// Sorts channels in random order
func (dbs *DBS) RandomChan() {
var SortCh vector.IntVector
for i := 0; i < NCh; i++ {
SortCh.Push(i)
dbs.RndCh[i] = i
}
//randomizesd reserved top canals
/* for i := 10; i > 1; i-- {
j := dbs.Rgen.Intn(i) + NCh-10
SortCh.Swap(NCh-10+i-1, j)
dbs.RndCh[NCh-10+i-1] =SortCh.Pop()
}
dbs.RndCh[NCh-10]=SortCh.Pop()
*/
//randomizes other canals
/* for i := NCh - 11; i > NChRes; i-- {
j := dbs.Rgen.Intn(i-NChRes) + NChRes
SortCh.Swap(i, j)
dbs.RndCh[i] =SortCh.Pop()
}
dbs.RndCh[NChRes] = SortCh.Pop()
dbs.RndCh[0] = 0
*/
//fmt.Println(dbs.RndCh);
for i := NCh - 1; i > NChRes; i-- {
j := dbs.Rgen.Intn(i-NChRes) + NChRes
SortCh.Swap(i, j)
dbs.RndCh[i] = SortCh.Pop()
}
dbs.RndCh[NChRes] = SortCh.Pop()
dbs.RndCh[0] = 0
}
// Fisher-Yates (Knuth) Shuffle
func shuffle(v *vector.IntVector) {
for i := v.Len() - 1; i >= 1; i-- {
v.Swap(i, rand.Intn(i+1))
}
}