1 

     2 Below is the feedback and provisional marks for your submission

     3 for assignment 8 Part 1.  Please note all marks are provisional until

     4 ratified by the assessment board -- this is not an official

     5 results transcript.

     6 

     7 knight1.scala does not contain vars, returns, Arrays, ListBuffers etc?

     8   --> success

     9 knight1.scala runs?

    10   --> success 

    11  is_legal(8, Nil, (3, 4)) == true 

    12  is_legal(8, List((4, 1), (1, 0)), (4, 1)) == false 

    13  is_legal(2, Nil, (0, 0)) == true

    14   --> test failed

    15  legal_moves(8, Nil, (2,2)) == List((3,4), (4,3), (4,1), (3,0), (1,0), (0,1), (0,3), (1,4))

    16  legal_moves(8, Nil, (7,7)) == List((6,5), (5,6))

    17  legal_moves(8, List((4,1), (1,0)), (2,2)) == List((3,4), (4,3), (3,0), (0,1), (0,3), (1,4))

    18  legal_moves(8, List((6,6)), (7,7)) == List((6,5), (5,6))

    19  legal_moves(1, Nil, (0,0)) == Nil

    20  legal_moves(2, Nil, (0,0)) == Nil

    21  legal_moves(3, Nil, (0,0)) == List((1,2), (2,1))

    22   --> test failed

    23  all_tours from every position on the board

    24  dim = 1: 1

    25        2: 0,0,0,0

    26        3: 0,0,0,0,0,0,0,0,0

    27        4: 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0

    28        5: 304,0,56,0,304,0,56,0,56,0,56,0,64,0,56,0,56,0,56,0,304,0,56,0,304

    29   --> test failed

    30  enum_tours(5, List((0,2)) ) => 56 tours? and all correct?

    31   --> test failed

    32  val f = (x:(Int, Int)) => if (x._1 > 3) Some(List(x)) else None 

    33    first(List((1,0),(2,0),(3,0),(4,0)), f) == Some(List((4,0)))

    34    first(List((1,0),(2,0),(3,0)), f) == None

    35   --> test failed

    36  is first_tour(8, List((0, 0))) ok? 

    37  is first_tour(4, List((0, 0))) == None 

    38   --> test failed

    39 Overall mark for Part 1

    40 0