Solver Version v0.6
Started at: Oct. 21, 2015, 1:07 a.m. UTC
Current State: Solver Done
Score: 676800
Solution: Optimal Solution Found
Options:
Arrive Late Bonus: 310
Leave Early Bonus: 320
Day Off Bonus: 500
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:
Scheduler Output:
Solving with a time limit of 60 seconds of not improving the solution or a total time limit of 600 seconds
* #variable= 146 #constraint= 51 #product= 160 sizeproduct= 10
Penalty -600000 for term "day off" (-600000 + 0)
Penalty 0 for term "pupil preference" (0 + 0)
Penalty -76800 for term "leave early" (-76800 + 0)
Penalty 0 for term "no break" (0 + 0)
Penalty 0 for term "arrive late" (0 + 0)
Penalty 0 for term "instructor preference" (0 + 0)
Total Penalty -676800 for term "instructor preference" (-676800 + 0)
Optimizer Output:
c clasp version 3.1.3
c Reading from /tmp/tmpe2sdxj7o
c Solving...
o -600300
o -603000
o -674700
o -676800
c Answer: 4
v -x1 -x2 -x3 -x4 -x5 -x6 -x7 -x8 -x9 -x10 x11 x12 -x13 -x14 -x15 -x16 -x17
v -x18 -x19 -x20 -x21 -x22 -x23 -x24 -x25 -x26 -x27 -x28 -x29 -x30 -x31 -x32
v -x33 -x34 -x35 -x36 -x37 -x38 -x39 -x40 -x41 -x42 -x43 -x44 -x45 -x46 -x47
v -x48 -x49 -x50 -x51 -x52 -x53 -x54 -x55 -x56 -x57 -x58 x59 -x60 -x61 -x62
v -x63 -x64 -x65 -x66 -x67 -x68 -x69 -x70 -x71 -x72 -x73 -x74 -x75 -x76 -x77
v -x78 -x79 -x80 -x81 -x82 -x83 -x84 -x85 -x86 -x87 -x88 -x89 -x90 -x91 -x92
v -x93 -x94 -x95 -x96 -x97 -x98 -x99 -x100 -x101 -x102 -x103 -x104 -x105
v -x106 -x107 x108 -x109 -x110 -x111 -x112 -x113 -x114 -x115 -x116 -x117
v -x118 -x119 -x120 -x121 -x122 -x123 -x124 -x125 -x126 -x127 -x128 -x129
v -x130 -x131 -x132 -x133 -x134 -x135 -x136 -x137 -x138 -x139 -x140 -x141
v -x142 -x143 -x144 -x145 -x146
s OPTIMUM FOUND
c
c Models : 4
c Optimum : yes
c Optimization : -676800
c Calls : 1
c Time : 3.552s (Solving: 3.55s 1st Model: 0.00s Unsat: 3.53s)
c CPU Time : 3.500s
c Threads : 8 (Winner: 5)
Created at: Oct. 21, 2015, 1:07 a.m. UTC
score: 676800
Pupil Session Times. John -- T9:30 Melisa -- T10:00 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 M9:30 i1 M10:00 i1 M10:30 i1 M11:00 i1 M11:30 i1 M12:00 i1 M12:30 i1 M13:00 i1 M13:30 i1 M14:00 i1 p1 T9:30 John i1 p1 T10:00 Melisa i1 T10:30 i1 T11:00 i1 T11:30 i1 T12:00 i1 T12:30 i1 T13:00 i1 T13:30 i1 T14:00 i1 W9:30 i1 W10:00 i1 W10:30 i1 W11:00 i1 W11:30 i1 W12:00 i1 W12:30 i1 W13:00 i1 W13:30 i1 W14:00 i1 R9:30 i1 R10:00 i1 R10:30 i1 R11:00 i1 R11:30 i1 R12:00 i1 R12:30 i1 R13:00 i1 R13:30 i1 R14:00 i1 F9:30 i1 F10:00 i1 F10:30 i1 F11:00 i1 F11:30 i1 F12:00 i1 F12:30 i1 F13:00 i1 F13:30 i1 F14:00