SHAZAM Questions and Answers (Q&A) - RSS feedhttp://community.econometrics.com/questions/SHAZAM Econometrics, Statistics and Analytics Communityen<font color="white">Copyright <b>SHAZAM Analytics, 2018</b></font>Sat, 12 Mar 2011 07:47:13 +0000Can I estimate Non-Negative Least Squares (NNLS) in SHAZAM?http://community.econometrics.com/question/185/can-i-estimate-non-negative-least-squares-nnls-in-shazam/**A SHAZAM User asked:**
Is it possible to solve a non-negative least-squares constraints problem of the form shown below in SHAZAM?
${\min_{x}\left \| B.x-a \right \|^2_2},\quad where\quad x\geq 0$
Could this be done with the NL command?SHAZAMHelpSat, 12 Mar 2011 07:47:13 +0000http://community.econometrics.com/question/185/