Here is the first few lines from the data file written out by FLUKA,
containg x,y,z, cosx,cosy,cosz, E, weight of neutrons and photons.
8 -.2635E+03 0.6864E+02 0.2944E+04 -.6333E+00 -.3722E+00 -.6785E+00
0.6606E-06 0.6400E-05
7 -.2635E+03 0.6589E+02 0.2946E+04 -.4823E+00 -.8048E+00 0.3460E+00
0.8389E-03 0.2133E-06
7 -.2635E+03 0.7252E+02 0.2941E+04 -.7275E+00 0.1437E+00 -.6709E+00
0.1702E-03 0.2133E-06
8 -.2635E+03 0.7615E+02 0.2963E+04 -.6198E+00 0.3405E+00 0.7071E+00
0.4350E-04 0.6400E-05
8 -.2635E+03 0.8386E+02 0.2965E+04 -.9698E+00 -.2337E+00 0.7025E-01
0.7173E-04 0.6400E-05
7 -.2635E+03 0.7403E+02 0.2909E+04 -.9050E+00 0.4251E+00 0.1854E-01
0.2451E-02 0.1030E-07
7 -.2635E+03 0.6947E+02 0.2910E+04 -.6588E+00 0.4806E+00 0.5788E+00
0.8012E-03 0.1031E-07
7 -.2635E+03 0.7410E+02 0.2914E+04 -.8432E+00 -.2508E+00 0.4755E+00
0.5228E-03 0.1840E-07
...
...
...
and sqrt(cosx^2 + cosy^2 + cosz^2):
sqrt(.6333E+00^2 + .3722E+00^2 + .6785E+00^2) = 0.99998198...
sqrt(.4823E+00^2 + .8048E+00^2 + .3460E+00^2) = 1.00000161648...
sqrt(.7275E+00^2 + .1437E+00^2 + .6709E+00^2) = 1.00000637497...
sqrt(.6198E+00^2 + .3405E+00^2 + .7071E+00^2) = 1.000041349...
sqrt(.9698E+00^2 + .2337E+00^2 + .7025E-01^2) = 1.0000313957...
sqrt(.9050E+00^2 + .4251E+00^2 + .1854E-01^2) = 1.000003937...
sqrt(.6588E+00^2 + .4806E+00^2 + .5788E+00^2) = 1.000001619...
sqrt(.8432E+00^2 + .2508E+00^2 + .4755E+00^2) = 0.99999356...
Mina
On 13-11-12 04:57 PM, Mina Nozar wrote:
> Hello Andrea,
>
> But I get the same problem with an output file writtin by FLUKA
> (through usrdump and mgdraw.f). What is the solution then?
>
> thanks,
> Mina
>
>
> On 13-11-12 12:41 PM, Andrea.Mairani_at_mi.infn.it wrote:
>> Dear Vahan,
>> What are the columns #5,6 and 7?
>> As Mina wrote,
>>> The problem seems to be in the following line:
>>>
>>> * TZFLK (NPFLKA) = SQRT ( ONEONE - TXFLK (NPFLKA)**2
>>> * & - TYFLK (NPFLKA)**2 )
>> but you should NOT change it, the problem is that TXFLK (NPFLKA)**2 +
>> TYFLK (NPFLKA)**2 is greater than 1 (!) in your case and you have the
>> floating exception....
>> Cheers,
>> Andrea
>>
>>
>>
>>
>>
>>> I commented it out and added:
>>>
>>> TZFLK (NPFLKA) = COSZ(I)
>>>
>>>
>>> The above fix gets rid of the core dump but again, I don't know why the
>>> original line causes a core dump. I have run into this problem before.
>>> I am sending this response to the list. Maybe someone has an
>>> explanation (I am neither a FLUKA nor a FORTRAN expert).
>>>
>>>
>>> I ran your project with the 'test.dat' file and produced output files
>>> (please check the numbers, I didn't look at the source file in detail).
>>> 3 0.2 0.3 -0.9 -0.2 -0.4 -0.9 0.003
>>> 1 0.3 -0.3 -0.6 0.5 0.5 -0.3 0.007
>>> 3 -0.3 -0.3 -0.5 -0.5 -0.9 0.8 0.006
>>>
>>>
>>> I don't think you need the data file to be in the D+/-xx format (from
>>> your 'test-correct.dat' file). FLUKA itself doesn't write output from
>>> the first step (scoring particles crossing a boundary (boundaries) in
>>> this format.
>>> 1 20D-01 1D-02 -1D+00 -1D-01 1D-01 1D-01 1D-04
>>> 3 10.2D-01 1.3D-02 -14D+00 -8D-01 1.2D-01 1D-01 1D-03
>>> 8 20D-01 1D-02 -1D+00 -1.1D-01 1D-01 1D-01 200D-04
>>> 3 19D-01 10D-02 -18D+00 -1D-01 -1D-01 -1D-01 1D-04
>>>
>>> Again, I am not an expert, so I'll leave it to the experts to comment.
>>>
>>> Best wishes,
>>> Mina
>>>
>>>
>>> On 13-11-09 06:36 AM, Vahan Petrosyan wrote:
>>>> Thanks for reply your answer helped me very much.
>>>> But I revised my source code and found many LOGICAL mistakes because
>>>> of which my source routine didn't work at all. Yes it run but it
>>>> didn't take beam from data file. So.... I corrected my mistakes and
>>>> now it works as I want.
>>>>
>>>> But I have SMALL Problem! Can you help me please?
>>>> I have DATA FILE in this format: 3 0.2 0.3 -0.9 -0.2
>>>> -0.4 -0.9 0.003
>>>> but when I run it crashes with ERROR: "Floating point exception (core
>>>> dumped)"
>>>> I read the the lecture
>>>> https://www.fluka.org/free_download/course/triumf2012/Lectures/AdvancedFluka2012.pdf
>>>>
>>>>
>>>> Where it SAYS:
>>>> "The code works under IMPLICIT DOUBLE PRECISION for variables in the
>>>> range (A-H,O-Z). Don’t forget ..D+/-xx (eg
>>>> 2.3D+00, 7.8D-03) in all numerical settings in user routines, and be
>>>> careful in passing variables to/from Fluka"
>>>> ie passed number should be in this form "2.3D+00".
>>>> So...... I manually crated DATA FILE with this format: 1 20D-01
>>>> 1D-02 -1D+00 -1D-01 1D-01 1D-01 1D-04
>>>> and my code worked as I expected.
>>>> ..................
>>>> I tried to use DBLE() function in order to convert my array elements
>>>> to DOUBlE PRECISION when I assign it to the FLUKA variables but it
>>>> doesn't help...... again the same error appears.
>>>> ....I do like this....
>>>> TXFLK (NPFLKA) = DBLE(COSX(I))
>>>> .....................
>>>> When I use another DATA FILE where numbers are like this "2.3D+00"
>>>> format My code WORKS JUST FINE!!!
>>>>
>>>> Now I try to convert data in form "2.3D+00" myself using this doc.
>>>> http://docs.oracle.com/cd/E19957-01/805-4939/z40007437a2e/index.html
>>>> but can't implement.... the same error appears.....
>>>> So question how can I convert my DATA file numbers to this "2.3D+00"
>>>> format using FORTRAN77?
>>>>
>>>> Thank You!
>>>>
>>>> On 11/8/2013 10:47 PM, nozarm_at_triumf.ca wrote:
>>>>> Hello Vahan,
>>>>>
>>>>> I just tried compiling and running the executable and it worked just
>>>>> fine.
>>>>> I defined a new run in your flair project, named testroutine-A with
>>>>> 1000
>>>>> primaries per cycle and 5 cycles.
>>>>>
>>>>>
>>>>> Cmd: /usr/bin/nohup /triumfcs/linux/fluka/fluka/default/flutil/rfluka
>>>>> -M 5
>>>>> testroutine-A
>>>>>
>>>>> produced:
>>>>>
>>>>>
>>>>> -rw-rw-r-- 1 nozarm nozarm 4000238 Nov 8 10:39stroutine-A001.log
>>>>> -rw-rw-r-- 1 nozarm nozarm 4000238 Nov 8 10:39
>>>>> testroutine-A001_fort.32
>>>>> -rw-rw-r-- 1 nozarm nozarm 114352 Nov 8 10:39 testroutine-A001.out
>>>>> -rw-rw-r-- 1 nozarm nozarm 22470 Nov 8 10:39 testroutine-A001.err
>>>>>
>>>>> and similar files for A002 through A005.
>>>>>
>>>>> I even looked at your usrbin plot and it looks fine.
>>>>>
>>>>> I am attaching the flair project file with the run definition. I
>>>>> think
>>>>> your problem was with the way you were running fluka at the end.
>>>>>
>>>>> Best wishes,
>>>>> Mina
>>>>>
>>>>>
>>>>>> Hi everyone!
>>>>>> I am wrtitting a custom SOURCE routine that generates beam with
>>>>>> mixture
>>>>>> of particles for example electrons and protons from DATA FILE.
>>>>>> I read the FLUKA help part 13.2.19 and fluka discuss thread from
>>>>>> Alberto
>>>>>> Fasso
>>>>>> http://www.fluka.org/web_archive/earchive/new-fluka-discuss/2887.html.
>>>>>>
>>>>>> I was able to write the routine and compile it with success!!! But
>>>>>> when
>>>>>> I run FLUKA It starts to work in a moment and crashes with "Finished
>>>>>> with ERRORS".
>>>>>> In my source.f routine:
>>>>>> 1) I read file using OPEN command
>>>>>> 2) I use READ command inside DO loop in order to fill arrays of
>>>>>> particle-ID, coordinates, cosines and energy.
>>>>>> 3) I put particle intanialization from input file in DO loop.
>>>>>> DO 20 I = 1, NLINES
>>>>>> NPFLKA = NPFLKA + 1
>>>>>> WTFLK (NPFLKA) = ONEONE
>>>>>> WEIPRI = WEIPRI + WTFLK (NPFLKA)
>>>>>> IJBEAM = PARTID(I)
>>>>>> TXFLK (NPFLKA) = COSX(I)
>>>>>> TYFLK (NPFLKA) = COSX(I)
>>>>>>
>>>>>> ****** etc. ******
>>>>>> 20 CONTINUE
>>>>>> RETURN
>>>>>> CALL SOEVSV
>>>>>>
>>>>>> I can't undertand why it happens because in my nohup.out file
>>>>>> there is
>>>>>> only one single line
>>>>>>
>>>>>> ======================= Running FLUKA for cycle # 1
>>>>>> =======================
>>>>>> /usr/local/fluka/flutil/rfluka: line 358: 1926 Aborted
>>>>>> (core dumped) "${EXE}" < "$INPN" 2> "$LOGF" > "$LOGF"
>>>>>>
>>>>>> If someone has time PLEASE take a look and say why my SOURCE doesn't
>>>>>> work.......
>>>>>> I am attached files that I got after run.
>>>>>>
>>>>>> Thank You.
>>>>>>
>>>>>>
>>>>>>
>>>
>
Received on Wed Nov 13 2013 - 05:01:57 CET