Custom Constraints (NOT) has no Effect about timetabler

[prateekkumarweb]

@Siddiq200 Thanks for letting us know about the bug. It has been fixed.

[sukrutrao]

Could you please provide a complete example (however small it may be) where this fails (i.e., field input, inputs, and custom constraints)?

[Siddiq200]

->Fields

weights: # Assignment, high level
  instructor: [-1, -1]
  segment: [-1, -1]
  is_minor: [-1, -1]
  program: -1
  classroom: [-1, -1]
  slot: [-1, -1]

# Predefined Weights
# instructorSingleCourseAtATime
# classroomSingleCourseAtATime
# programSingleCoreCourseAtATime
# minorInMinorTime
# twoLectures of same 
# exactlyOneSlotPerCourse
# exactlyOneInstructorPerCourse
# exactlyOneSegmentPerCourse
# exactlyOneIsMinorPerCourse
# exactlyOneClassroomPerCourse
# coreInMorningTime
# programAtMostOneOfCoreOrElective

predefined_weights:
  - clause: 0
    weight: 1

segments:
  start: 1
  end: 2

instructors:
  - T1
  - T2
  - T3
  - T4
  - T5
  - T6
  - T7
  - T8
  - T9
  - T10

classrooms:
  - number: CS001
    size: 200
  - number: CS002
    size: 200
  - number: CS003
    size: 200
  - number: CS004
    size: 200
  - number: CS-Lab-001
    size: 250
  - number: CS-Lab-002
    size: 250

programs:
  - BSCS-S1-A
  - BSCS-S2-A

slots:
  - name: MO1
    is_minor: false
    time_periods:
      - day: Monday
        start: 8:01
        end: 9:30
  - name: MO2
    is_minor: false
    time_periods:
      - day: Monday
        start: 9:31
        end: 11:00
  - name: MO_LAB_1
    is_minor: lab
    time_periods:
      - day: Monday
        start: 8:01
        end: 10:00
  - name: MO_LAB_2
    is_minor: lab
    time_periods:
      - day: Monday
        start: 10:01
        end: 12:00
  - name: MO_MI_1
    is_minor: true
    time_periods:
      - day: Monday
        start: 8:01
        end: 9:00
  - name: MO_MI_2
    is_minor: true
    time_periods:
      - day: Monday
        start: 9:01
        end: 10:00
  - name: TU1
    is_minor: false
    time_periods:
      - day: Tuesday
        start: 8:00
        end: 9:30
  - name: TU2
    is_minor: false
    time_periods:
      - day: Tuesday
        start: 9:31
        end: 10:59
  - name: TU_MI_1
    is_minor: true
    time_periods:
      - day: Tuesday
        start: 8:01
        end: 9:00
  - name: TU_MI_2
    is_minor: true
    time_periods:
      - day: Tuesday
        start: 9:01
        end: 10:00
  - name: WE1
    is_minor: false
    time_periods:
      - day: Wednesday
        start: 8:00
        end: 9:29
  - name: WE2
    is_minor: false
    time_periods:
      - day: Wednesday
        start: 9:31
        end: 10:59
  - name: WE_LAB_1
    is_minor: lab
    time_periods:
      - day: Wednesday
        start: 8:01
        end: 10:00
  - name: TH1
    is_minor: false
    time_periods:
      - day: Thursday
        start: 8:00
        end: 9:29
  - name: TH2
    is_minor: false
    time_periods:
      - day: Thursday
        start: 9:31
        end: 10:59
  - name: FR1
    is_minor: false
    time_periods:
      - day: Friday
        start: 8:00
        end: 9:29
  - name: FR2
    is_minor: false
    time_periods:
      - day: Friday
        start: 9:31
        end: 10:59

->Input

name,class_size,instructor,segment,is_minor,BSCS-S1-A,BSCS-S2-A,classroom,slot
CS3550,40,T1,12,No,Core,No,,
CS6250,40,T2,12,No,Core,No,,
CS5470,10,T3,12,No,Core,No,,
CS3550,40,T1,12,No,Core,No,,
CS6250,40,T2,12,No,Core,No,,
CS5470,10,T3,12,No,Core,No,,

->Output

name | class_size | instructor | segment | is_minor | BSCS-S1-A | BSCS-S2-A | classroom | slot
-- | -- | -- | -- | -- | -- | -- | -- | --
CS3550 | 40 | T1 | 12 | No | Core | No | CS001 | TU1
CS6250 | 40 | T2 | 12 | No | Core | No | CS001 | TH2
CS5470 | 10 | T3 | 12 | No | Core | No | CS001 | WE1
CS3550 | 40 | T1 | 12 | No | Core | No | CS001 | MO1
CS6250 | 40 | T2 | 12 | No | Core | No | CS001 | TU2
CS5470 | 10 | T3 | 12 | No | Core | No | CS001 | MO2

->Custom
COURSE * INSTRUCTOR {T1} NOT IN SLOT {MO1,TU1} WEIGHT -1