Sample usage:
seq 1 1000 | ./stddev.sh
Sample output:
MEAN 68% 95% 97%
500.50 789.32 1078.14 1366.96
| #!/bin/sh | |
| octave --eval "$(cat <<-'EOF' | |
| val = scanf("%f"); | |
| stddev = std(val); | |
| mean = mean(val); | |
| disp(" MEAN\t68%\t95%\t97%"); | |
| disp([mean mean + stddev mean + 2*stddev mean + 3*stddev]); | |
| EOF | |
| )" |