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yap-6.3/packages/cplint/examples/student.cpl

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/*
s([student_rank(jane_doe,h)],P).
P = 0.465
s([student_rank(jane_doe,l)],P).
P = 0.535
s([course_rat(C,h)],P).
C = phil101,
P = 0.330656
s([course_rat(C,l)],P).
C = phil101,
P = 0.669344
*/
professor(gump).
%1
professor_teach_ab(P,h):0.2;professor_teach_ab(P,l):0.8:-
professor(P).
%2
professor_pop(P,h):0.7;professor_pop(P,l):0.3:-
professor_teach_ab(P,h).
%3
professor_pop(P,h):0.2;professor_pop(P,l):0.8:-
professor_teach_ab(P,l).
student(jane_doe).
%4
student_int(S,h):0.6;student_int(S,l):0.4:-
student(S).
%5
student_rank(S,h):0.6;student_rank(S,l):0.4:-
bagof(G,R^(registr_stu(R,S),registr_gr(R,G)),L),
average(L,Av),Av>1.5.
%6
student_rank(S,h):0.4;student_rank(S,l):0.6:-
bagof(G,R^(registr_stu(R,S),registr_gr(R,G)),L),
average(L,Av),Av =< 1.5.
registr(5639).
registr_cou(5639,phil101).
registr_stu(5639,jane_doe).
registr(5640).
registr_cou(5640,phil101).
registr_stu(5640,jane_doe).
%7
registr_gr(Reg,1):0.5;registr_gr(Reg,2):0.5:-
registr_stu(Reg,S),student_int(S,h),registr_cou(Reg,C),course_dif(C,h).
%8
registr_gr(Reg,1):0.2;registr_gr(Reg,2):0.8:-
registr_stu(Reg,S),student_int(S,h),registr_cou(Reg,C),course_dif(C,l).
%9
registr_gr(Reg,1):0.8;registr_gr(Reg,2):0.2:-
registr_stu(Reg,S),student_int(S,l),registr_cou(Reg,C),course_dif(C,h).
%10
registr_gr(Reg,1):0.5;registr_gr(Reg,2):0.5:-
registr_stu(Reg,S),student_int(S,l),registr_cou(Reg,C),course_dif(C,l).
%11
registr_sat(Reg,1):0.2;registr_sat(Reg,2):0.8:-
registr_gr(Reg,2),registr_cou(Reg,C),course_prof(C,P),
professor_teach_ab(P,h).
%12
registr_sat(Reg,1):0.4;registr_sat(Reg,2):0.6:-
registr_gr(Reg,2),registr_cou(Reg,C),course_prof(C,P),
professor_teach_ab(P,l).
%13
registr_sat(Reg,1):0.6;registr_sat(Reg,2):0.4:-
registr_gr(Reg,1),registr_cou(Reg,C),course_prof(C,P),
professor_teach_ab(P,h).
%14
registr_sat(Reg,1):0.8;registr_sat(Reg,2):0.2:-
registr_gr(Reg,1),registr_cou(Reg,C),course_prof(C,P),
professor_teach_ab(P,l).
course(phil101).
course_prof(phil101,gump).
%15
course_dif(C,h):0.5;course_dif(C,l):0.5:-
course(C).
%16
course_rat(C,h):0.8;course_rat(C,l):0.2:-
bagof(Stu,R^(registr_cou(R,C),registr_sat(R,Stu)),L),
average(L,Av),Av>1.5.
%17
course_rat(C,h):0.2;course_rat(C,l):0.8:-
bagof(Stu,R^(registr_cou(R,C),registr_sat(R,Stu)),L),
average(L,Av),Av=< 1.5.