File: lists.mpt

package info (click to toggle)
mathpiper 0.81f%2Bsvn4469%2Bdfsg3-1
  • links: PTS, VCS
  • area: main
  • in suites: wheezy
  • size: 36,572 kB
  • sloc: java: 57,479; lisp: 13,721; objc: 1,300; xml: 988; makefile: 114; awk: 95; sh: 38
file content (151 lines) | stat: -rw-r--r-- 4,143 bytes parent folder | download | duplicates (4)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151

Verify(Intersection({aa,b,c},{b,c,d}),{b,c});
Verify(Union({aa,b,c},{b,c,d}),{aa,b,c,d});
Verify(Difference({aa,b,c},{b,c,d}),{aa});

NextTest("VarList");
Verify(VarList(x^2+y^3) , {x , y});
Verify(List(1,2,3),{1 , 2 , 3});

Testing("BubbleSort");
Verify(BubbleSort({2,3,1},"<"),{1,2,3});
Verify(BubbleSort({2,3,1},">"),{3,2,1});

Testing("HeapSort");
Verify(HeapSort({2,3,1},"<"),{1,2,3});
Verify(HeapSort({2,1,3},">"),{3,2,1});
Verify(HeapSort({7,3,1,2,6},"<"),{1,2,3,6,7});
Verify(HeapSort({6,7,1,3,2},">"),{7,6,3,2,1});

Verify(Type(Cos(x)),"Cos");
Verify(ArgumentsCount(Cos(x)),1);
Verify(Contains({a,b,c},b),True);
Verify(Contains({a,b,c},d),False);

Verify(Append({a,b,c},d),{a,b,c,d});
Verify(RemoveDuplicates({a,b,b,c}),{a,b,c});
Verify(Count({a,b,b,c},b),2);
Verify(VarList(x*Cos(x)),{x});


[
  Local(l);
  l:={1,2,3};
  DestructiveDelete(l,1);
  Verify(l,{2,3});
  DestructiveInsert(l,1,1);
  Verify(l,{1,2,3});
  l[1] := 2;
  Verify(l,{2,2,3});
  l[1] := 1;
  DestructiveDelete(l,3);
  Verify(l,{1,2});
  DestructiveInsert(l,3,3);
  Verify(l,{1,2,3});
  DestructiveDelete(FlatCopy(l),1);
  Verify(l,{1,2,3});
];

Verify(Table(i!,i,1,4,1),{1,2,6,24});
Verify(PermutationsList({a,b,c}),{{a,b,c},{a,c,b},{c,a,b},{b,a,c},{b,c,a},{c,b,a}});

Testing("ListOperations");
Verify(First({a,b,c}),a);
Verify(Rest({a,b,c}),{b,c});
Verify(DestructiveReverse({a,b,c}),{c,b,a});
Verify(ListToFunction({a,b,c}),a(b,c));
Verify(FunctionToList(a(b,c)),{a,b,c});

Verify(Delete({a,b,c},2),{a,c});
Verify(Insert({a,c},2,b),{a,b,c});

Testing("Length");
Verify(Length({a,b}),2);
Verify(Length({}),0);

Testing("Nth");
Verify(Nth({a,b},1),a);
Verify({a,b,c}[2],b);

Testing("Concat");
Verify(Concat({a,b},{c,d}),{a,b,c,d});
//This is simply not true!!! Verify(Hold(Concat({a,b},{c,d})),Concat({a,b},{c,d}));


Testing("Binary searching");
Verify(BSearch(100,{{n},n^2-15}), -1);
Verify(BSearch(100,{{n},n^2-16}), 4);
Verify(BSearch(100,{{n},n^2-100002}), -1);
Verify(BSearch(100,{{n},n^2-0}), -1);
Verify(FindIsq(100,{{n},n^2-15}), 3);
Verify(FindIsq(100,{{n},n^2-16}), 4);
Verify(FindIsq(100,{{n},n^2-100002}), 100);
Verify(FindIsq(100,{{n},n^2-0}), 1);

Verify(Difference(FuncList(a*b/c*d), {*,/}), {});
Verify(Difference(FuncListArith(0*x*Sin(a/b)*Ln(Cos(y-z)+Sin(a))), {*,Ln,Sin}), {});
Verify(Difference(VarListArith(x+a*y^2-1), {x,a,y^2}), {});

Verify(Difference(FuncList(IsCFormable([i:=0;While(i<10)[i++; a--; a:=a+i; {};];])), {IsCFormable,Prog,:=,While,<,++,--,ToAtom("+"),List}), {});
Verify(FuncList({1,2,3}),{List});
Verify(FuncList({{},{}}),{List});
Verify(FuncList({}),{List});

Testing("AssocDelete");
[
  Local(hash);
  hash:={{"A",1},{"A",2},{"B",3},{"B",4}};
  AssocDelete(hash,{"B",3});
  Verify(hash, {{"A",1},{"A",2},{"B",4}});
  Verify(AssocDelete(hash,"A"),True);
  Verify(hash, {{"A",2},{"B",4}});
  Verify(AssocDelete(hash,"C"),False);
  Verify(hash, {{"A",2},{"B",4}});
  AssocDelete(hash,"A");
  Verify(hash, {{"B",4}});
  AssocDelete(hash, {"A",2});
  AssocDelete(hash,"A");
  Verify(hash, {{"B",4}});
  Verify(AssocDelete(hash,"B"),True);
  Verify(hash, {});
  Verify(AssocDelete(hash,"A"),False);
  Verify(hash, {});
];
Testing("-- Arithmetic Operations");
Verify(1+{3,4},{4,5});
Verify({3,4}+1,{4,5});
Verify({1}+{3,4},Hold({1}+{3,4}));
Verify({3,4}+{1},Hold({3,4}+{1}));
Verify({1,2}+{3,4},{4,6});
Verify(1-{3,4},{-2,-3});
Verify({3,4}-1,{2,3});
Verify({1}-{3,4},Hold({1}-{3,4}));
Verify({3,4}-{1},Hold({3,4}-{1}));
Verify({1,2}-{3,4},{-2,-2});
Verify(2*{3,4},{6,8});
Verify({3,4}*2,{6,8});
Verify({2}*{3,4},Hold({2}*{3,4}));
Verify({3,4}*{2},Hold({3,4}*{2}));
Verify({1,2}*{3,4},{3,8});
Verify(2/{3,4},{2/3,1/2});
Verify({3,4}/2,{3/2,2});
Verify({2}/{3,4},Hold({2}/{3,4}));
Verify({3,4}/{2},Hold({3,4}/{2}));
Verify({1,2}/{3,4},{1/3,1/2});
Verify(2^{3,4},{8,16});
Verify({3,4}^2,{9,16});
Verify({2}^{3,4},Hold({2}^{3,4}));
Verify({3,4}^{2},Hold({3,4}^{2}));
Verify({1,2}^{3,4},{1,16});

// non-destructive Reverse operation
[
  Local(lst,revlst);
  lst:={a,b,c,13,19};
  revlst:=Reverse(lst);
  Verify(revlst,{19,13,c,b,a});
  Verify(lst,{a,b,c,13,19});
];
Verify(IsBound(lst),False);
Verify(IsBound(revlst),False);