tag:blogger.com,1999:blog-593563533834706486.post6346068285521138315..comments2024-03-28T10:35:10.453-04:00Comments on Yet Another Math Programming Consultant: This does not computeErwin Kalvelagenhttp://www.blogger.com/profile/09496091402502236997noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-593563533834706486.post-9855138470857866292011-11-24T09:02:01.548-05:002011-11-24T09:02:01.548-05:00How about interpreting the request as
( var1 / va...How about interpreting the request as <br />( var1 / var2 ) = var1 + (1-var2)* BIGNUM<br />where BIGNUM is a reasonable version of Infinity.<br /><br />Then the context might be constraint <= var1 + (1-var2)* BIGNUM<br />to allow relaxation of a constraint depending on the binary var2.William Pattonnoreply@blogger.comtag:blogger.com,1999:blog-593563533834706486.post-70594156826661091862011-11-23T22:02:18.141-05:002011-11-23T22:02:18.141-05:00The link below might help. Slides #22-24 show cond...The link below might help. Slides #22-24 show conditional expressions:<br /><br />http://www.ampl.com/MEETINGS/TALKS/2011_11_Charlotte_TD18.pdfRezahttps://twitter.com/#!/rzsydnoreply@blogger.com