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UNIX for Dummies Questions & Answers
Condition for decimal numbers
Post 302483944 by streddy on Wednesday 29th of December 2010 04:47:56 AM
12-29-2010
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1. Shell Programming and Scripting
Hi anyone,
i need to compare two decimal numbers
i thought that it could be do it with if but... :(
So, i'm writing in csh and i really apreciate if anyone can help me
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How can i devide decimal numbers?
I am getting this kind of error:
line 18: 200.2/40.234: syntax error in expression (error token is ".2/40.234")
What can i do to work around this problem?
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3. Shell Programming and Scripting
Hi friends
How can I use "for loop" for decimal numbers?
ex: 0.1 < x < 0.6
I used this commands but does'nt work.
LIMIT=0.6
for ((x=0.1; x<=LIMIT; x++))
do
-
-
-
done
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4. Shell Programming and Scripting
Im trying to compare two numbers with decimals but its not working as expected.
a=1
b=1.1
if
then echo "equal"
fi
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5. Shell Programming and Scripting
Hi guys,
I have a single column file with millions of records. I want to count the number of records with 6 decimal precision.
for ex:
1234.12
1234.132
12345.12345
1234.1
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1234.123456
243435.454555
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6. Shell Programming and Scripting
Hello...
I am new to unix and I am wondering if in a C-shell script , Are we supposed to use only whole numbers........ for example..if a program needs to calculate the average of some numbers........
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Hi,
I have a small problem with my script. I have everything in order but it doesnt seem to compare anything less than 1 correctly. If the input is more than 1, then the results is correct.
If the input is 0.xxx (anything) it returns erroneous results. Pls help
input=0.12
if ; then
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8. Shell Programming and Scripting
Hi
I would like to test for a max number value. It may be a decimal so I know I have to pipe into bc.
I just cannot get the syntax for this to work. I cannot get passed an error with the bracket - see below.
Any help appreciated.
Regards
Ewan
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9. Shell Programming and Scripting
For numbers between 0 and 1 the below logic is not working.
Output of above shall be "correct" but its echoing "incorrect".Kindly suggest
a=.1
if
then
echo correct
else echo incorrect
fi
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Hi!
I found and then adapt the code for my pipeline...
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LEARN ABOUT CENTOS
gen
MULTIMON(1) General Commands Manual MULTIMON(1) NAME
gen - program to generate test files of radio transmission modulation SYNOPSIS
gen [options] output_file DESCRIPTION
This manual page documents briefly the gen command. This manual page was written for the Debian GNU/Linux distribution because the original program does not have a manual page. multimon is a program that decodes radio transmissions, gen generates modulated files suitable for decoding with multimon. OPTIONS
-t <type> output file type (any other type than raw requires sox). allowed types: raw aiff au hcom sf voc cdr dat smp wav maud vwe -a <ampl> amplitude. -d <str> encode DTMF string. -z <str> encode ZVEI string. -s <freq> encode sine of given frequency. -p <text> encode hdlc packet using specified text. EXAMPLE
Create a file /tmp/message.wav containing sound samples of packet radio message: gen -p "This is a message." -t raw /tmp/message.wav To dial a number directly to the sound card output: gen -d 8675309 SEE ALSO
multimon(1) AUTHOR
This manual page was written by A. Maitland Bottoms <bottoms@debian.org>, for the Debian GNU/Linux system (but may be used by others). June 19, 2000 MULTIMON(1)