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Showing posts from August, 2016

Cookbook4Purdue_Cluster_job_submission

How to write a job file How to display job and core usage If you want to know how job and core usage by queues that you have access, you can use  qlist . qlist  - Display job and core usage by queue in a human readable format Here is an example: $ qlist Current Number of Cores Queue Total Queue Run Free Max Walltime =============== ==================================== ============== mynode 160 8 40 120 720:00:00 standby 920 452 512 110 4:00:00 How to dispaly the jobs you submitted. If you want to know how many jobs you submit, use  qstat -u  . qstat -u <user name> How to know how many jobs you have submitted or dispaly the jobs you submitted. If you want to know how many jobs you have submitted. use  qstat -u  . Here is an example: $ qstat -u <username> xxxx-adm.xxx.xxxx.edu:

R_chart.Correlation

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The chart.Correlation() function from the PerformanceAnalytics package produces a very nice scatterplot matrix, with histograms, kernel density overlays, absolute correlations, and significance asterisks (0.05, 0.01, 0.001). mydata <- mtcars [ , c ( 1 , 3 , 4 , 5 , 6 ) ] # plot the data library ( PerformanceAnalytics ) chart.Correlation ( mydata )