Lines Matching refs:upper
57 # First, establish an upper bound
59 let upper=1
61 while enable $upper ; do
62 let lower=upper
63 let upper=upper+upper
64 echo success at $lower, raised to $upper
70 while [[ "$lower" -lt "$upper" ]]; do
71 let guess=$(((lower + upper) / 2))
72 echo "lower is $lower; upper is $upper; guess is $guess\c"
75 if [[ $((upper - lower)) -le 2 ]]; then
76 let upper=guess
83 let upper=guess