Contents

pascal(0, []) :- !.
pascal(X, P)  :-
  numlist(1, X, NL),
  maplist(pascalH, NL, P).

pascalH(1, [1])   :- !.
pascalH(N, [X|L]) :-
  succ(N1, N),
  pascalH(N1, [X|L1]),
  build([X|L1], L), !.

build([X],     [X]).
build([X,Y|Z], [H|R]) :-
  H is X+Y,
  build([Y|Z], R).

Version data entries

59 entries across 59 versions & 1 rubygems

Version	Path
trackler-2.2.1.159	tracks/prolog/exercises/pascals-triangle/pascals_triangle.example
trackler-2.2.1.158	tracks/prolog/exercises/pascals-triangle/pascals_triangle.example
trackler-2.2.1.157	tracks/prolog/exercises/pascals-triangle/pascals_triangle.example
trackler-2.2.1.156	tracks/prolog/exercises/pascals-triangle/pascals_triangle.example
trackler-2.2.1.155	tracks/prolog/exercises/pascals-triangle/pascals_triangle.example
trackler-2.2.1.154	tracks/prolog/exercises/pascals-triangle/pascals_triangle.example
trackler-2.2.1.153	tracks/prolog/exercises/pascals-triangle/pascals_triangle.example
trackler-2.2.1.152	tracks/prolog/exercises/pascals-triangle/pascals_triangle.example
trackler-2.2.1.151	tracks/prolog/exercises/pascals-triangle/pascals_triangle.example
trackler-2.2.1.150	tracks/prolog/exercises/pascals-triangle/pascals_triangle.example
trackler-2.2.1.149	tracks/prolog/exercises/pascals-triangle/pascals_triangle.example
trackler-2.2.1.148	tracks/prolog/exercises/pascals-triangle/pascals_triangle.example
trackler-2.2.1.147	tracks/prolog/exercises/pascals-triangle/pascals_triangle.example
trackler-2.2.1.146	tracks/prolog/exercises/pascals-triangle/pascals_triangle.example
trackler-2.2.1.145	tracks/prolog/exercises/pascals-triangle/pascals_triangle.example
trackler-2.2.1.144	tracks/prolog/exercises/pascals-triangle/pascals_triangle.example
trackler-2.2.1.143	tracks/prolog/exercises/pascals-triangle/pascals_triangle.example
trackler-2.2.1.142	tracks/prolog/exercises/pascals-triangle/pascals_triangle.example
trackler-2.2.1.141	tracks/prolog/exercises/pascals-triangle/pascals_triangle.example
trackler-2.2.1.140	tracks/prolog/exercises/pascals-triangle/pascals_triangle.example