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! Test complex munbers
program testcmplx
implicit none
complex(kind=4) c, d
complex(kind=8) z
real(kind=4) x, y
real(kind=8) q
! cmplx intrinsic
x = 3
y = 4
c = cmplx(x,y)
if (c .ne. (3.0, 4.0)) call abort
x = 4
y = 3
z = cmplx(x, y, 8)
if (z .ne. (4.0, 3.0)) call abort
z = c
if (z .ne. (3.0, 4.0)) call abort
! dcmplx intrinsic
x = 3
y = 4
z = dcmplx (x, y)
if (z .ne. (3.0, 4.0)) call abort
! conjucates and aimag
c = (1.0, 2.0)
c = conjg (c)
x = aimag (c)
if (abs (c - (1.0, -2.0)) .gt. 0.001) call abort
if (x .ne. -2.0) call abort
z = (2.0, 1.0)
z = conjg (z)
q = aimag (z)
if (z .ne. (2.0, -1.0)) call abort
if (q .ne. -1.0) call abort
! addition, subtraction and multiplication
c = (1, 3)
d = (5, 2)
if (c + d .ne. ( 6, 5)) call abort
if (c - d .ne. (-4, 1)) call abort
if (c * d .ne. (-1, 17)) call abort
! test for constant folding
if ((35.,-10.)**0.NE.(1.,0.)) call abort
end program
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