1. Programming

Alright, umm i cant get this to work. im looking at some example and a book i have. when i try to compile my program i get an error message. ld: 0711-317 ERROR: Undefined symbol: .sqrt ld: 0711-345 Use the -bloadmap or -bnoquiet option to obtain more information. I did #include<math.h> after my... (2 Replies)

2. Programming

Hi, I got an easy problem for you but really difficult for me 'cause I am pretty new to this field I got header file <math.h> included in my .c file , then I write the code as below: k = sqrt(i); /* both variables k and i are int */ then I cc temp.c it says like this undefined... (4 Replies)

3. Programming

I want to calculate secant method using C language That is a program----> #include<stdio.h> #include<math.h> #include<stdlib.h> main() { double fx(double x); double x0,x1,x2,f0,f1,f2,err; int n,i; printf("\n\n f(x) =x*x*x-5*x-7"); printf("\n\nEnter an interval in" ... (4 Replies)

4. Programming

Hey all, How do I link the math library in a gnu make makefile? I have tried using -lm with the CFLAGS varibale - flags like -Wall and -ggdb work, but -lm does not. I am running gcc - 4.1.2 on a linux machine. (2 Replies)

5. UNIX for Dummies Questions & Answers

I have 2 variables a=2 b=1 i want to add a and b how do i do this in unix using just the echo command and by assigning it to a different variable like c? (13 Replies)

6. Shell Programming and Scripting

$ x=1 $ y=1.5 $ z=$((x*y)) bash: 1.5: syntax error: invalid arithmetic operator (error token is ".5") What's wrong? (2 Replies)

7. Shell Programming and Scripting

I am trying to do some math, so that I can compare the average of six numbers to a variable. Here is what it looks like (note that when I divide really big numbers, it isn't a real number): $ tail -n 6 named.stats | awk -F\, '{print$1}' 1141804 1140566 1139429 1134210 1084682 895045... (3 Replies)

8. Shell Programming and Scripting

Hi all, I am new to PERL scripts, and i have made my first script which i am posting here. This math tool performs all basic arithmatic functions. #!/usr/bin/perl print "\t----------Welcome to Maths Tool-----------\n"; do { print "Enter your choice :"; print... (2 Replies)

9. Programming

I have int miles, yards; float kilometers; float kilometers2; miles = 26; yards = 385; kilometers = 1.609 * (miles + yards / 1760.0); where int/float remains a float. How ever if I change it to kilometers = 1.609 * (miles + yards / 1760); ... (7 Replies)

10. UNIX for Dummies Questions & Answers

I am struggling with scripting this challenge a friend and I have. You have file1 and its contents is a single number you have file 2 and its contents are a different number you want to add file1 to file2 and have the output be put into file3 (3 Replies)