3 c Test double complex intrinsics Z*.
4 c These functions are f2c extensions
6 c David Billinghurst <David.Billinghurst@riotinto.com>
11 intrinsic zabs, zcos, zexp, zlog, zsin, zsqrt
15 c ZABS - Absolute value
18 call c_d(ZABS(z),x,'ZABS(double complex)')
19 call p_d_z(ZABS,z,x,'ZABS')
23 a = (-1.52763825012d0,-0.165844401919)
24 call c_z(ZCOS(z),a,'ZCOS(double complex)')
25 call p_z_z(ZCOS,z,a,'ZCOS')
29 a = (10.8522619142d0,16.9013965352)
30 call c_z(ZEXP(z),a,'ZEXP(double complex)')
31 call p_z_z(ZEXP,z,a,'ZEXP')
33 c ZLOG - Natural logarithm
34 call c_z(ZLOG(a),z,'ZLOG(double complex)')
35 call p_z_z(ZLOG,a,z,'ZLOG')
39 a = (0.217759551622d0,-1.1634403637d0)
40 call c_z(ZSIN(z),a,'ZSIN(double complex)')
41 call p_z_z(ZSIN,z,a,'ZSIN')
45 a = sqrt(2.0d0)*(1.0d0,-1.0d0)
46 call c_z(ZSQRT(z),a,'ZSQRT(double complex)')
47 call p_z_z(ZSQRT,z,a,'ZSQRT')
49 if ( fail ) call abort()
52 subroutine failure(label)
53 c Report failure and set flag
57 write(6,'(a,a,a)') 'Test ',label,' FAILED'
61 subroutine c_z(a,b,label)
62 c Check if DOUBLE COMPLEX a equals b, and fail otherwise
65 if ( abs(a-b) .gt. 1.0e-5 ) then
67 write(6,*) 'Got ',a,' expected ', b
71 subroutine c_d(a,b,label)
72 c Check if DOUBLE PRECISION a equals b, and fail otherwise
75 if ( abs(a-b) .gt. 1.0d-5 ) then
77 write(6,*) 'Got ',a,' expected ', b
81 subroutine p_z_z(f,x,a,label)
82 c Check if DOUBLE COMPLEX f(x) equals a for DOUBLE COMPLEX x
85 call c_z(f(x),a,label)
88 subroutine p_d_z(f,x,a,label)
89 c Check if DOUBLE PRECISION f(x) equals a for DOUBLE COMPLEX x
93 call c_d(f(x),a,label)