RosettaCodeData/Task/Random-numbers/Jq/random-numbers-3.jq
2017-09-25 22:28:19 +02:00

6 lines
203 B
Text

def summary:
length as $l | add as $sum | ($sum/$l) as $a
| reduce .[] as $x (0; . + ( ($x - $a) | .*. ))
| [ $a, (./$l | sqrt)] ;
[ [0,1] | random_normal_variate(1; 0.5; 1000) | .[2] ] | summary