Someone broke complex arithmetic
Andrew Pinski
pinskia@physics.uc.edu
Tue Jul 19 03:02:00 GMT 2005
On Jul 18, 2005, at 10:45 PM, Steve Kargl wrote:
> On Mon, Jul 18, 2005 at 07:31:27PM -0700, Steve Kargl wrote:
>>
>> Here's the output from a program that brought the problem
>> to my attention. It uses downward recursion to compute
>> spherical Bessel functions.
>>
>> NAG's F95 compiler
>> n x jn(x) jn(cmplx(x,0))
>> 0 2.2900E+01 -3.4445E-02 -3.4445E-02 0.0000E+00
>> 1 2.2900E+01 2.5337E-02 2.5337E-02 0.0000E+00
>> 2 2.2900E+01 3.7765E-02 3.7765E-02 0.0000E+00
>> 3 2.2900E+01 -1.7091E-02 -1.7091E-02 0.0000E+00
>> 4 2.2900E+01 -4.2989E-02 -4.2989E-02 0.0000E+00
>>
>
> gfortran in 4.0.1 gives the correct results shown above.
This is most likely the same problem as PR 22504.
Could you attach your program to that PR?
-- Pinski
More information about the Fortran
mailing list