Solver Version v0.6
Started at: Sept. 1, 2018, 9:16 p.m. UTC
Current State: Solver Done
Score: -85650
Solution: Optimal Solution Found
Options:
Arrive Late Bonus: 0
Leave Early Bonus: 0
Day Off Bonus: 0
No Break Penalty: {0: 660, 60: 0, 240: 0, 300: 200, 330: 400, 360: 800, 420: 1600, 480: 3200, 540: 6400, 600: 12800, 660: 25600}
Pupil Preference Penalties: 100,201,403,807
Instructor Preference Penalties: 305,620,1290,2600
Complex Constraints: 30min M 11:30-13:30,30min T 11:30-13:30,30min W 11:30-13:30,30min R 11:30-13:30,30min F 11:30-13:30,30min S 11:30-13:30,30min U 11:30-13:30
Scheduler Output:
Solving with a time limit of 60 seconds of not improving the solution or a total time limit of 600 seconds
* #variable= 176 #constraint= 56 #product= 39 sizeproduct= 11
Penalty 0 for term "leave early" (0 + 0)
Penalty 64650 for term "instructor preference" (64650 + 0)
Penalty 0 for term "day off" (0 + 0)
Penalty 0 for term "arrive late" (0 + 0)
Penalty 0 for term "no break" (0 + 0)
Penalty 21000 for term "pupil preference" (21000 + 0)
Total Penalty 85650 for term "pupil preference" (85650 + 0)
Optimizer Output:
c clasp version 3.1.0
c Reading from /tmp/tmp66qrfuti
c Solving...
o 120150
o 114150
o 111150
o 110700
o 109950
o 106950
o 100650
o 97650
o 94650
o 91650
o 88650
o 85650
c Answer: 12
v -x1 -x2 x3 x4 x5 x6 x7 -x8 x9 x10 x11 x12 -x13 -x14 -x15 -x16 x17 x18 -x19
v -x20 -x21 -x22 x23 x24 -x25 -x26 x27 x28 x29 -x30 x31 x32 x33 -x34 x35
v -x36 -x37 -x38 -x39 -x40 -x41 -x42 -x43 x44 -x45 -x46 -x47 -x48 -x49 -x50
v x51 -x52 -x53 -x54 -x55 -x56 -x57 -x58 -x59 -x60 -x61 x62 -x63 -x64 -x65
v -x66 -x67 -x68 -x69 x70 -x71 -x72 -x73 -x74 -x75 -x76 -x77 -x78 -x79 -x80
v -x81 -x82 -x83 -x84 -x85 -x86 -x87 -x88 x89 -x90 x91 -x92 -x93 -x94 -x95
v -x96 -x97 x98 -x99 -x100 -x101 -x102 -x103 -x104 -x105 -x106 -x107 -x108
v -x109 -x110 x111 x112 -x113 -x114 -x115 -x116 -x117 -x118 -x119 -x120 -x121
v -x122 -x123 x124 -x125 -x126 -x127 -x128 x129 -x130 -x131 -x132 x133 -x134
v -x135 -x136 -x137 -x138 -x139 -x140 -x141 -x142 -x143 -x144 -x145 -x146
v -x147 -x148 -x149 -x150 -x151 -x152 -x153 -x154 x155 -x156 -x157 -x158
v -x159 -x160 -x161 -x162 -x163 -x164 -x165 -x166 -x167 -x168 x169 -x170
v -x171 -x172 -x173 x174 -x175 -x176
s OPTIMUM FOUND
c
c Models : 12
c Optimum : yes
c Optimization : 85650
c Calls : 1
c Time : 0.032s (Solving: 0.03s 1st Model: 0.00s Unsat: 0.02s)
c CPU Time : 0.020s
c Threads : 8 (Winner: 1)
Created at: Sept. 1, 2018, 9:16 p.m. UTC
score: -85650
Pupil Session Times. Claire Chaikin [x2] -- T13:30, W16:00 Henry Fellerhoff [x2] -- T14:00, R14:00 Luis Mejía -- F12:00 Michael Sayers -- F12:30 Garvin van Dernoot -- F11:30 Sam Mason [60min] -- W12:00 Kendall Parchman [60min] -- F14:00 Sean Coogan -- T13:00 Brian Warner -- W16:30 Caroline Sturges -- F13:30 Drew Clemens -- T12:30 Charlotte Gage -- T14:30 Daniel Zamora -- R13:30 Keith Murphy [60min] -- W13:00 Instructor Schedule. For reference the first column is the instructor preference value (i1, i2, i3, etc). The second column is the pupil preference value (p1, p2, p3, etc). The third column is the session time. And the fourth column is the pupil name. i1 T11:30 i1 T12:00 i1 p1 T12:30 Drew Clemens i1 p1 T13:00 Sean Coogan i1 p2 T13:30 Claire Chaikin [x2] i1 p1 T14:00 Henry Fellerhoff [x2] i1 p2 T14:30 Charlotte Gage i1 W11:30 i1 p2 W12:00 Sam Mason [60min] i2 W12:30 ---Lesson Ongoing--- i2 p1 W13:00 Keith Murphy [60min] i2 W13:30 ---Lesson Ongoing--- i2 W14:00 i2 W14:30 i2 W15:00 i2 W15:30 i3 p1 W16:00 Claire Chaikin [x2] i3 p2 W16:30 Brian Warner i1 R11:30 i1 R12:00 i1 R12:30 i1 R13:00 i1 p2 R13:30 Daniel Zamora i1 p1 R14:00 Henry Fellerhoff [x2] i1 R14:30 i1 R15:00 i1 p2 F11:30 Garvin van Dernoot i1 p1 F12:00 Luis Mejía i1 p1 F12:30 Michael Sayers i1 F13:00 i1 p1 F13:30 Caroline Sturges i1 p2 F14:00 Kendall Parchman [60min] i1 F14:30 ---Lesson Ongoing---