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03-31-2009
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how can i find sqrt of a any number without using expr
hi friends can any body tell me how can i find sqrt of a any given number without using expr in bash shell while i am doing i got some errors please take a look and code is here x=$((( ( sqrt($1) ) | bc ))) echo $x Code:
[srinivas@localhost shell-lab]$ sh quadratic-eqn-roots.sh 9 quadratic-eqn-roots.sh: line 12: ( ( sqrt(9) ) | bc ): missing `)' (error token is "(9) ) | bc )") |
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