NL typically means "new line". Perhaps you should add an empty line to the bottom of your files.
-----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Ignacio Carrasco G Sent: Thursday, December 28, 2006 13:31 To: [email protected] Subject: [Help-glpk] What is the meaning of: warning: final NL.... Hi, I'm new here. I need some help with the following problem: #primer ejemplop set PRD; #conjunto de productos set CIU; param precio_c{PRD}; #precio competencia param precio{j in PRD}>=precio_c[j]; #parametro de los precios param cos_trans{PRD, CIU}; param cmin {PRD}; param cmax{CIU}; var trans{PRD,CIU} >=0; minimize ganancia: -sum {p in PRD, ff in CIU} (precio[p]-cos_trans[p,ff])*trans[p,ff]; s.t. cantmin {hh in PRD}: sum {j in CIU} trans[hh,j]>= cmin[hh]; s.t. cantmax {hh in CIU}: sum {j in PRD} trans[j,hh]<= cmax[hh]; end; After use glpsol --model ferre.mod --data ferre.dat The following message appears. Reading model section from ferre.mod... ferre.mod:21: warning: final NL missing before end of file 21 lines were read Reading data section from ferre.dat... ferre.dat:46: warning: final NL missing before end of file 46 lines were read Generating ganancia... Generating cantmin... Generating cantmax... Model has been successfully generated lpx_simplex: original LP has 9 rows, 16 columns, 48 non-zeros lpx_simplex: presolved LP has 8 rows, 16 columns, 32 non-zeros lpx_adv_basis: size of triangular part = 8 * 4: objval = -1.722700000e+004 infeas = 0.000000000e+000 (0) OPTIMAL SOLUTION FOUND Time used: -0.0 secs Memory used: 0.2M (175658 bytes) " So, my questions are: 1) What is the meaning of: "warning: final NL missing before end of file" 2) Why glpk didn't get the right solution? (true sol : -184357) Best regards and happy new year for everybody. Ignacio Carrasco _______________________________________________ Help-glpk mailing list [email protected] http://lists.gnu.org/mailman/listinfo/help-glpk ---------------------------------------------------------------------------- This e-mail and any attachments may be confidential or legally privileged. If you received this message in error or are not the intended recipient, you should destroy the e-mail message and any attachments or copies, and you are prohibited from retaining, distributing, disclosing or using any information contained herein. Please inform us of the erroneous delivery by return e-mail. Thank you for your cooperation. ---------------------------------------------------------------------------- _______________________________________________ Help-glpk mailing list [email protected] http://lists.gnu.org/mailman/listinfo/help-glpk
