HalfLongs - array of 6-byte integers [1032435]

< > BotCompany Repo | #1032435 // HalfLongs - array of 6-byte integers

JavaX fragment (include) [tags: use-pretranspiled]

// an array of 6-byte integers
persistable sclass HalfLongs {
  short[] data;
  int length;
  
  *(int *length) {
    data = new short[safeToInt(length*3L)];
  }

  public int size() { ret length; }
  
  public void set(int i, long val) {
    data[i*3] = (short) val;
    data[i*3+1] = (short) (val >> 16);
    data[i*3+2] = (short) (val >> 32);
  }
  
  public long get(int i) {
    ret ushortToLong(data[i*3])
      | (ushortToLong(data[i*3+1]) << 16)
      | (data[i*3+2] << 32);
  }
}

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Snippet ID:

#1032435

Snippet name:

HalfLongs - array of 6-byte integers

Eternal ID of this version:

#1032435/8

Text MD5:

3b80ca15e4e3e5aeb47949daff14d2f3

Transpilation MD5:

8e45aa9571c3fc35ac9b47ae306ece24

Author:

stefan

Category:

javax

Type:

JavaX fragment (include)

Public (visible to everyone):

Yes

Archived (hidden from active list):

Created/modified:

2021-09-05 06:37:45

Source code size:

510 bytes / 23 lines

Pitched / IR pitched:

No / No

Views / Downloads:

254 / 403

Version history:

7 change(s)

Referenced in:

[show references]

1	// an array of 6-byte integers
2	persistable sclass HalfLongs {
3	short[] data;
4	int length;
5
6	(int length) {
7	data = new short[safeToInt(length*3L)];
8	}
9
10	public int size() { ret length; }
11
12	public void set(int i, long val) {
13	data[i*3] = (short) val;
14	data[i*3+1] = (short) (val >> 16);
15	data[i*3+2] = (short) (val >> 32);
16	}
17
18	public long get(int i) {
19	ret ushortToLong(data[i*3])
20	\| (ushortToLong(data[i*3+1]) << 16)
21	\| (data[i*3+2] << 32);
22	}
23	}