This file is indexed.

/usr/share/nrn/demo/sync/synchronize.hoc is in neuron 7.5-1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

 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
{load_file("cell.hoc")}

//Network specification interface

objref cells, nclist, netcon, nil
{cells = new List()  nclist = new List()}

func cell_append() {cells.append($o1)  $o1.position($2,$3,$4) return cells.count - 1 }
proc cell_append() {cells.append($o1)  $o1.position($2,$3,$4) }

func nc_append() {//srcindex, tarcelindex, synindex
  if ($3 >= 0) {
    cells.object($1).connect2target(cells.object($2).synlist.object($3),netcon)
    netcon.weight = $4   netcon.delay = $5
  }else{
    cells.object($1).connect2target(cells.object($2).pp,netcon)
    netcon.weight = $4   netcon.delay = $5
  }
  nclist.append(netcon)
  return nclist.count - 1
}

proc createnet() {local i, j
	ncell = $1
	netcon = nil
	nclist.remove_all()
	cells.remove_all()
	for i=0, $1-1 {
		cell_append(new Cell(), i, 0, 0)
	}
	for i=0, $1-1 for j=0, $1-1 if (i != j) {
		nc_append(i, j, -1, 0, 1)
	}
}

proc weight() {local i
	w = $1
	for i=0, nclist.count-1 {
		nclist.object(i).weight = $1
	}
}

proc delay() {local i
	del = $1
	for i=0, nclist.count-1 {
		nclist.object(i).delay = $1
	}
}

proc tau() {local i
	ta = $1
	for i=0, cells.count-1 {
		cells.object(i).pp.tau = $1
	}
}

proc interval() {local i, x, dx // args are low and high
	low = $1
	high = $2
	x = low
	dx = (high - low)/cells.count
	for i=0, cells.count-1 {
		cells.object(i).pp.invl = x
		x += dx
	}
}