URL
https://opencores.org/ocsvn/openrisc/openrisc/trunk
Go to most recent revision |
Details |
Compare with Previous |
View Log
| Line No. |
Rev |
Author |
Line |
| 1 |
694 |
jeremybenn |
! { dg-do run }
|
| 2 |
|
|
! { dg-options "-ffloat-store" }
|
| 3 |
|
|
!
|
| 4 |
|
|
! PR fortran/33197
|
| 5 |
|
|
!
|
| 6 |
|
|
! Check for Fortran 2008's ATAN(Y,X) - which is equivalent
|
| 7 |
|
|
! to Fortran 77's ATAN2(Y,X).
|
| 8 |
|
|
!
|
| 9 |
|
|
integer :: i
|
| 10 |
|
|
real, parameter :: pi4 = 2*acos(0.0)
|
| 11 |
|
|
real, parameter :: pi8 = 2*acos(0.0d0)
|
| 12 |
|
|
do i = 1, 10
|
| 13 |
|
|
if(atan(1.0, i/10.0) -atan2(1.0, i/10.) /= 0.0) call abort()
|
| 14 |
|
|
if(atan(1.0d0,i/10.0d0)-atan2(1.0d0,i/10.0d0) /= 0.0d0) call abort()
|
| 15 |
|
|
end do
|
| 16 |
|
|
|
| 17 |
|
|
! Atan(1,1) = Pi/4
|
| 18 |
|
|
if (abs(atan(1.0,1.0) -pi4/4.0) > epsilon(pi4)) call abort()
|
| 19 |
|
|
if (abs(atan(1.0d0,1.0d0)-pi8/4.0d0) > epsilon(pi8)) call abort()
|
| 20 |
|
|
|
| 21 |
|
|
! Atan(-1,1) = -Pi/4
|
| 22 |
|
|
if (abs(atan(-1.0,1.0) +pi4/4.0) > epsilon(pi4)) call abort()
|
| 23 |
|
|
if (abs(atan(-1.0d0,1.0d0)+pi8/4.0d0) > epsilon(pi8)) call abort()
|
| 24 |
|
|
|
| 25 |
|
|
! Atan(1,-1) = 3/4*Pi
|
| 26 |
|
|
if (abs(atan(1.0,-1.0) -3.0*pi4/4.0) > epsilon(pi4)) call abort()
|
| 27 |
|
|
if (abs(atan(1.0d0,-1.0d0)-3.0d0*pi8/4.0d0) > epsilon(pi8)) call abort()
|
| 28 |
|
|
|
| 29 |
|
|
! Atan(-1,-1) = -3/4*Pi
|
| 30 |
|
|
if (abs(atan(-1.0,-1.0) +3.0*pi4/4.0) > epsilon(pi4)) call abort()
|
| 31 |
|
|
if (abs(atan(-1.0d0,-1.0d0)+3.0d0*pi8/4.0d0) > epsilon(pi8)) call abort()
|
| 32 |
|
|
|
| 33 |
|
|
! Atan(3,-5) = 2.60117315331920908301906501867... = Pi - 3/2 atan(3/5)
|
| 34 |
|
|
if (abs(atan(3.0,-5.0) -2.60117315331920908301906501867) > epsilon(pi4)) call abort()
|
| 35 |
|
|
if (abs(atan(3.0d0,-5.0d0)-2.60117315331920908301906501867d0) > epsilon(pi8)) call abort()
|
| 36 |
|
|
|
| 37 |
|
|
end
|
© copyright 1999-2024
OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.