1. Shell Programming and Scripting

hi all, i have the following problem using awk in a script i want to read the values from a column with real numbers and calculate the mean.the problem is that when i use a statement such as this num = $4 i cant find a way to convert the variable from string to floating point to perform... (7 Replies)

2. Shell Programming and Scripting

Hai, Can you please guide me, to compare the floating point numbers. Eg. If then echo "value1 is grater " fi This code is not working properly when i excuted with floating values or real numbers (13 Replies)

3. Shell Programming and Scripting

# if > then > echo "1" > else > echo "2" > fi -bash: How can i compare floating point numbers inside statement? (15 Replies)

4. Shell Programming and Scripting

How can we compare 2 floating point numbers in SHELL script? (11 Replies)

5. Programming

Hi guys I have problem with my simple calculator, author of my book wrote One way I tried is to test if one the inpur number is grater than zero, and then substatct And my protptype function is #include <stdio.h> int main(void) { float a, b , result; ... (11 Replies)

6. Programming

Anyone help me i cant found the error of floating point if needed, i added the code complete #include <stdio.h> #include <string.h> #include <stdlib.h> #include <ctype.h> typedef struct { int hh; int mm; int ss; char nom; int punt; }cancion; typedef struct... (9 Replies)

7. UNIX for Dummies Questions & Answers

How do I use bash to add all the floating point numbers saved in a file like this? 490.47 244.61 263.07 131.59 246.81 115.20 (3 Replies)

8. Shell Programming and Scripting

I have started using bash but this script which I am working on it, is in c chell. So here is my simple problem: set x = 0.4124\0.234 echo $x 0.4124.0.234 Same operation in Bash gives me correct result in my terminal. So there is something with my c shell that is causing this behaviour.... (8 Replies)

9. Shell Programming and Scripting

I'm extracting text between table tags in HTML <th><a href="/wiki/Buick_LeSabre" title="Buick LeSabre">Buick LeSabre</a></th> using this: awk -F "</*th>" '/<\/*th>/ {print $2}' auto2 > auto3 then this (text between a href): sed -e 's/\(<*>\)//g' auto3 > auto4 How to shorten this into one... (8 Replies)

10. Shell Programming and Scripting

I have the following code snippet in bash if ]; then minm=`echo "$diff" | bc` fi It works well for most of the cases. However lets say diff is -0.17 and minm is -0.0017. In such a case the comparison seems to fail. Is the correct way to compare a mixture of positive and... (12 Replies)