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1 | static int[] subArray(int[] b, int start, int end) {
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2 | int[] x = new int[end-start]; |
3 | System.arraycopy(b, start, x, 0, end-start); |
4 | ret x; |
5 | } |
6 | |
7 | meta-for byte also as long {
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8 | static byte[] subArray(byte[] b, int start, int end) {
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9 | start = max(start, 0); end = min(end, l(b)); |
10 | if (start >= end) ret new byte[0]; |
11 | byte[] x = new byte[end-start]; |
12 | System.arraycopy(b, start, x, 0, end-start); |
13 | ret x; |
14 | } |
15 | } |
16 | |
17 | static short[] subArray(short[] b, int start, int end) {
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18 | if (start <= 0 && end >= l(b)) ret b; |
19 | short[] x = new short[end-start]; |
20 | System.arraycopy(b, start, x, 0, end-start); |
21 | ret x; |
22 | } |
23 | |
24 | static float[] subArray(float[] b, int start, int end) {
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25 | float[] x = new float[end-start]; |
26 | System.arraycopy(b, start, x, 0, end-start); |
27 | ret x; |
28 | } |
29 | |
30 | static O[] subArray(O[] b, int start) {
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31 | ret subArray(b, start, l(b)); |
32 | } |
33 | |
34 | static O[] subArray(O[] b, int start, int end) {
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35 | start = max(start, 0); end = min(end, l(b)); |
36 | if (start >= end) ret new O[0]; |
37 | O[] x = new O[end-start]; |
38 | System.arraycopy(b, start, x, 0, end-start); |
39 | ret x; |
40 | } |
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| Snippet ID: | #1003152 |
| Snippet name: | subArray - return part of an array. TODO: optimize (see subByteArray) |
| Eternal ID of this version: | #1003152/8 |
| Text MD5: | bc830b7a106e1a97b2c0b783ad9f7d4b |
| Transpilation MD5: | 11ef333bcd23bbaacf80f18a85ca6f1a |
| Author: | stefan |
| Category: | javax |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2022-09-28 19:37:50 |
| Source code size: | 1094 bytes / 40 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 652 / 684 |
| Version history: | 7 change(s) |
| Referenced in: | [show references] |