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let probleme

 
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# 1  
Old 06-16-2004
let probleme
Hi!

I have a script shell and I must do a calculation:

let c=7/4

echo $c => 1 Smilie

and me I want 1,75

Is it possible to find 1,75 in shell?


Thinks!
# 2  
Old 06-16-2004
..........
hiho,

c=$(printf "%s\n" 'scale = 2; 7/4' | bc)

this works fine for me.. hope for you too


greetings pressy
# 3  
Old 06-16-2004
It's Ok


think you!
# 4  
Old 06-16-2004
I come back with an other question

a=1
c=$(printf "%s\n" 'scale = 2; 7/4' | bc)


when i do:

if [ $a -eq $c ]

it find the same number [ 1 -eq 1 ]

And I want compare [ 1 -eq 1.75 ] or [ 1 -eq 1,75 ]
Is it possible?
thanks
# 5  
Old 06-16-2004
........
i tested you condition... on solaris/ksh it works...

you could also try
if [ $a == $c ]; then

g P
# 6  
Old 06-16-2004
Thinks but I am on AIX... It don't work....
# 7  
Old 06-16-2004
Error .........
if [ $a == $c ]; then
thats ksh syntax.... which shell are you using
 
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