# HG changeset patch # User Christian Urban # Date 1484145766 0 # Node ID 8f03f0dc3065e571208195103625fa929d67dcaf # Parent 3db70bdce7a4c2a0d4d314d1fab97aeee7328f2d# Parent 4fa7231fede7452cf1b77dc5ad990444b5a7ddb0 merged diff -r 4fa7231fede7 -r 8f03f0dc3065 marking/knight3b_test.scala --- a/marking/knight3b_test.scala Wed Jan 11 12:18:34 2017 +0000 +++ b/marking/knight3b_test.scala Wed Jan 11 14:42:46 2017 +0000 @@ -25,13 +25,12 @@ if (legal_moves_urban(dim, p, y).contains(x)) correct_urban(dim)(y::p) else false } -def correct_closed_urban(dim: Int)(path: Path): Boolean = - correct_urban(dim)(path) && moves_urban(path.head).contains(path.last) - +def correct_closed_urban(dim: Int)(p: Path) = + correct_urban(6)(p) && moves_urban(p.head).contains(p.last) lazy val f = Future { - val tsc = first_closed_tour_heuristic(6, List(List((3, 3)))).get + val tsc = first_closed_tour_heuristic(6, List((3, 3))).get assert(correct_closed_urban(6)(tsc) == true) } diff -r 4fa7231fede7 -r 8f03f0dc3065 marking/mark02 --- a/marking/mark02 Wed Jan 11 12:18:34 2017 +0000 +++ b/marking/mark02 Wed Jan 11 14:42:46 2017 +0000 @@ -12,7 +12,7 @@ echo "" >> $out function scala_vars { - (egrep 'var|return|ListBuffer|mutable' "$1" 2> /dev/null 1> /dev/null) + (egrep '\bvar\b|\breturn\b|ListBuffer|mutable' "$1" 2> /dev/null 1> /dev/null) } @@ -189,38 +189,6 @@ fi -# knights3: var, comments test -# -#echo "knight3.scala does not contain vars, returns etc?" | tee -a $out - -#if (scala_vars knight3.scala) -#then -# echo " --> fail" | tee -a $out -# tsts0=$(( 1 )) -#else -# echo " --> success" | tee -a $out -# tsts0=$(( 0 )) -#fi - - -# compilation test -#if [ $tsts0 -eq 0 ] -#then -# echo "knight3.scala runs?" | tee -a $out -# -# if (scala_compile knight3.scala.bak) -# then -# echo " --> success" | tee -a $out -# tsts1=$(( 0 )) -# else -# echo " --> scala did not run knight3.scala" | tee -a $out -# tsts1=$(( 1 )) -# fi -#else -# tsts1=$(( 1 )) -#fi - - ## final marks -echo "Overall mark for CW 2, Part 1 " | tee -a $out +echo "Overall mark for CW 7, Part 1 " | tee -a $out echo "$marks" | tee -a $out diff -r 4fa7231fede7 -r 8f03f0dc3065 marking/mark02b --- a/marking/mark02b Wed Jan 11 12:18:34 2017 +0000 +++ b/marking/mark02b Wed Jan 11 14:42:46 2017 +0000 @@ -26,7 +26,7 @@ # functional tests function scala_assert { - (scala -i "$1" "$2" -e "") # 2> /dev/null 1> /dev/null) + (scala -i "$1" "$2" -e "" 2> /dev/null 1> /dev/null) } @@ -65,11 +65,12 @@ tsts1=$(( 1 )) fi + if [ $tsts1 -eq 0 ] then - echo " ordered_moves(8, List((3,4), (3,2)), (1, 3)) == List((0,1), (0,5), (2,1), (2,5))" | tee -a $out - echo " ordered_moves(8, List((4,0)), (0,0)) == List((2,1), (1,2))" | tee -a $out - echo " ordered_moves(8, List((0,4)), (0,0)) == List((1,2), (2,1))" | tee -a $out + echo " ordered_moves(8, List((3,4), (3,2)), (1,3)) == (0,1), (0,5), (2,1), (2,5)" | tee -a $out + echo " ordered_moves(8, List((4,0)), (0,0)) == (2,1), (1,2)" | tee -a $out + echo " ordered_moves(8, List((0,4)), (0,0)) == (1,2), (2,1)" | tee -a $out if (scala_assert "knight3.scala.bak" "../../../marking/knight3a_test.scala") then @@ -82,7 +83,7 @@ if [ $tsts1 -eq 0 ] then - echo " first_closed_tour_heuristic(6, List((3, 3))) found and ok?" | tee -a $out + echo " first_closed_tour_heuristic(6, List((3, 3))) is ok?" | tee -a $out if (scala_assert "knight3.scala.bak" "../../../marking/knight3b_test.scala") then @@ -93,20 +94,6 @@ fi fi -if [ $tsts1 -eq 0 ] -then - echo " first_tour_heuristic(8, List((0,0))) found and ok?" | tee -a $out - echo " first_tour_heuristic(50, List((0,0))) found and ok?" | tee -a $out - - if (scala_assert "knight3.scala.bak" "../../../marking/knight3c_test.scala") - then - echo " --> success" | tee -a $out - marks=$(( marks + 1 )) - else - echo " --> test failed" | tee -a $out - fi -fi - ## final marks echo "Overall mark for CW 7, Part 2" | tee -a $out diff -r 4fa7231fede7 -r 8f03f0dc3065 progs/re_sol.scala --- a/progs/re_sol.scala Wed Jan 11 12:18:34 2017 +0000 +++ b/progs/re_sol.scala Wed Jan 11 14:42:46 2017 +0000 @@ -140,16 +140,13 @@ splits("bb") first(r, splits("bb")) replace(r, "abb", "c") -replace(r, "abb", "") -replace("aa".% | "bb", "abba" , "") +val rl = SEQ("a",SEQ("b", "c")) +val rk = SEQ(SEQ("a", "b"), "c") -val r = SEQ("a",SEQ("b", "c")) -val r = SEQ(SEQ("a", "b"), "c") - -val rm = der('a', r) -der('b', r) -der('c', r) +val rm = der('a', rk) +der('b', rk) +der('c', rk) der('a', rm) val rn = der('b', rm) @@ -163,11 +160,6 @@ // the supposedly 'evil' regular expression (a*)* b val EVIL = SEQ(STAR(STAR(CHAR('a'))), CHAR('b')) - -ders(List.fill(5)('a') , EVIL) -ders(List.fill(1)('b') , EVIL) -matcher(EVIL, "a" * 15 ++ "b") -matcher(EVIL, "b") println(matcher(EVIL, "a" * 1000 ++ "b")) println(matcher(EVIL, "a" * 1000))