#! /opt/bin/dash
#
PATH="/bin:/usr/bin"; export PATH

sed 's/,//g' time4.out | awk 'BEGIN { min=100; max=0; } { n=$1; t[n][$2] = $3;
  if(n<min) min=n; else if(n>max) max=n; } END {
 printf("%30s\n", "number of threads");
  printf( "%4s", "n"); for( d=1; d<=32; d*=2) printf( " %9i", d); printf( "\n");
  for( n=max; n>=min; --n) {
    printf( "%4d", n); for( d=1; d<=32; d*=2) printf( " %9.2f", t[n][d]);
    printf( "\n");
  }
  printf("---\n"); # for plot:
  for( d=1; d<=32; d*=2) { printf( " %4i", d);
    for( n=min; n<=max; ++n) printf( " %9.2f", t[n][d]); printf("\n");
  }
}' > .j

head -9 .j > table4.out

tail -n +11 .j > table4.data

rm .j