// output of ./demo/sort/sortptr-demo.cc:
// Description:
//% Demo of pointer-sorting.

arg 1: 25 == n  [Number of elements]  default=25

random values:
   0:  0.84019   x[0]=^=0
   1:  0.39438   x[1]=^=1
   2:  0.7831    x[2]=^=2
   3:  0.79844   x[3]=^=3
   4:  0.91165   x[4]=^=4
   5:  0.19755   x[5]=^=5
   6:  0.33522   x[6]=^=6
   7:  0.76823   x[7]=^=7
   8:  0.27777   x[8]=^=8
   9:  0.55397   x[9]=^=9
  10:  0.4774    x[10]=^=10
  11:  0.62887   x[11]=^=11
  12:  0.36478   x[12]=^=12
  13:  0.5134    x[13]=^=13
  14:  0.95223   x[14]=^=14
  15:  0.9162    x[15]=^=15
  16:  0.63571   x[16]=^=16
  17:  0.7173    x[17]=^=17
  18:  0.1416    x[18]=^=18
  19:  0.60697   x[19]=^=19
  20:  0.016301  x[20]=^=20
  21:  0.24289   x[21]=^=21
  22:  0.13723   x[22]=^=22
  23:  0.80418   x[23]=^=23
  24:  0.15668   x[24]=^=24


sorted values:
   0:  0.016301  x[0]=^=20
   1:  0.13723   x[1]=^=22
   2:  0.1416    x[2]=^=18
   3:  0.15668   x[3]=^=24
   4:  0.19755   x[4]=^=5
   5:  0.24289   x[5]=^=21
   6:  0.27777   x[6]=^=8
   7:  0.33522   x[7]=^=6
   8:  0.36478   x[8]=^=12
   9:  0.39438   x[9]=^=1
  10:  0.4774    x[10]=^=10
  11:  0.5134    x[11]=^=13
  12:  0.55397   x[12]=^=9
  13:  0.60697   x[13]=^=19
  14:  0.62887   x[14]=^=11
  15:  0.63571   x[15]=^=16
  16:  0.7173    x[16]=^=17
  17:  0.76823   x[17]=^=7
  18:  0.7831    x[18]=^=2
  19:  0.79844   x[19]=^=3
  20:  0.80418   x[20]=^=23
  21:  0.84019   x[21]=^=0
  22:  0.91165   x[22]=^=4
  23:  0.9162    x[23]=^=15
  24:  0.95223   x[24]=^=14

searching for v=0.36478
found at (ptr-)index 12 == x[8]