Difference between revisions of "Mathematica/Example"
From ScientificComputing
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| − | As an example for running a Mathematica job on the cluster, we look at numbers of the form | + | As an example for running a Mathematica job on the cluster, we look at numbers of the form and check if they are prime numbers. |
[leonhard@euler04 mathematica]$ '''cat test.m''' | [leonhard@euler04 mathematica]$ '''cat test.m''' | ||
| Line 21: | Line 21: | ||
{2, 3, 5, 7, 13, 17, 19, 31, 61, 89, 107, 127} | {2, 3, 5, 7, 13, 17, 19, 31, 61, 89, 107, 127} | ||
| − | The output lists the exponents of all Mersenne prime number smaller than | + | The output lists the exponents of all Mersenne prime number smaller than. |
Revision as of 07:47, 26 August 2016
As an example for running a Mathematica job on the cluster, we look at numbers of the form and check if they are prime numbers.
[leonhard@euler04 mathematica]$ cat test.m
LaunchKernels[2];
a=Parallelize[Select[Range[500],PrimeQ[2^# - 1]&]]
Print[a]
CloseKernels[];
[leonhard@euler04 mathematica]$ module load mathematica/10.2.0
[leonhard@euler04 mathematica]$ bsub -n 2 -W 4:00 -R "rusage[mem=512]" "math -script test.m > output.out"
Mathematica job.
Job <25719610> is submitted to queue <normal.4h>.
[leonhard@euler04 mathematica]$ bjobs
JOBID USER STAT QUEUE FROM_HOST EXEC_HOST JOB_NAME SUBMIT_TIME
25719610 leonhard PEND normal.4h euler04
[leonhard@euler04 mathematica]$ bjobs
JOBID USER STAT QUEUE FROM_HOST EXEC_HOST JOB_NAME SUBMIT_TIME
25719610 leonhard RUN normal.4h euler04 2*e2248 *utput.out Aug 25 08:31
[leonhard@euler04 mathematica]$ bjobs
No unfinished job found
[leonhard@euler04 mathematica]$ cat output.out
{2, 3, 5, 7, 13, 17, 19, 31, 61, 89, 107, 127}
The output lists the exponents of all Mersenne prime number smaller than.
