diff --git a/bin/LagrangianRelaxation.linux.x86_64.gnu.opt.spx2 b/bin/LagrangianRelaxation.linux.x86_64.gnu.opt.spx2
index d0817b144705a5ccdf0738ce30a0f15048c386d6..15c05b060d527b6a7b5bb9465edc37cbb31688cc 100755
Binary files a/bin/LagrangianRelaxation.linux.x86_64.gnu.opt.spx2 and b/bin/LagrangianRelaxation.linux.x86_64.gnu.opt.spx2 differ
diff --git a/dual.txt b/dual.txt
index 1974ab5c81ba3d6564be62a8d950baf6ebb47e9c..d867a3f35160afee6cec96eceb3cc329ffd45d4e 100644
--- a/dual.txt
+++ b/dual.txt
@@ -1,130 +1,21 @@
-dualbound = 969553.451655, lowerbound=969553.451655, norm of subgrad 50.259327 dualbound = 969553.451655, lowerbound=969553.451655, norm of subgrad 50.119856 stepsize= 1.000000
-dualbound = 971795.779461, lowerbound=969627.779461, norm of subgrad 48.579831 dualbound = 971795.779461, lowerbound=969627.779461, norm of subgrad 48.579831 stepsize= 1.000000
-dualbound = 973937.200775, lowerbound=969727.200775, norm of subgrad 48.394215 dualbound = 973937.200775, lowerbound=969727.200775, norm of subgrad 48.394215 stepsize= 1.000000
-dualbound = 975949.307895, lowerbound=969836.307895, norm of subgrad 47.655010 dualbound = 975949.307895, lowerbound=969836.307895, norm of subgrad 47.655010 stepsize= 1.000000
-dualbound = 977948.286894, lowerbound=970011.286894, norm of subgrad 46.978719 dualbound = 977948.286894, lowerbound=970011.286894, norm of subgrad 46.978719 stepsize= 1.000000
-dualbound = 979837.061762, lowerbound=970255.061762, norm of subgrad 46.518813 dualbound = 979837.061762, lowerbound=970255.061762, norm of subgrad 46.518813 stepsize= 1.000000
-dualbound = 981694.214386, lowerbound=970287.214386, norm of subgrad 46.497312 dualbound = 981694.214386, lowerbound=970287.214386, norm of subgrad 46.497312 stepsize= 1.000000
-dualbound = 983477.818754, lowerbound=970665.818754, norm of subgrad 45.661800 dualbound = 983477.818754, lowerbound=970665.818754, norm of subgrad 45.661800 stepsize= 1.000000
-dualbound = 985253.629360, lowerbound=970793.629360, norm of subgrad 45.398238 dualbound = 985253.629360, lowerbound=970793.629360, norm of subgrad 45.398238 stepsize= 1.000000
-dualbound = 986953.055560, lowerbound=971071.055560, norm of subgrad 45.144213 dualbound = 986953.055560, lowerbound=971071.055560, norm of subgrad 45.144213 stepsize= 1.000000
-dualbound = 988626.139985, lowerbound=971268.139985, norm of subgrad 44.944410 dualbound = 988626.139985, lowerbound=971268.139985, norm of subgrad 44.944410 stepsize= 1.000000
-dualbound = 990249.094698, lowerbound=971485.094698, norm of subgrad 44.988888 dualbound = 990249.094698, lowerbound=971485.094698, norm of subgrad 44.988888 stepsize= 1.000000
-dualbound = 991880.414410, lowerbound=971658.414410, norm of subgrad 44.102154 dualbound = 991880.414410, lowerbound=971658.414410, norm of subgrad 44.102154 stepsize= 1.000000
-dualbound = 993451.176878, lowerbound=971869.176878, norm of subgrad 44.977772 dualbound = 993451.176878, lowerbound=971869.176878, norm of subgrad 44.977772 stepsize= 1.000000
-dualbound = 995005.613921, lowerbound=971979.613921, norm of subgrad 44.429720 dualbound = 995005.613921, lowerbound=971979.613921, norm of subgrad 44.429720 stepsize= 1.000000
-dualbound = 996543.021030, lowerbound=972256.021030, norm of subgrad 44.429720 dualbound = 996543.021030, lowerbound=972256.021030, norm of subgrad 44.429720 stepsize= 1.000000
-dualbound = 998057.968084, lowerbound=972567.968084, norm of subgrad 44.519659 dualbound = 998057.968084, lowerbound=972567.968084, norm of subgrad 44.519659 stepsize= 1.000000
-dualbound = 999562.545759, lowerbound=972610.545759, norm of subgrad 44.034078 dualbound = 999562.545759, lowerbound=972610.545759, norm of subgrad 44.034078 stepsize= 1.000000
-dualbound = 1001036.471322, lowerbound=972812.471322, norm of subgrad 44.339599 dualbound = 1001036.471322, lowerbound=972812.471322, norm of subgrad 44.339599 stepsize= 1.000000
-dualbound = 1002505.788115, lowerbound=973078.788115, norm of subgrad 44.418465 dualbound = 1002505.788115, lowerbound=973078.788115, norm of subgrad 44.418465 stepsize= 1.000000
-dualbound = 1003949.141280, lowerbound=973063.141280, norm of subgrad 44.090815 dualbound = 1003949.141280, lowerbound=973063.141280, norm of subgrad 44.090815 stepsize= 1.000000
-dualbound = 1005390.815095, lowerbound=973534.815095, norm of subgrad 43.726422 dualbound = 1005390.815095, lowerbound=973534.815095, norm of subgrad 43.726422 stepsize= 1.000000
-dualbound = 1006808.734428, lowerbound=973501.734428, norm of subgrad 43.600459 dualbound = 1006808.734428, lowerbound=973501.734428, norm of subgrad 43.600459 stepsize= 1.000000
-dualbound = 1008213.128863, lowerbound=973738.128863, norm of subgrad 44.034078 dualbound = 1008213.128863, lowerbound=973738.128863, norm of subgrad 44.034078 stepsize= 1.000000
-dualbound = 1009584.449336, lowerbound=974069.449336, norm of subgrad 43.669211 dualbound = 1009584.449336, lowerbound=974069.449336, norm of subgrad 43.669211 stepsize= 1.000000
-dualbound = 1010963.924508, lowerbound=974711.924508, norm of subgrad 43.897608 dualbound = 1010963.924508, lowerbound=974711.924508, norm of subgrad 43.897608 stepsize= 1.000000
-dualbound = 1012312.499391, lowerbound=974460.499391, norm of subgrad 43.977267 dualbound = 1012312.499391, lowerbound=974460.499391, norm of subgrad 43.977267 stepsize= 1.000000
-dualbound = 1013651.031479, lowerbound=974834.031479, norm of subgrad 43.497126 dualbound = 1013651.031479, lowerbound=974834.031479, norm of subgrad 43.497126 stepsize= 1.000000
-dualbound = 1014991.303444, lowerbound=974958.303444, norm of subgrad 43.634848 dualbound = 1014991.303444, lowerbound=974958.303444, norm of subgrad 43.634848 stepsize= 1.000000
-dualbound = 1016277.210680, lowerbound=975523.210680, norm of subgrad 43.462628 dualbound = 1016277.210680, lowerbound=975523.210680, norm of subgrad 43.462628 stepsize= 1.000000
-dualbound = 1017597.047976, lowerbound=974805.047976, norm of subgrad 43.485630 dualbound = 1017597.047976, lowerbound=974805.047976, norm of subgrad 43.485630 stepsize= 1.000000
-dualbound = 1018873.099834, lowerbound=975797.099834, norm of subgrad 43.749286 dualbound = 1018873.099834, lowerbound=975797.099834, norm of subgrad 43.749286 stepsize= 1.000000
-dualbound = 1020161.792991, lowerbound=975572.792991, norm of subgrad 44.271887 dualbound = 1020161.792991, lowerbound=975572.792991, norm of subgrad 44.271887 stepsize= 1.000000
-dualbound = 1021411.129073, lowerbound=976051.129073, norm of subgrad 43.817805 dualbound = 1021411.129073, lowerbound=976051.129073, norm of subgrad 43.817805 stepsize= 1.000000
-dualbound = 1022708.624788, lowerbound=975578.624788, norm of subgrad 43.255058 dualbound = 1022708.624788, lowerbound=975578.624788, norm of subgrad 43.255058 stepsize= 1.000000
-dualbound = 1023962.463174, lowerbound=976454.463174, norm of subgrad 43.185646 dualbound = 1023962.463174, lowerbound=976454.463174, norm of subgrad 43.185646 stepsize= 1.000000
-dualbound = 1025227.928944, lowerbound=976464.928944, norm of subgrad 43.439613 dualbound = 1025227.928944, lowerbound=976464.928944, norm of subgrad 43.439613 stepsize= 1.000000
-dualbound = 1026440.301898, lowerbound=976330.301898, norm of subgrad 43.611925 dualbound = 1026440.301898, lowerbound=976330.301898, norm of subgrad 43.611925 stepsize= 1.000000
-dualbound = 1027686.877113, lowerbound=976902.877113, norm of subgrad 43.508620 dualbound = 1027686.877113, lowerbound=976902.877113, norm of subgrad 43.508620 stepsize= 1.000000
-dualbound = 1028904.084155, lowerbound=977095.084155, norm of subgrad 43.531598 dualbound = 1028904.084155, lowerbound=977095.084155, norm of subgrad 43.531598 stepsize= 1.000000
-dualbound = 1030118.436039, lowerbound=977058.436039, norm of subgrad 43.231933 dualbound = 1030118.436039, lowerbound=977058.436039, norm of subgrad 43.231933 stepsize= 1.000000
-dualbound = 1031317.457267, lowerbound=977516.457267, norm of subgrad 42.918527 dualbound = 1031317.457267, lowerbound=977516.457267, norm of subgrad 42.918527 stepsize= 1.000000
-dualbound = 1032534.691491, lowerbound=977047.691491, norm of subgrad 43.554563 dualbound = 1032534.691491, lowerbound=977047.691491, norm of subgrad 43.554563 stepsize= 1.000000
-dualbound = 1033700.191883, lowerbound=977976.191883, norm of subgrad 42.953463 dualbound = 1033700.191883, lowerbound=977976.191883, norm of subgrad 42.953463 stepsize= 1.000000
-dualbound = 1034902.788417, lowerbound=977934.788417, norm of subgrad 42.743421 dualbound = 1034902.788417, lowerbound=977934.788417, norm of subgrad 42.743421 stepsize= 1.000000
-dualbound = 1036056.968108, lowerbound=978063.968108, norm of subgrad 43.011626 dualbound = 1036056.968108, lowerbound=978063.968108, norm of subgrad 43.011626 stepsize= 1.000000
-dualbound = 1037223.153018, lowerbound=978219.153018, norm of subgrad 43.116122 dualbound = 1037223.153018, lowerbound=978219.153018, norm of subgrad 43.116122 stepsize= 1.000000
-dualbound = 1038383.492442, lowerbound=978739.492442, norm of subgrad 43.162484 dualbound = 1038383.492442, lowerbound=978739.492442, norm of subgrad 43.162484 stepsize= 1.000000
-dualbound = 1039549.591025, lowerbound=978488.591025, norm of subgrad 42.755117 dualbound = 1039549.591025, lowerbound=978488.591025, norm of subgrad 42.755117 stepsize= 1.000000
-dualbound = 1040674.026325, lowerbound=978510.026325, norm of subgrad 43.174066 dualbound = 1040674.026325, lowerbound=978510.026325, norm of subgrad 43.174066 stepsize= 1.000000
-dualbound = 1041821.355711, lowerbound=979190.355711, norm of subgrad 43.092923 dualbound = 1041821.355711, lowerbound=979190.355711, norm of subgrad 43.092923 stepsize= 1.000000
-dualbound = 1042941.969040, lowerbound=978815.969040, norm of subgrad 43.011626 dualbound = 1042941.969040, lowerbound=978815.969040, norm of subgrad 43.011626 stepsize= 1.000000
-dualbound = 1044101.835645, lowerbound=979324.835645, norm of subgrad 42.579338 dualbound = 1044101.835645, lowerbound=979324.835645, norm of subgrad 42.579338 stepsize= 1.000000
-dualbound = 1045211.951977, lowerbound=979574.951977, norm of subgrad 42.567593 dualbound = 1045211.951977, lowerbound=979574.951977, norm of subgrad 42.567593 stepsize= 1.000000
-dualbound = 1046323.296423, lowerbound=979541.296423, norm of subgrad 42.930176 dualbound = 1046323.296423, lowerbound=979541.296423, norm of subgrad 42.930176 stepsize= 1.000000
-dualbound = 1047423.204365, lowerbound=979990.204365, norm of subgrad 43.393548 dualbound = 1047423.204365, lowerbound=979990.204365, norm of subgrad 43.393548 stepsize= 1.000000
-dualbound = 1048530.457882, lowerbound=979341.457882, norm of subgrad 42.696604 dualbound = 1048530.457882, lowerbound=979341.457882, norm of subgrad 42.696604 stepsize= 1.000000
-dualbound = 1049635.678120, lowerbound=980178.678120, norm of subgrad 43.405069 dualbound = 1049635.678120, lowerbound=980178.678120, norm of subgrad 43.405069 stepsize= 1.000000
-dualbound = 1050734.873797, lowerbound=980196.873797, norm of subgrad 42.906876 dualbound = 1050734.873797, lowerbound=980196.873797, norm of subgrad 42.906876 stepsize= 1.000000
-dualbound = 1051845.841636, lowerbound=979921.841636, norm of subgrad 42.485292 dualbound = 1051845.841636, lowerbound=979921.841636, norm of subgrad 42.485292 stepsize= 1.000000
-dualbound = 1052936.752472, lowerbound=980840.752472, norm of subgrad 42.567593 dualbound = 1052936.752472, lowerbound=980840.752472, norm of subgrad 42.567593 stepsize= 1.000000
-dualbound = 1054015.878602, lowerbound=980421.878602, norm of subgrad 42.367440 dualbound = 1054015.878602, lowerbound=980421.878602, norm of subgrad 42.367440 stepsize= 1.000000
-dualbound = 1055091.248807, lowerbound=980133.248807, norm of subgrad 42.684892 dualbound = 1055091.248807, lowerbound=980133.248807, norm of subgrad 42.684892 stepsize= 1.000000
-dualbound = 1056163.624709, lowerbound=981684.624709, norm of subgrad 42.895221 dualbound = 1056163.624709, lowerbound=981684.624709, norm of subgrad 42.895221 stepsize= 1.000000
-dualbound = 1057225.165899, lowerbound=981138.165899, norm of subgrad 43.000000 dualbound = 1057225.165899, lowerbound=981138.165899, norm of subgrad 43.000000 stepsize= 1.000000
-dualbound = 1058261.501422, lowerbound=981396.501422, norm of subgrad 43.197222 dualbound = 1058261.501422, lowerbound=981396.501422, norm of subgrad 43.197222 stepsize= 1.000000
-dualbound = 1059335.032886, lowerbound=981917.032886, norm of subgrad 42.237424 dualbound = 1059335.032886, lowerbound=981917.032886, norm of subgrad 42.237424 stepsize= 1.000000
-dualbound = 1060371.821032, lowerbound=981817.821032, norm of subgrad 42.591079 dualbound = 1060371.821032, lowerbound=981817.821032, norm of subgrad 42.591079 stepsize= 1.000000
-dualbound = 1061415.515498, lowerbound=981258.515498, norm of subgrad 42.708313 dualbound = 1061415.515498, lowerbound=981258.515498, norm of subgrad 42.708313 stepsize= 1.000000
-dualbound = 1062438.708109, lowerbound=982762.708109, norm of subgrad 42.555846 dualbound = 1062438.708109, lowerbound=982762.708109, norm of subgrad 42.555846 stepsize= 1.000000
-dualbound = 1063493.698029, lowerbound=981972.698029, norm of subgrad 42.367440 dualbound = 1063493.698029, lowerbound=981972.698029, norm of subgrad 42.367440 stepsize= 1.000000
-dualbound = 1064505.349062, lowerbound=982651.349062, norm of subgrad 42.684892 dualbound = 1064505.349062, lowerbound=982651.349062, norm of subgrad 42.684892 stepsize= 1.000000
-dualbound = 1065545.672395, lowerbound=983124.672395, norm of subgrad 42.638011 dualbound = 1065545.672395, lowerbound=983124.672395, norm of subgrad 42.638011 stepsize= 1.000000
-dualbound = 1066531.698884, lowerbound=982360.698884, norm of subgrad 43.011626 dualbound = 1066531.698884, lowerbound=982360.698884, norm of subgrad 43.011626 stepsize= 1.000000
-dualbound = 1067577.018327, lowerbound=982620.018327, norm of subgrad 42.154478 dualbound = 1067577.018327, lowerbound=982620.018327, norm of subgrad 42.154478 stepsize= 1.000000
-dualbound = 1068586.181281, lowerbound=983378.181281, norm of subgrad 41.773197 dualbound = 1068586.181281, lowerbound=983378.181281, norm of subgrad 41.773197 stepsize= 1.000000
-dualbound = 1069606.447685, lowerbound=983427.447685, norm of subgrad 42.614552 dualbound = 1069606.447685, lowerbound=983427.447685, norm of subgrad 42.614552 stepsize= 1.000000
-dualbound = 1070585.736144, lowerbound=983572.736144, norm of subgrad 42.895221 dualbound = 1070585.736144, lowerbound=983572.736144, norm of subgrad 42.895221 stepsize= 1.000000
-dualbound = 1071572.509320, lowerbound=983622.509320, norm of subgrad 42.836900 dualbound = 1071572.509320, lowerbound=983622.509320, norm of subgrad 42.836900 stepsize= 1.000000
-dualbound = 1072602.580053, lowerbound=983332.580053, norm of subgrad 42.461747 dualbound = 1072602.580053, lowerbound=983332.580053, norm of subgrad 42.461747 stepsize= 1.000000
-dualbound = 1073597.035720, lowerbound=984095.035720, norm of subgrad 41.880783 dualbound = 1073597.035720, lowerbound=984095.035720, norm of subgrad 41.880783 stepsize= 1.000000
-dualbound = 1074599.211372, lowerbound=983607.211372, norm of subgrad 42.544095 dualbound = 1074599.211372, lowerbound=983607.211372, norm of subgrad 42.544095 stepsize= 1.000000
-dualbound = 1075557.274163, lowerbound=984328.274163, norm of subgrad 43.150898 dualbound = 1075557.274163, lowerbound=984328.274163, norm of subgrad 43.150898 stepsize= 1.000000
-dualbound = 1076569.506218, lowerbound=984284.506218, norm of subgrad 42.438190 dualbound = 1076569.506218, lowerbound=984284.506218, norm of subgrad 42.438190 stepsize= 1.000000
-dualbound = 1077536.670996, lowerbound=984645.670996, norm of subgrad 43.092923 dualbound = 1077536.670996, lowerbound=984645.670996, norm of subgrad 43.092923 stepsize= 1.000000
-dualbound = 1078521.492361, lowerbound=984021.492361, norm of subgrad 42.497059 dualbound = 1078521.492361, lowerbound=984021.492361, norm of subgrad 42.497059 stepsize= 1.000000
-dualbound = 1079523.393463, lowerbound=984945.393463, norm of subgrad 42.166337 dualbound = 1079523.393463, lowerbound=984945.393463, norm of subgrad 42.166337 stepsize= 1.000000
-dualbound = 1080472.426981, lowerbound=984944.426981, norm of subgrad 42.941821 dualbound = 1080472.426981, lowerbound=984944.426981, norm of subgrad 42.941821 stepsize= 1.000000
-dualbound = 1081457.027186, lowerbound=984797.027186, norm of subgrad 42.508823 dualbound = 1081457.027186, lowerbound=984797.027186, norm of subgrad 42.508823 stepsize= 1.000000
-dualbound = 1082419.860922, lowerbound=984776.860922, norm of subgrad 42.414620 dualbound = 1082419.860922, lowerbound=984776.860922, norm of subgrad 42.414620 stepsize= 1.000000
-dualbound = 1083384.625939, lowerbound=986185.625939, norm of subgrad 42.391037 dualbound = 1083384.625939, lowerbound=986185.625939, norm of subgrad 42.391037 stepsize= 1.000000
-dualbound = 1084346.243497, lowerbound=985566.243497, norm of subgrad 42.201896 dualbound = 1084346.243497, lowerbound=985566.243497, norm of subgrad 42.201896 stepsize= 1.000000
-dualbound = 1085317.089440, lowerbound=986020.089440, norm of subgrad 42.272923 dualbound = 1085317.089440, lowerbound=986020.089440, norm of subgrad 42.272923 stepsize= 1.000000
-dualbound = 1086233.685542, lowerbound=987127.685542, norm of subgrad 42.508823 dualbound = 1086233.685542, lowerbound=987127.685542, norm of subgrad 42.508823 stepsize= 1.000000
-dualbound = 1087198.623034, lowerbound=985254.623034, norm of subgrad 41.617304 dualbound = 1087198.623034, lowerbound=985254.623034, norm of subgrad 41.617304 stepsize= 1.000000
-dualbound = 1088167.034263, lowerbound=987224.034263, norm of subgrad 42.308392 dualbound = 1088167.034263, lowerbound=987224.034263, norm of subgrad 42.308392 stepsize= 1.000000
-dualbound = 1089074.693755, lowerbound=986819.693755, norm of subgrad 42.508823 dualbound = 1089074.693755, lowerbound=986819.693755, norm of subgrad 42.508823 stepsize= 1.000000
-dualbound = 1090008.490274, lowerbound=986935.490274, norm of subgrad 42.461747 dualbound = 1090008.490274, lowerbound=986935.490274, norm of subgrad 42.461747 stepsize= 1.000000
-dualbound = 1090945.545959, lowerbound=987014.545959, norm of subgrad 41.809090 dualbound = 1090945.545959, lowerbound=987014.545959, norm of subgrad 41.809090 stepsize= 1.000000
-dualbound = 1091890.434624, lowerbound=987321.434624, norm of subgrad 41.844952 dualbound = 1091890.434624, lowerbound=987321.434624, norm of subgrad 41.844952 stepsize= 1.000000
-dualbound = 1092826.257340, lowerbound=986547.257340, norm of subgrad 42.684892 dualbound = 1092826.257340, lowerbound=986547.257340, norm of subgrad 42.684892 stepsize= 1.000000
-dualbound = 1093698.702147, lowerbound=988304.702147, norm of subgrad 42.567593 dualbound = 1093698.702147, lowerbound=988304.702147, norm of subgrad 42.567593 stepsize= 1.000000
-dualbound = 1094630.538535, lowerbound=987803.538535, norm of subgrad 42.190046 dualbound = 1094630.538535, lowerbound=987803.538535, norm of subgrad 42.190046 stepsize= 1.000000
-dualbound = 1095571.111143, lowerbound=988484.111143, norm of subgrad 41.267421 dualbound = 1095571.111143, lowerbound=988484.111143, norm of subgrad 41.267421 stepsize= 1.000000
-dualbound = 1096485.337037, lowerbound=987551.337037, norm of subgrad 42.130749 dualbound = 1096485.337037, lowerbound=987551.337037, norm of subgrad 42.130749 stepsize= 1.000000
-dualbound = 1097340.540364, lowerbound=988518.540364, norm of subgrad 42.813549 dualbound = 1097340.540364, lowerbound=988518.540364, norm of subgrad 42.813549 stepsize= 1.000000
-dualbound = 1098259.720538, lowerbound=988798.720538, norm of subgrad 41.880783 dualbound = 1098259.720538, lowerbound=988798.720538, norm of subgrad 41.880783 stepsize= 1.000000
-dualbound = 1099175.240105, lowerbound=988625.240105, norm of subgrad 41.809090 dualbound = 1099175.240105, lowerbound=988625.240105, norm of subgrad 41.809090 stepsize= 1.000000
-dualbound = 1100064.748000, lowerbound=988784.748000, norm of subgrad 42.414620 dualbound = 1100064.748000, lowerbound=988784.748000, norm of subgrad 42.414620 stepsize= 1.000000
-dualbound = 1100943.272157, lowerbound=988955.272157, norm of subgrad 41.964271 dualbound = 1100943.272157, lowerbound=988955.272157, norm of subgrad 41.964271 stepsize= 1.000000
-dualbound = 1101836.072402, lowerbound=988524.072402, norm of subgrad 41.940434 dualbound = 1101836.072402, lowerbound=988524.072402, norm of subgrad 41.940434 stepsize= 1.000000
-dualbound = 1102742.331831, lowerbound=989817.331831, norm of subgrad 42.011903 dualbound = 1102742.331831, lowerbound=989817.331831, norm of subgrad 42.011903 stepsize= 1.000000
-dualbound = 1103609.480702, lowerbound=989674.480702, norm of subgrad 42.201896 dualbound = 1103609.480702, lowerbound=989674.480702, norm of subgrad 42.201896 stepsize= 1.000000
-dualbound = 1104501.358645, lowerbound=989306.358645, norm of subgrad 41.509035 dualbound = 1104501.358645, lowerbound=989306.358645, norm of subgrad 41.509035 stepsize= 1.000000
-dualbound = 1105352.839006, lowerbound=989555.839006, norm of subgrad 42.555846 dualbound = 1105352.839006, lowerbound=989555.839006, norm of subgrad 42.555846 stepsize= 1.000000
-dualbound = 1106233.500403, lowerbound=990218.500403, norm of subgrad 41.773197 dualbound = 1106233.500403, lowerbound=990218.500403, norm of subgrad 41.773197 stepsize= 1.000000
-dualbound = 1107131.222303, lowerbound=990005.222303, norm of subgrad 41.988094 dualbound = 1107131.222303, lowerbound=990005.222303, norm of subgrad 41.988094 stepsize= 1.000000
-dualbound = 1107993.663652, lowerbound=989605.663652, norm of subgrad 41.713307 dualbound = 1107993.663652, lowerbound=989605.663652, norm of subgrad 41.713307 stepsize= 1.000000
-dualbound = 1108849.729054, lowerbound=990345.729054, norm of subgrad 42.272923 dualbound = 1108849.729054, lowerbound=990345.729054, norm of subgrad 42.272923 stepsize= 1.000000
-dualbound = 1109704.986969, lowerbound=990594.986969, norm of subgrad 41.785165 dualbound = 1109704.986969, lowerbound=990594.986969, norm of subgrad 41.785165 stepsize= 1.000000
-dualbound = 1110594.188502, lowerbound=989962.188502, norm of subgrad 41.844952 dualbound = 1110594.188502, lowerbound=989962.188502, norm of subgrad 41.844952 stepsize= 1.000000
-dualbound = 1111444.374674, lowerbound=991403.374674, norm of subgrad 41.701319 dualbound = 1111444.374674, lowerbound=991403.374674, norm of subgrad 41.701319 stepsize= 1.000000
-dualbound = 1112283.517238, lowerbound=990004.517238, norm of subgrad 41.291646 dualbound = 1112283.517238, lowerbound=990004.517238, norm of subgrad 41.291646 stepsize= 1.000000
-dualbound = 1113188.046824, lowerbound=991871.046824, norm of subgrad 41.773197 dualbound = 1113188.046824, lowerbound=991871.046824, norm of subgrad 41.773197 stepsize= 1.000000
-dualbound = 1113971.889133, lowerbound=991450.889133, norm of subgrad 42.426407 dualbound = 1113971.889133, lowerbound=991450.889133, norm of subgrad 42.426407 stepsize= 1.000000
-dualbound = 1114837.767399, lowerbound=992142.767399, norm of subgrad 41.509035 dualbound = 1114837.767399, lowerbound=992142.767399, norm of subgrad 41.509035 stepsize= 1.000000
-dualbound = 1115681.237006, lowerbound=992243.237006, norm of subgrad 42.296572 dualbound = 1115681.237006, lowerbound=992243.237006, norm of subgrad 42.296572 stepsize= 1.000000
-dualbound = 1116516.370867, lowerbound=992858.370867, norm of subgrad 41.315857 dualbound = 1116516.370867, lowerbound=992858.370867, norm of subgrad 41.315857 stepsize= 1.000000
-dualbound = 1117375.706498, lowerbound=991613.706498, norm of subgrad 40.533936 dualbound = 1117375.706498, lowerbound=991613.706498, norm of subgrad 40.533936 stepsize= 1.000000
-dualbound = 1118208.172786, lowerbound=992502.172786, norm of subgrad 42.461747 dualbound = 1118208.172786, lowerbound=992502.172786, norm of subgrad 42.461747 stepsize= 1.000000
+dualbound = 969553.451655, lowerbound=969553.451655, norm of subgrad 985.933290 dualbound = 969553.451655, lowerbound=969553.451655, norm of subgrad 985.933290 stepsize= 75.000000
+dualbound = 1042806.326405, lowerbound=1002756.326405, norm of subgrad 1003.327128 dualbound = 1042806.326405, lowerbound=1002756.326405, norm of subgrad 277.780263 stepsize= 75.000000
+dualbound = 1080954.378222, lowerbound=1005129.378222, norm of subgrad 1004.627980 dualbound = 1080954.378222, lowerbound=1005129.378222, norm of subgrad 205.660039 stepsize= 75.000000
+dualbound = 1145760.072033, lowerbound=1023735.072033, norm of subgrad 1013.752471 dualbound = 1145760.072033, lowerbound=1023735.072033, norm of subgrad 262.230231 stepsize= 75.000000
+dualbound = 1192707.184601, lowerbound=1032957.184601, norm of subgrad 1018.422891 dualbound = 1192707.184601, lowerbound=1032957.184601, norm of subgrad 226.219169 stepsize= 75.000000
+dualbound = 1240779.507198, lowerbound=1034529.507198, norm of subgrad 1019.079735 dualbound = 1240779.507198, lowerbound=1034529.507198, norm of subgrad 228.180461 stepsize= 75.000000
+dualbound = 1290479.733667, lowerbound=1040354.733667, norm of subgrad 1022.034605 dualbound = 1290479.733667, lowerbound=1040354.733667, norm of subgrad 232.164223 stepsize= 75.000000
+dualbound = 1329013.881020, lowerbound=1046113.881020, norm of subgrad 1024.849687 dualbound = 1329013.881020, lowerbound=1046113.881020, norm of subgrad 206.729648 stepsize= 75.000000
+dualbound = 1365839.510165, lowerbound=1045664.510165, norm of subgrad 1024.597731 dualbound = 1365839.510165, lowerbound=1045664.510165, norm of subgrad 202.389795 stepsize= 75.000000
+dualbound = 1407119.095190, lowerbound=1057244.095190, norm of subgrad 1030.232544 dualbound = 1407119.095190, lowerbound=1057244.095190, norm of subgrad 213.106980 stepsize= 75.000000
+dualbound = 1438356.306891, lowerbound=1060506.306891, norm of subgrad 1031.811178 dualbound = 1438356.306891, lowerbound=1060506.306891, norm of subgrad 188.056406 stepsize= 75.000000
+dualbound = 1476494.479794, lowerbound=1059194.479794, norm of subgrad 1031.127771 dualbound = 1476494.479794, lowerbound=1059194.479794, norm of subgrad 205.348905 stepsize= 75.000000
+dualbound = 1507574.212503, lowerbound=1067999.212503, norm of subgrad 1035.485979 dualbound = 1507574.212503, lowerbound=1067999.212503, norm of subgrad 187.914163 stepsize= 75.000000
+dualbound = 1675410.072033, lowerbound=1023735.072033, norm of subgrad 1013.752471 dualbound = 1675410.072033, lowerbound=1023735.072033, norm of subgrad 414.481434 stepsize= 75.000000
+dualbound = 1607232.184601, lowerbound=1032957.184601, norm of subgrad 1018.422891 dualbound = 1607232.184601, lowerbound=1032957.184601, norm of subgrad -nan stepsize= 75.000000
+dualbound = 1781879.733667, lowerbound=1040354.733667, norm of subgrad 1022.034605 dualbound = 1781879.733667, lowerbound=1040354.733667, norm of subgrad 422.903711 stepsize= 75.000000
+dualbound = 1850106.326405, lowerbound=1002756.326405, norm of subgrad 1003.327128 dualbound = 1850106.326405, lowerbound=1002756.326405, norm of subgrad 268.580701 stepsize= 75.000000
+dualbound = 1884478.451655, lowerbound=969553.451655, norm of subgrad 985.933290 dualbound = 1884478.451655, lowerbound=969553.451655, norm of subgrad 192.049799 stepsize= 75.000000
+dualbound = 2062799.212503, lowerbound=1067999.212503, norm of subgrad 1035.485979 dualbound = 2062799.212503, lowerbound=1067999.212503, norm of subgrad 427.261935 stepsize= 75.000000
+dualbound = 2098335.072033, lowerbound=1023735.072033, norm of subgrad 1013.752471 dualbound = 2098335.072033, lowerbound=1023735.072033, norm of subgrad 198.733136 stepsize= 75.000000
+dualbound = 1553599.911328, lowerbound=1157374.911328, norm of subgrad 1078.913301 dualbound = 1553599.911328, lowerbound=1157374.911328, norm of subgrad -nan stepsize= 75.000000
diff --git a/lowerbounds.txt b/lowerbounds.txt
index 2cdf413744ae276f24fe5dd6564b879690a51492..7a0ebb3509515837251046f984130fc3aed36cff 100644
--- a/lowerbounds.txt
+++ b/lowerbounds.txt
@@ -1,260 +1,21 @@
-969553.451655
-hi 969553.451655
-970758.779461
-hi 969627.779461
-971924.200775
-hi 969727.200775
-972984.307895
-hi 969836.307895
-974050.286894
-hi 970011.286894
-975016.061762
-hi 970255.061762
-975976.214386
-hi 970287.214386
-976857.818754
-hi 970665.818754
-977760.629360
-hi 970793.629360
-978588.055560
-hi 971071.055560
-979411.139985
-hi 971268.139985
-980186.094698
-hi 971485.094698
-980974.414410
-hi 971658.414410
-981721.176878
-hi 971869.176878
-982444.613921
-hi 971979.613921
-983171.021030
-hi 972256.021030
-983879.968084
-hi 972567.968084
-984576.545759
-hi 972610.545759
-985258.471322
-hi 972812.471322
-985936.788115
-hi 973078.788115
-986588.141280
-hi 973063.141280
-987246.815095
-hi 973534.815095
-987895.734428
-hi 973501.734428
-988524.128863
-hi 973738.128863
-989129.449336
-hi 974069.449336
-989736.924508
-hi 974711.924508
-990336.499391
-hi 974460.499391
-990914.031479
-hi 974834.031479
-991506.303444
-hi 974958.303444
-992061.210680
-hi 975523.210680
-992637.047976
-hi 974805.047976
-993178.099834
-hi 975797.099834
-993740.792991
-hi 975572.792991
-994261.129073
-hi 976051.129073
-994835.624788
-hi 975578.624788
-995367.463174
-hi 976454.463174
-995920.928944
-hi 976464.928944
-996420.301898
-hi 976330.301898
-996951.877113
-hi 976902.877113
-997463.084155
-hi 977095.084155
-997974.436039
-hi 977058.436039
-998482.457267
-hi 977516.457267
-999002.691491
-hi 977047.691491
-999467.191883
-hi 977976.191883
-999981.788417
-hi 977934.788417
-1000453.968108
-hi 978063.968108
-1000938.153018
-hi 978219.153018
-1001405.492442
-hi 978739.492442
-1001886.591025
-hi 978488.591025
-1002336.026325
-hi 978510.026325
-1002801.355711
-hi 979190.355711
-1003254.969040
-hi 978815.969040
-1003732.835645
-hi 979324.835645
-1004183.951977
-hi 979574.951977
-1004626.296423
-hi 979541.296423
-1005064.204365
-hi 979990.204365
-1005498.457882
-hi 979341.457882
-1005950.678120
-hi 980178.678120
-1006384.873797
-hi 980196.873797
-1006840.841636
-hi 979921.841636
-1007268.752472
-hi 980840.752472
-1007693.878602
-hi 980421.878602
-1008110.248807
-hi 980133.248807
-1008533.624709
-hi 981684.624709
-1008948.165899
-hi 981138.165899
-1009335.501422
-hi 981396.501422
-1009761.032886
-hi 981917.032886
-1010161.821032
-hi 981817.821032
-1010555.515498
-hi 981258.515498
-1010938.708109
-hi 982762.708109
-1011354.698029
-hi 981972.698029
-1011737.349062
-hi 982651.349062
-1012124.672395
-hi 983124.672395
-1012491.698884
-hi 982360.698884
-1012899.018327
-hi 982620.018327
-1013277.181281
-hi 983378.181281
-1013668.447685
-hi 983427.447685
-1014016.736144
-hi 983572.736144
-1014385.509320
-hi 983622.509320
-1014775.580053
-hi 983332.580053
-1015151.035720
-hi 984095.035720
-1015525.211372
-hi 983607.211372
-1015860.274163
-hi 984328.274163
-1016246.506218
-hi 984284.506218
-1016599.670996
-hi 984645.670996
-1016958.492361
-hi 984021.492361
-1017340.393463
-hi 984945.393463
-1017678.426981
-hi 984944.426981
-1018042.027186
-hi 984797.027186
-1018401.860922
-hi 984776.860922
-1018746.625939
-hi 986185.625939
-1019098.243497
-hi 985566.243497
-1019457.089440
-hi 986020.089440
-1019763.685542
-hi 987127.685542
-1020121.623034
-hi 985254.623034
-1020480.034263
-hi 987224.034263
-1020791.693755
-hi 986819.693755
-1021118.490274
-hi 986935.490274
-1021444.545959
-hi 987014.545959
-1021795.434624
-hi 987321.434624
-1022127.257340
-hi 986547.257340
-1022404.702147
-hi 988304.702147
-1022744.538535
-hi 987803.538535
-1023079.111143
-hi 988484.111143
-1023405.337037
-hi 987551.337037
-1023675.540364
-hi 988518.540364
-1024004.720538
-hi 988798.720538
-1024331.240105
-hi 988625.240105
-1024638.748000
-hi 988784.748000
-1024928.272157
-hi 988955.272157
-1025249.072402
-hi 988524.072402
-1025562.331831
-hi 989817.331831
-1025854.480702
-hi 989674.480702
-1026155.358645
-hi 989306.358645
-1026452.839006
-hi 989555.839006
-1026745.500403
-hi 990218.500403
-1027073.222303
-hi 990005.222303
-1027360.663652
-hi 989605.663652
-1027643.729054
-hi 990345.729054
-1027932.986969
-hi 990594.986969
-1028250.188502
-hi 989962.188502
-1028528.374674
-hi 991403.374674
-1028810.517238
-hi 990004.517238
-1029144.046824
-hi 991871.046824
-1029377.889133
-hi 991450.889133
-1029669.767399
-hi 992142.767399
-1029960.237006
-hi 992243.237006
-1030229.370867
-hi 992858.370867
-1030538.706498
-hi 991613.706498
-1030810.172786
-hi 992502.172786
+969553.451655 969553.451655 norm=50.109879
+965031.326405 1002756.326405 norm=62.521996
+946254.378222 1005129.378222 norm=64.404969
+961185.072033 1023735.072033 norm=62.920585
+966882.184601 1032957.184601 norm=65.023073
+975054.507198 1034529.507198 norm=63.198101
+990029.733667 1040354.733667 norm=64.807407
+994288.881020 1046113.881020 norm=64.830548
+1000589.510165 1045664.510165 norm=64.311741
+1008794.095190 1057244.095190 norm=64.303966
+1013181.306891 1060506.306891 norm=64.249514
+1022669.479794 1059194.479794 norm=63.482281
+1027274.212503 1067999.212503 norm=65.053824
+1168335.072033 1023735.072033 norm=62.920585
+1060782.184601 1032957.184601 norm=65.023073
+1196279.733667 1040354.733667 norm=64.807407
+1215381.326405 1002756.326405 norm=62.521996
+1198453.451655 969553.451655 norm=50.109879
+1323824.212503 1067999.212503 norm=65.053824
+1315260.072033 1023735.072033 norm=62.920585
+725524.911328 1157374.911328 norm=81.725149
diff --git a/obj/static/O.linux.x86_64.gnu.opt/probdata_lagr.o b/obj/static/O.linux.x86_64.gnu.opt/probdata_lagr.o
index 6d396e5cfe6b9f62b24e932c9c327b9d27618a00..40f06f30114394891a0ba37adedf740159ef46bf 100644
Binary files a/obj/static/O.linux.x86_64.gnu.opt/probdata_lagr.o and b/obj/static/O.linux.x86_64.gnu.opt/probdata_lagr.o differ
diff --git a/obj/static/O.linux.x86_64.gnu.opt/relax_lagr.o b/obj/static/O.linux.x86_64.gnu.opt/relax_lagr.o
index 84c9cca98d5de142fd2798249bffb2e83fbdd1be..fc27ebde97bcc94ff6dce468a517281c7b89e888 100644
Binary files a/obj/static/O.linux.x86_64.gnu.opt/relax_lagr.o and b/obj/static/O.linux.x86_64.gnu.opt/relax_lagr.o differ
diff --git a/obj/static/O.linux.x86_64.gnu.opt/vardata_lagr.o b/obj/static/O.linux.x86_64.gnu.opt/vardata_lagr.o
index 6974595e04195e1d80366d254d7b9f94484f7347..ca171ce968076c9a08438220d7c26d62567bff24 100644
Binary files a/obj/static/O.linux.x86_64.gnu.opt/vardata_lagr.o and b/obj/static/O.linux.x86_64.gnu.opt/vardata_lagr.o differ
diff --git a/src/probdata_lagr.cpp b/src/probdata_lagr.cpp
index 0363583eb0150dffa42256b21cdb985c9b09c54b..404feae0cad72911441e069893780a018bce9a1b 100644
--- a/src/probdata_lagr.cpp
+++ b/src/probdata_lagr.cpp
@@ -753,7 +753,7 @@ SCIP_RETCODE scipgetsolutions(SCIP* scip, SCIP_VAR** vars, SCIP_Real** solvals,
fclose(problemstate);
}
-SCIP_Real getnorm(SCIP_Real* array, int sizeofarray, SCIP_Real stepsize)
+SCIP_Real getnorm(SCIP_Real* array, int sizeofarray)
{
SCIP_Real norm;
for(int r=0; r<sizeofarray;++r)
diff --git a/src/probdata_lagr.h b/src/probdata_lagr.h
index 8d074b7e0faf9d48874c7adf7c535512780151f2..55fef8791f59f8684166aff42fd4c0ad6587b5ff 100644
--- a/src/probdata_lagr.h
+++ b/src/probdata_lagr.h
@@ -47,7 +47,7 @@ int* SCIPlistnconsvars(
SCIP_ProbData* probdata
);
-SCIP_Real getnorm(SCIP_Real* array, int sizeofarray, SCIP_Real stepsize);
+SCIP_Real getnorm(SCIP_Real* array, int sizeofarray);
int* SCIPlistconsvarids(
SCIP_ProbData* probdata
diff --git a/src/relax_lagr.cpp b/src/relax_lagr.cpp
index 3b464ee5fd99a088a89d48e0c49899b17e972fe7..29694e849906529b227f470178959978e6f23e99 100644
--- a/src/relax_lagr.cpp
+++ b/src/relax_lagr.cpp
@@ -584,14 +584,14 @@ SCIP_DECL_RELAXINIT(relaxInitlagr)
// // fprintf(variableinfo,"(%s,%f,%f)->%f\n",SCIPvarGetName(var),solvals[v],SCIPvarGetObj(var), weights[v]);
// lowerbound += solvals[v]*weights[v];
// }
- // // fprintf(dual,"dualbound = %f, lowerbound=%f, norm of subgrad %f\t",SCIPgetPrimalbound(relaxscip),lowerbound, getnorm(subgradients,nSlotConss,stepsize));
+ // // fprintf(dual,"dualbound = %f, lowerbound=%f, norm of subgrad %f\t",SCIPgetPrimalbound(relaxscip),lowerbound, getnorm(subgradients,nSlotConss));
// // fprintf(lower,"%f\n",lowerbound);
// SCIP_Real difference = 1000-SCIPgetPrimalbound(relaxscip);
- // if(improvementcounter<5){stepsize = 0.25*(difference)/(getnorm(subgradients,nSlotConss,stepsize)*getnorm(subgradients,nSlotConss,stepsize));}
- // else{stepsize = 0.1*(difference)/(getnorm(subgradients,nSlotConss,stepsize)*getnorm(subgradients,nSlotConss,stepsize));}
- // //fprintf(dual,"dualbound = %f, lowerbound=%f, norm of subgrad %f\t stepsize= %f \n" ,SCIPgetPrimalbound(relaxscip),lowerbound, getnorm(subgradients,nSlotConss,stepsize), stepsize);
+ // if(improvementcounter<5){stepsize = 0.25*(difference)/(getnorm(subgradients,nSlotConss,stepsize)*getnorm(subgradients,nSlotConss));}
+ // else{stepsize = 0.1*(difference)/(getnorm(subgradients,nSlotConss)*getnorm(subgradients,nSlotConss));}
+ // //fprintf(dual,"dualbound = %f, lowerbound=%f, norm of subgrad %f\t = %f \n" ,SCIPgetPrimalbound(relaxscip),lowerbound, getnorm(subgradients,nSlotConss), stepsize);
// SCIP_CALL( SCIPfreeTransform(relaxscip) );
// //fprintf(solutions, "lowerbound = %f \n ", lowerbound);
@@ -979,7 +979,7 @@ SCIP_DECL_RELAXEXEC(relaxExeclagr)
for(int p=increasingorder[varids[t]]-listnconsvars[varids[t]]; p<increasingorder[varids[t]]; ++p)
{
- if(SCIPvarGetIndex(vars[listconsvarids[p]])!=varbufindex)
+ if(SCIPvarGetIndex(vars[listconsvarids[p]])!=varbufindex)//making sure we are not working on the same variable
{
fprintf(solutions,"var = %s\t",SCIPvarGetName(vars[listconsvarids[p]]));
if(feasol[listconsvarids[p]]==-1)
@@ -1024,7 +1024,7 @@ SCIP_DECL_RELAXEXEC(relaxExeclagr)
SCIP_Real change=0;//for saving the dual solution of previous.
- int maxiter=130;
+ int maxiter=2000;
int stopping = 0;
for(int iter=1;iter<=maxiter;iter++)
{
@@ -1067,7 +1067,7 @@ SCIP_DECL_RELAXEXEC(relaxExeclagr)
SCIP_CALL( SCIPsolve(relaxscip) );
// relaxval = SCIPgetPrimalbound(relaxscip);
//printf("\ndualbound %f \n",SCIPgetDualbound(relaxscip));
- fprintf(lower,"%f\n",SCIPgetPrimalbound(relaxscip));
+ fprintf(lower,"%f\t",SCIPgetPrimalbound(relaxscip));
// SCIPdebugMessage("relaxation bound = %e status = %d\n", relaxval, SCIPgetStatus(relaxscip));
/*store the highest lower bound*/
@@ -1091,6 +1091,7 @@ SCIP_DECL_RELAXEXEC(relaxExeclagr)
else{improvementcounter++;}
//if(improvementcounter==10){break; fprintf(variableinfo,"%d\n",iter);}
printf("terminator %d",improvementcounter);
+ if(improvementcounter==50){break;}
/*get the best solution*/
SCIP_SOL* bestsol = SCIPgetBestSol(relaxscip) ;
@@ -1170,8 +1171,9 @@ SCIP_DECL_RELAXEXEC(relaxExeclagr)
// fprintf(variableinfo,"(%s,%f,%f)->%f\n",SCIPvarGetName(var),solvals[v],SCIPvarGetObj(var), weights[v]);
lowerbound += solvals[v]*weights[v];
}
- fprintf(dual,"dualbound = %f, lowerbound=%f, norm of subgrad %f\t",SCIPgetPrimalbound(relaxscip),lowerbound, getnorm(subgradients,nSlotConss,stepsize));
- fprintf(lower,"hi %f\n",lowerbound);
+ fprintf(dual,"dualbound = %f, lowerbound=%f, norm of subgrad %f\t",SCIPgetPrimalbound(relaxscip),lowerbound, getnorm(subgradients,nSlotConss));
+ fprintf(lower,"\t %f",lowerbound);
+
SCIP_Real difference = 1500000-SCIPgetPrimalbound(relaxscip);
@@ -1180,16 +1182,21 @@ SCIP_DECL_RELAXEXEC(relaxExeclagr)
// if(difference>1)
// {
- // if(improvementcounter<5){stepsize = -2*(difference)/(getnorm(subgradients,nSlotConss,stepsize)*getnorm(subgradients,nSlotConss,stepsize));}
- // else{stepsize =-1*(difference)/(getnorm(subgradients,nSlotConss,stepsize)*getnorm(subgradients,nSlotConss,stepsize));}
+ // if(improvementcounter<5){stepsize = -2*(difference)/(getnorm(subgradients,nSlotConss)*getnorm(subgradients,nSlotConss));}
+ // else{stepsize =-1*(difference)/(getnorm(subgradients,nSlotConss)*getnorm(subgradients,nSlotConss));}
// }
// else{stepsize=1;}
if(progress<0.1){stepsize=stepsize/iter; stopping++;}
- stepsize = 1;
+
+
+ if(iter<3*int(maxiter/4)){stepsize = 75;}
+ else if(3*int(maxiter/4)<=iter<=4*int(maxiter/5)){stepsize=30;}
+ else{stepsize=1;}
if(stopping==3){ break;}
- fprintf(dual,"dualbound = %f, lowerbound=%f, norm of subgrad %f\t stepsize= %f \n" ,SCIPgetPrimalbound(relaxscip),lowerbound, getnorm(subgradients,nSlotConss,stepsize), stepsize);
+ fprintf(dual,"dualbound = %f, lowerbound=%f, norm of subgrad %f\t stepsize= %f \n" ,SCIPgetPrimalbound(relaxscip),lowerbound, getnorm(subgradients,nSlotConss), stepsize);
change = SCIPgetPrimalbound(relaxscip);
fprintf(variableinfo,"%f\n",solvals[nvars]);
+ fprintf(lower,"\t norm=%f\n",getnorm(subgradients,nSlotConss));
SCIP_CALL( SCIPfreeTransform(relaxscip) );
// fprintf(solutions, "lowerbound = %f \n ", lowerbound);
//SCIPinfoMessage(relaxscip, TimeCollector, "\n subgradients found after (sec) : %f\n, lowerbound = %f \n", SCIPgetClockTime(relaxscip, varslottime),lowerbound);
diff --git a/time.txt b/time.txt
index 2ee838eb293ea522163d0b33f69bd722bbe72e3e..ff49dffafa58379f7deb009baa45989c64ca35d8 100644
--- a/time.txt
+++ b/time.txt
@@ -1,132 +1,23 @@
- row and column identified in (sec) : 4.855859
-0.588103
-1.119761
-1.645446
-2.196527
-2.748197
-3.315588
-3.897075
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-75.547499
-76.145512
-76.754298
-77.363525
-77.974396
-78.581981
-79.188075
-79.793642
+ row and column identified in (sec) : 5.187866
+0.577017
+1.116944
+1.661683
+2.254000
+2.861594
+3.471414
+4.123031
+4.760961
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+8.431421
+8.725060
+8.989309
+9.189576
+9.390126
+9.667225
+10.084505
+10.704548
diff --git a/var.txt b/var.txt
index 1bf4ffd8a62d8a883a563c2bf3518a1937d2ba20..888e260497b09a0011d10507eda8886be8ca7127 100644
--- a/var.txt
+++ b/var.txt
@@ -1,130 +1,21 @@
969553.451655
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