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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gfortran.fortran-torture/] [execute/] [power.f90] - Blame information for rev 867

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Line No. Rev Author Line
1 149 jeremybenn 
! Program to test the power (**) operator
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program testpow
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   implicit none
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   real(kind=4) r, s, two
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   real(kind=8) :: q
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   complex(kind=4) :: c, z
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   real, parameter :: del = 0.0001
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   integer i, j
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   i = 2
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   j = i ** 10
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   if (abs (j - 1024) .gt. del) call abort
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   j = i ** (-10)
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   if (abs (j - 0) .gt. del) call abort
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   j = i ** 0
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   if (abs (j - 1) .gt. del) call abort
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   i = 1
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   j = i ** 10
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   if (abs (j - 1) .gt. del) call abort
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   j = i ** (-10)
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   if (abs (j - 1) .gt. del) call abort
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   j = i ** 0
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   if (abs (j - 1) .gt. del) call abort
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   i = -1
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   j = i ** 10
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   if (abs (j - 1) .gt. del) call abort
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   j = i ** (-10)
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   if (abs (j - 1) .gt. del) call abort
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   j = i ** 0
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   if (abs (j - 1) .gt. del) call abort
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   j = i ** 11
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   if (abs (j - (-1)) .gt. del) call abort
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   j = i ** (-11)
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   if (abs (j - (-1)) .gt. del) call abort
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   c = (2.0, 3.0)
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   z = c ** 2
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   if (abs(z - (-5.0, 12.0)) .gt. del) call abort
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   z = c ** 7
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   if (abs(z - (6554.0, 4449.0)) .gt. del) call abort
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   two = 2.0
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   r = two ** 1
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   if (abs (r - 2.0) .gt. del) call abort
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   r = two ** 2
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   if (abs (r - 4.0) .gt. del) call abort
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   r = two ** 3
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   if (abs (r - 8.0) .gt. del) call abort
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   r = two ** 4
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   if (abs (r - 16.0) .gt. del) call abort
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   r = two ** 0
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   if (abs (r - 1.0) .gt. del) call abort
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   r = two ** (-1)
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   if (abs (r - 0.5) .gt. del) call abort
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   r = two ** (-2)
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   if (abs (r - 0.25) .gt. del) call abort
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   r = two ** (-4)
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   if (abs (r - 0.0625) .gt. del) call abort
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   s = 3.0
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   r = two ** s
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   if (abs (r - 8.0) .gt. del) call abort
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   s = -3.0
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   r = two ** s
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   if (abs (r - 0.125) .gt. del) call abort
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   i = 3
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   r = two ** i
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   if (abs (r - 8.0) .gt. del) call abort
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   i = -3
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   r = two ** i
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   if (abs (r - 0.125) .gt. del) call abort
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   c = (2.0, 3.0)
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   c = c ** two
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   if (abs(c - (-5.0, 12.0)) .gt. del) call abort
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end program

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