmplx(0.0_8
,0.0_8
,8)) > eps8
) call link_error()
47 if (abs(atanh(z81_1
) - cmplx(0.40235947810852507_8
, 1.0172219678978514_8
,8)) > eps8
) call link_error()