I'm using GLPK version: #define GLP_MAJOR_VERSION 4 #define GLP_MINOR_VERSION 60 For one of the inputs (out of many thousands that I'm running) the simplex solver goes into an infinite loop. I include part of the output below. My question is: is there any flag I could set for GLPK to abandon this computation after enough unsuccessful steps or something else that I could do to counteract infinite loops. #355894500: obj = 1.000000000e+00 inf = 0.000e+00 (134) 7 #355895000: obj = 1.000000000e+00 inf = 0.000e+00 (8) 7 #355895500: obj = 1.000000000e+00 inf = 0.000e+00 (42) 7 #355896000: obj = 1.000000000e+00 inf = 0.000e+00 (3) 7 #355896500: obj = 1.000000000e+00 inf = 0.000e+00 (59) 7 #355897000: obj = 1.000000000e+00 inf = 0.000e+00 (10) 7 #355897500: obj = 1.000000000e+00 inf = 0.000e+00 (70) 7 #355898000: obj = 1.000000000e+00 inf = 0.000e+00 (4) 7 #355898500: obj = 1.000000000e+00 inf = 0.000e+00 (19) 7 #355899000: obj = 1.000000000e+00 inf = 0.000e+00 (5) 7 #355899500: obj = 1.000000000e+00 inf = 0.000e+00 (6) 8 #355900000: obj = 1.000000000e+00 inf = 0.000e+00 (134) 7 #355900500: obj = 1.000000000e+00 inf = 0.000e+00 (8) 7 #355901000: obj = 1.000000000e+00 inf = 0.000e+00 (42) 7 #355901500: obj = 1.000000000e+00 inf = 0.000e+00 (3) 7 #355902000: obj = 1.000000000e+00 inf = 0.000e+00 (59) 7 #355902500: obj = 1.000000000e+00 inf = 0.000e+00 (10) 7 #355903000: obj = 1.000000000e+00 inf = 0.000e+00 (69) 7 #355903500: obj = 1.000000000e+00 inf = 0.000e+00 (4) 7 #355904000: obj = 1.000000000e+00 inf = 0.000e+00 (19) 7 #355904500: obj = 1.000000000e+00 inf = 0.000e+00 (5) 7 #355905000: obj = 1.000000000e+00 inf = 0.000e+00 (6) 7 #355905500: obj = 1.000000000e+00 inf = 0.000e+00 (134) 7 #355906000: obj = 1.000000000e+00 inf = 0.000e+00 (8) 7 #355906500: obj = 1.000000000e+00 inf = 0.000e+00 (42) 7 #355907000: obj = 1.000000000e+00 inf = 0.000e+00 (3) 7 #355907500: obj = 1.000000000e+00 inf = 0.000e+00 (59) 7 #355908000: obj = 1.000000000e+00 inf = 0.000e+00 (10) 7 #355908500: obj = 1.000000000e+00 inf = 0.000e+00 (70) 7 #355909000: obj = 1.000000000e+00 inf = 0.000e+00 (4) 7 #355909500: obj = 1.000000000e+00 inf = 0.000e+00 (19) 7 #355910000: obj = 1.000000000e+00 inf = 0.000e+00 (5) 7 #355910500: obj = 1.000000000e+00 inf = 0.000e+00 (6) 7 Regards, Zephod
_______________________________________________ Help-glpk mailing list [email protected] https://lists.gnu.org/mailman/listinfo/help-glpk
