gen_t.sh

   1 #!/bin/sh
   2
   3 n=$1
   4
   5 # Genera T para n.
   6 for (( i=0; i < n; i++ )); do
   7     for (( j=0; j < n; j++ )); do
   8         if (( i==j )); then
   9             echo -n " 4 "
  10         else
  11             if (( i==j-1 )); then
  12                 echo -n "-1 "
  13             else
  14                 if (( j==i-1 )); then
  15                     echo -n "-1 "
  16                 else
  17                     echo -n " 0 "
  18                 fi
  19             fi
  20         fi
  21     done
  22     echo
  23 done