Sponsored Content
Top Forums Shell Programming and Scripting Converting decimal to integer Post 302350103 by cfajohnson on Wednesday 2nd of September 2009 07:29:37 PM
Old 09-02-2009

There's no need for another external command. Use shell parameter expansion:

Code:
[ ${myduration%%.*} -gt 1 ] && echo "whatever"

 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Help: How do I ADD non-integer (decimal) values?

I am trying to create a script that will read from a file two non-integer values (decimals) and add those values together. For example, I want to add 1.51 and -2.37 together and get the sum. Any ideas? Thanks! (2 Replies)
Discussion started by: limshady411
2 Replies

2. Shell Programming and Scripting

Compare integer value with decimal

Hi all, I have a issue... Is it possible to compare integer value with decimal value. If it is not possible,then how can i compare 2 decimal values in born shell.thanks! (3 Replies)
Discussion started by: MARY76
3 Replies

3. Shell Programming and Scripting

Converting a decimal into integer

Hi all, I'm trying to convert a decimal number into an integer number; I'm doing this: n=`echo |awk '{ print "'"$mem"'"*10}'` where the variable mem is equal to 3.7 I'd like to obtain 37, but the expression above gives me 30. Help please!!!! thx a lot (4 Replies)
Discussion started by: idro
4 Replies

4. Shell Programming and Scripting

Converting integer to String

Hi everyone, I would like to know how to convert an integer to a string. for instance if i=1 i would like to creat a variable called constant1. i want to do this in a for loop so for each value of i, i create a new variable such as constant2, constant3,... and so on. for i in 1 2 3 do ... (1 Reply)
Discussion started by: ROOZ
1 Replies

5. UNIX for Dummies Questions & Answers

compare decimal and integer values in if in bash shell

i need to do camparisions like the below. For the case when first=10 and second=9.9 the scripts displays process failed. I need to be able to convert the values to integer before doing the comparision. Like 9.9 should be rounded over to 10 before doing comparision. Please advice how can... (3 Replies)
Discussion started by: nehagupta
3 Replies

6. Shell Programming and Scripting

truncate string to integer or decimal

From strings stored in variables, I need to isolate and use the first numerical value contained within them. I will need to know how to produce an integer as well as a floating point decimal. It needs to work on any string regardless of what types of characters (if any) are preceding or following... (3 Replies)
Discussion started by: bradlecat
3 Replies

7. Shell Programming and Scripting

[Solved] need to convert decimal to integer

Using below command awk 'NR==FNR{A=$1;next} {sum+=($2*A)}END{OFMT="%20f";print int(sum)}' Market.txt Product.txt answer:351770174.00000 how to convert this to 351770174. when i try with below command i am getting different result. awk 'NR==FNR{A=$1;next}... (3 Replies)
Discussion started by: katakamvivek
3 Replies

8. Shell Programming and Scripting

Converting string to integer

I have a function that is supposed to check for user processes and wait for 0 count before exiting the function. I am sure I have more than one issue in my code, but the stumbling block right now is that I am trying to convert the value of my variable from a string to integer. process_count... (10 Replies)
Discussion started by: MIA651
10 Replies

9. Shell Programming and Scripting

Column value can be Two integer post decimal or blank

Hi Experts, Need your advice. I have a csv file in which column value can contain two integer post decimal(like 1.00, 13.00,12.15, 2.43) or blank. Tried the below code but not working. awk -F "|" '{ if ($39 !~ /^+\.{2}$ || $39 != "") {print "165: Quantity decimal values are not correct... (2 Replies)
Discussion started by: as7951
2 Replies

10. Shell Programming and Scripting

Calculate the constant e to 14+ decimal places using integer maths.

Hi guys... I am loving this integer maths thing. 64 bit systems are certainly easier than 32 bit, but hey, I don't intend to leave out my fav' platform. Using one of the 'Brothers' methods, URL inside the code. #!/bin/sh # # #!/usr/local/bin/dash # e_constant.sh # Brother's formula . #... (2 Replies)
Discussion started by: wisecracker
2 Replies
powd64(3M)																powd64(3M)

NAME
powd64(), powd128(), powd32() - decimal power functions SYNOPSIS
DESCRIPTION
The function returns is a version of it takes arguments and returns a result. is a version of it takes arguments and returns a result. These math functions are supported for HP-UX 11i Version 3 September 2008 Update and forward. USAGE
To use any of these functions, compile with the option. Make sure your program defines and then includes Link in the math library by specifying or on the linking command line. For more information, see the at the following site: RETURN VALUE
and raises the divide-by-zero floating-point exception for y an odd integer < 0. returns +infinity and raises the divide-by-zero floating-point exception for y<0 and not an odd integer. for y an odd integer > 0. returns +0 for y>0 and not an odd integer. returns 1. returns 1 for any x, even NaN. returns 1 for any x, even NaN. returns NaN and raises the invalid floating-point exception for finite x<0 and finite non-integer y. returns +infinity for |x|<1. returns +0 for |x|>1. returns +0 for |x|<1. returns +infinity for |x|>1. returns -0 for y an odd integer < 0. returns +0 for y<0 and not an odd integer. returns -infinity for y an odd integer > 0. returns +infinity for y>0 and not an odd integer. returns +0 for y<0. returns +inf for y>0. Otherwise, if either argument is NaN, then returns NaN. returns the properly signed infinity (or, in some non-default rounding direction modes, the properly signed maximum-magnitude finite num- ber) in lieu of a value whose magnitude is too large, and raises the overflow and inexact exceptions. raises the underflow exception whenever a result is tiny (essentially subnormal or zero) and inexact. raises the inexact exception whenever a rounded result does not equal the mathematical result. ERRORS
For finite x<0 and finite non-integer y, sets to sets to if y is an odd integer < 0. sets to if y<0 and not an odd integer. If the correct value would overflow, sets to SEE ALSO
cbrtd64(3M), expd64(3M), logd64(3M), scalblnd64(3M), scalbnd64(3M), sqrtd64(3M), math(5). STANDARDS CONFORMANCE
These functions conform to ISO/IEC TR 24732, "Extension for the programming language C to support decimal floating-point arithmetic". HP Integrity Server Only powd64(3M)
All times are GMT -4. The time now is 11:54 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy