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
|
#include <u.h>
#include <libc.h>
#include <bio.h>
#include "apl9.h"
Rune primfuncnames[] = L"+-×÷*⍟⌹○!?|⌈⌊⊥⊤⊣⊢=≠≤<>≥≡≢∨∧⍲⍱↑↓⊂⊃⊆⌷⍋⍒⍳⍸∊⍷∪∩~,⍪⍴⌽⊖⍉⍎⍕";
fnmonad monadfunctiondefs[] = {
0, /* + */
0, /* - */
0, /* × */
0, /* ÷ */
0, /* * */
0, /* ⍟ */
0, /* ⌹ */
0, /* ○ */
0, /* ! */
0, /* ? */
0, /* | */
0, /* ⌈ */
0, /* ⌊ */
0, /* ⊥ */
0, /* ⊤ */
0, /* ⊣ */
0, /* ⊢ */
0, /* = */
0, /* ≠ */
0, /* ≤ */
0, /* < */
0, /* > */
0, /* ≥ */
0, /* ≡ */
fnTally, /* ≢ */
0, /* ∨ */
0, /* ∧ */
0, /* ⍲ */
0, /* ⍱ */
0, /* ↑ */
0, /* ↓ */
fnEnclose, /* ⊂ */
0, /* ⊃ */
fnNest, /* ⊆ */
0, /* ⌷ */
0, /* ⍋ */
0, /* ⍒ */
0, /* ⍳ */
0, /* ⍸ */
0, /* ∊ */
0, /* ⍷ */
0, /* ∪ */
0, /* ∩ */
0, /* ~ */
fnRavel, /* , */
0, /* ⍪ */
fnShape, /* ⍴ */
0, /* ⌽ */
0, /* ⊖ */
0, /* ⍉ */
0, /* ⍎ */
0, /* ⍕ */
};
/* Monadic functions */
Array *
fnTally(Array *right)
{
return mkscalarint(right->rank==0 ? 1 : right->shape[0]);
}
Array *
fnEnclose(Array *right)
{
if(simplescalar(right))
return right;
else{
Array *res = mkarray(AtypeArray, 0, 1);
res->arraydata[0] = right;
return res;
}
}
Array *
fnNest(Array *right)
{
if(simplearray(right))
return fnEnclose(right);
else
return right;
}
Array *
fnRavel(Array *right)
{
Array *res = duparray(right);
res->rank = 1;
res->shape = realloc(res->shape, sizeof(int) * 1);
res->shape[0] = res->size;
return res;
}
Array *
fnShape(Array *right)
{
Array *res = mkarray(AtypeInt, 1, right->rank);
res->shape[0] = right->rank;
for(int i = 0; i < right->rank; i++)
res->intdata[i] = right->shape[i];
return res;
}
/* Dyadic functions */
Array *
fnCatenateFirst(Array *left, Array *right)
{
/* not even close to being right, but it works for stranding :) */
if(left->rank == 0)
left = fnRavel(left);
if(right->rank == 0)
right = fnRavel(right);
/* assume two vectors of same type for now */
Array *res = mkarray(left->type, 1, left->size+right->size);
res->shape[0] = left->shape[0] + right->shape[0];
memcpy(res->rawdata, left->rawdata, datasizes[res->type]*left->size);
memcpy(res->rawdata+datasizes[res->type]*left->size, right->rawdata, datasizes[res->type]*right->size);
return res;
}
|