User-defined Modules in IML

Posted on Jan 13, 2015 in Computer Science • Tagged with programming, SAS, IML, function, module, user-defined

Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives.

** Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives. **

  1. There are in general …

Continue reading

Insert Rows Missing as Missing Records in SAS

Posted on Oct 13, 2014 in Computer Science • Tagged with programming, SAS, missing

Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives.

I recent come across a problem. I have a table A in SAS with columns x, y and z. The table almost exhaust the Cartesian product of …


Continue reading

How to Submit R Packages to CRAN

Posted on Jun 03, 2012 in Programming • Tagged with R, ftp, sftp, programming, submit, package, CRAN

Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives.

Submit using web form or using ftp following the steps below.

  1. Upload the .tar.gz file using anonymous as log-in name and your e-mail address as password …


Continue reading

MATLAB for Visualization

Posted on Dec 03, 2012 in Computer Science • Tagged with image, visualization, programming, plot, graphics, MATLAB

Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives.

  1. To display a new graph on on top of an old one, you can use command hold on. In this way, you can create multiple plots in …


Continue reading

Popular Functions in IML

Posted on Jan 02, 2015 in Computer Science • Tagged with programming, SAS, IML, function, module

Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives.

** Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives. **

dif: lagged difference, keep …


Continue reading

Passing Arrays Between R and Other Programming Languages

Posted on May 02, 2012 in Computer Science • Tagged with array, R, C/C++, programming, Java

Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives.

A matrix or an array in R is essentially a vector with dimension attribute. For this reason, no matter you pass a vector, matrix or an array …


Continue reading