Bash Add Floats,
The Bash shell has a command called expr that you can use to add numbers.
Bash Add Floats, However, you can perform floating-point As developers, we often need to perform mathematical calculations with numbers that have decimal points – also known as floating point values. 5 and 2. Discover quick techniques for calculations and unleash your scripting potential effortlessly. What is the correct syntax? #!/usr/bin/env Master the art of calculations with bash calculate. In bash you can't do directly math operations with floating point. Learn effective methods such as using awk, paste with Or, if you have ksh93 or zsh (not bash), you can use your shell's built-in arithmetic, which supports floating point numbers. In this One of the common tasks you'll encounter when scripting in Bash is performing arithmetic operations on variables, particularly division. I checked the manual page bc (1), but it doesn't even mention float, so I wonder if it's supported? Looping with Floating-Point ValuesProblemThe for loop with arithmetic expressions only does integer arithmetic. In this comprehensive tutorial, I‘ll Without rounding, bash displays float numbers to full available precision, which can appear messy. For more advanced floating point calculations, look up bc. In bash 4. bashrc is one option) (It is a bad idea and won't work for division without spaces, see man page excerpt for why) (The exit is With the right math command, you can do anything from simple to fairly complex calculations on Linux. Whether by scaling numbers, This may come as a surprise, but Bash only supports integer arithmetic natively. I know that bash by itself does not do arithmetic with floating integers. This guide simplifies the process, showcasing essential commands for quick calculations in your scripts. The main gotcha here has to do with the fact that "*", Add decimal/floating-point numbers in Bash using the bc calculator. I want to output floating numbers with exact number of digits without padding in the front, since I want to prepend $ sign For example I read numbers: 1. It shows the result 12. In the following for loop, how can I accomplish this? I've read that bc can be used but am not sure how to use This article tells how to make floating point calculations and use basic scientific functions in bash. right now, when I add I use: 9 bc natively does not support adding zero. But, more importantly, I think since bash doesn't know how to work with floats, it can't Linux - Software This forum is for Software issues. Learn how to perform division in Bash using arithmetic expansion, expr, and bc for floating-point division. 04. The bc command (short for "Basic Calculator") in Bash provides a robust way to perform arithmetic operations, especially when dealing with floating-point calculations, which are not natively supported I understand bash and some other interpreters only perform arithmetic for integers. For nearly 15 million lines, this took over 2 minutes, vs < 8 second in awk. How can subtract 2 floats which have been extracted from 2 other files with BASH [duplicate] Ask Question Asked 11 years, 2 months ago Modified 11 years, 2 months ago Bash for loop range with float numbers can be used to iterate over a range of numbers which contain decimal points. 26 I use the Italian localization of Cygwin, and therefore my printf command uses commas to separate floats, and won't understand dot-separated floats This gives rise to several problems That looks pretty good but for the sake of copy-pasters I'd set the printf format to something more sensible (floats can be pretty long, and keeping the precision low won't make this function any faster). In Bash scripting, How to use the "for" loop in conjunction with the "seq" command to dynamacilly generate sequence and iterate over that. e. Hello, all! I'm proud to present shellmath, a decimal calculator written entirely in bash In zsh (which supports floating point arithmetic (decimal separator is always the period)), you have the rint() math function to give you the nearest integer as a float (like in C) and int() to give Bash Reference Manual: In the context where an assignment statement is assigning a value to a shell variable or array index (see Arrays), the ‘+=’ operator can be used to append to or add to the By Eric Ma Posted on Jul 13, 2013 Updated on Apr 12, 2026 Bash has no native floating point support. 3. Howeve, its still very slow in comparison to awk. From a community discussion on Stack The command successfully multiplies two floating point numbers 5. The (( )) and $(( )) arithmetic expansions only handle integers. Any ideas? I'm running awk version 20070501 in bash 3. I recommend to switch to zsh or run external tool like bc: How do I add a float and an integer in shell scripts? For example, the following throws an error: I have a variable set with numbers separated with space, of which first number can also be led by space, example: VAR=" 2 1 34 3 2 " I need to sum all these numbers. 3f can be used in The arithmetic expansion in Bash is originally designed for working with integers. The problem is that some of the podcast numbers are one digits while others are two/three digits, therefore I need to pad them to make them all 3 di I have the script below to subtract the counts of files between two directories but the COUNT= expression does not work. Includes addition, subtraction, division, multiplication, and also floating While Bash does not natively support robust floating-point arithmetic without bc, the workaround approaches discussed above provide viable alternatives. 2f) instead of I am new to bash scripting. If you really need to enforce the sum to be 1, you have two options: alter one of the w2 's or alter the For an exhaustive exploration of how to do floating point math in shell, see "How to do integer & float calculations, in bash or other languages/frameworks?" Adding a leading zero to a float number in a bash script Asked 12 years, 11 months ago Modified 12 years, 11 months ago Viewed 3k times Arithmetic Operations in Bash Learn how to perform mathematical calculations in Bash shell scripts using different arithmetic operators and Ubuntu also comes with Python and Perl which are more than capable of performing floating point calculations. txt`, `image_042. Note that by default (unless you modify the output format with OFMT or use printf with explicit format specifications), awk uses %. but I can't get awk to sum up those pesky floats. 2. Rounding floating-point numbers in the shell is a handy Master the art of bash math with this concise guide. This process might seem straightforward, but it requires Bash limiting precision of floating point variables but the answers focus on limiting the number of decimal places (eg. This is a multipart blog article series where I am going to explain the concepts of shell scripting a Tagged with linux, bash, tutorial, beginners. Is We often need to perform numeric calculations in our bash scripts. However, you can perform floating-point I am trying to run a script in which a variable is updated every time by a float number "given as user input" in a while loop. 5" | bc -l. If you want floating point, you have to do it in a language like awk or bc. 67 but expr is saying 0, because it doesn't support float. 5 Shell Arithmetic ¶ The shell allows arithmetic expressions to be evaluated, as one of the shell expansions or by using the (( compound command, the let and . I have tried this: #!/bin/bash if [ $# != 2 ]; then echo "2 arguments are required " exit else x=$1 y=$2 If you need a full floating point library in bash, that you can easily import (source), I am trying to add two floating point numbers together using shell script. Here are some best practices to follow when working 3 Add this somewhere where it would be loaded into your bash environment: (~/. In bash, how can I modify a float so that the part coming before the dot is having at least two digits? I want to make numbers in Column A be displayed as in Column B: Floating point math in bash without bc (using awk) - awkeval. It provides significantly more control over text formatting and output compared to the I'm writing a bash script to get some podcasts. This specifies 4 digits after the To multiply variable in Bash, you can follow these steps: Firstly, initialize two variables. 2345 12. I know that bash doesn't support floats, I tried using | bc but it How to do arithmetic with floating point numbers such as 1. . bash itself cannot do any floating point echo $((3/2)). After that, multiply the two variables using the * operator Learn how to print numbers with commas in Bash scripts easily and efficiently. 8 digits after the decimal point? Because this problem is part of a bigger context, it is essential to Learn to perform arithmetic operations like addition, subtraction, multiplication and division in bash scripts. However, this article will explore four of the most widely used and readily Leading zeroes are critical for maintaining consistency in number formatting, whether you’re generating filenames (e. Understanding the basics can help you to make use of it in many 3 If you want/need to do it purely in Bash (or even Dash or Busybox), you can take a page from How to do integer & float calculations, in bash or other languages/frameworks? and abuse This bash tutorial describes how to perform integer arithmetic or floating point math operations in a bash shell script. This guide unveils simple methods and tricks to master arithmetic operations in your scripts. The Bash let command allows you to evaluate arithmetic expressions in the Bash shell. 01 to 0. The bash shell (contrary to ksh93, zsh or yash), can't do floating points in its arithmetic evaluations, but you can always invoke a tool that does. That is, each floating-point number uses a specific number of bits to store a value, which means it has practical Bash, the default shell on most Linux and Unix systems, is a powerful tool for scripting and automation. Bash only has integers, no floats. 6g for displaying floating point numbers, so would switch By the way, three answers say that Bash doesn't support floating point arithmetic. Master bash floating point math effortlessly with our concise guide, unlocking powerful calculations for your scripts and boosting your productivity. Key Takeaways The Linux Bash shell only supports integer arithmetic and cannot perform calculations on floating point numbers. If you need to perform calculations on floating point numbers, you will need to call out to a utility program bash only supports integer arithmetic. Dealing with float numbers in bash can be a bit tricky since bash natively supports only integer arithmetic. Explore Bash's adeptness in mathematical computations, useful for web developers and system administrators involved in AI projects. It’s important to note that the Bash shell primarily performs integer The existing answer is pure bash, so it will be faster than this, but it can only handle integers. In this tutorial, Explore various methods to perform floating-point arithmetic in Bash, addressing division and precision challenges with external tools and pure Bash techniques. I am trying to make a for loop which goes from 0. You are more likely to use it for floating point operations in bash scripts. Addition of Bash variable is one of the basic operations for data manupulation and here i have explore this process in different approaches. What do I do for floating-point values?SolutionUse the seq command to - Selection from bash variables are integers. sh Bash provides powerful built-in tools for generating customizable sequences and ranges. This bash tutorial describes how to perform integer arithmetic or floating point math operations in a bash shell script. Works fine with /usr/bin/printf. If we want to perform arithmetic involving a floating point or fractional values, then we will need to use various other utilities, such as awk, bc, and similar. bc cannot handle decimal exponent echo "2^1. Includes addition, subtraction, division, multiplication, and also floating Master bash floating point math effortlessly with our concise guide, unlocking powerful calculations for your scripts and boosting your productivity. 10 According to [1], bash does not support floating-point arithmetic, and one needs to use an external utility like bc. If you want floating point calculations, use bc or awk: *As an aside, expr remains useful for string handling when globs are not good enough and a POSIX method Neither bash nor ksh can perform floating point arithmetic (ksh93 supports that if I remember correctly). In Bash, floating-point arithmetic is not directly supported using standard arithmetic operators. 5493482,3. How do I iterate over a range of numbers in Bash when the range is given by a variable? I know I can do this (called "sequence expression" in the Bash documentation): for i in {1. 1 the builtin printf says “invalid number”. float Point math in Unix shell script and assign it to variable [duplicate] Ask Question Asked 8 years, 1 month ago Modified 8 years, 1 month ago This is a brief programming tutorial on how to perform floating point arithmetic in Bash. Covers integer and floating-point variables, arithmetic operations, rounding, casting and practical Bash examples. For example, for m = 34: I'd like to add (since this post is apparently for Unix beginners) that the backticks on the last line are so the shell evaluates epr 3 + 3 before sum gets assigned. This guide covers simple methods to format numbers with thousands separators for better readability. Bash does not support floating points (decimals). You'll have to use other commands like bc to deal with them. While Bash does not support floats natively, there are methods to emulate float math and percentage Floating-point numbers are numbers made of an integer and a decimal component. However, you can use the bc command, which is a calculator language that supports floating-point operations. org Forums Non-*NIX Forums Programming [SOLVED] Random float numbers in BASH Programming This forum is for all programming questions. I found below command but is their any other option ? (using awk or $rand Bash provides several ways to perform arithmetic operations and calculations in your shell scripts. Rounding up float point numbers bash Ask Question Asked 11 years, 6 months ago Modified 5 years, 11 months ago Closed 8 years ago. Learn how to solve math from the Bash terminal directly to automate calculations in your Bash scripts in this easy tutorial. Hence, we can use it to add a thousands separator to a number directly. Learn how to use the let command in this tutorial. Bash provides built-in support for integer arithmetic operations, making Discover how to sum in bash effortlessly. Add decimal/floating-point numbers in Bash using the bc calculator. Discover how to bash add numbers effortlessly. range e. Getting the sum of a list of numbers is a common scenario on the command line, whether you are checking local filesystem utilization or parsing infrastructure reports for total cpu counts. But Bash only supports integer arithmetic Using expr for Addition in Bash Using Arithmetic Expansion for Addition in Bash Using bc to Add Floating-Point Numbers in Bash Using awk to Add Floating-Point Numbers in Bash This In this article, we will explore the use of floating-point numbers in shell scripting and we’ll create a shell script to Add Two Float Numbers. With bc, you can do In the Bash shell, there are a couple of ways to add two or multiple numbers. 8. While that is true, is an external program ( for me) and it's the one, in particular, in this case which doesn't Bash provides several methods to add up numeric columns in data files. Something like this may help you, depending on which way you want to round your I've checked the formatting and characters of the input file etc. Better yet use awk, as it has natural support for floats OR if you really must have bash As Bash doesn’t have floating-point arithmetic built-in, it treats numbers with decimal points as strings. It is partially a followup to the Bash doesn’t have native support for floating-point variables, though: this is presumably because they aren’t nearly as useful as integers, and they’re I found that on Bash 3. 17648e-22 let num2=1. Discover tips, tricks, and commands to perform quick computations seamlessly. g. In this tutorial, we’ll learn how we can add up a column of numbers in a Bash shell. The Bash shell has a command called expr that you can use to add numbers. Learn printf syntax, examples, and more. But awk can do all of those! You need to change the numbers a bit to get floating point math in ksh, zsh, and yash (not jsh, dash, ash, lksh, mksh and bash): But be careful with zsh precedence and precision: This tutorial covers how to perform division in Bash, including methods for integer and floating-point division using tools like `bc` and `awk`. 556,6. When I do echo 1/8 | bc it gets me a zero. In this tutorial, we will cover different methods for performing In this comprehensive guide, we‘ll demystify floating point math in Bash. Includes syntax, examples, and best practices I am trying to find the average of a bunch of floating point numbers from a file using bc in bash. Update As A practical guide to printf in Bash: formatting numbers, strings, and alignment. 456 and I want 0 This question already has answers here: How to add an integer number and a float number in a bash shell script (4 answers) I wish to create an array of floating point numbers (called b) in BASH, the contents of the array is given by parsing the following variable adse: 9 can someone help me in generating random float number with given specific range of number in bash (shell). Rather you should use some others programs/utilities, like for example "bc". Converting values to numbers is primarily meant for calculations, especially for Can't add float value in bash [duplicate] Asked 4 years, 5 months ago Modified 4 years, 5 months ago Viewed 209 times Learn how to define, use, and export numeric variables in Bash scripts. The bc It would be, if the float were of infinite precision, but it isn't: it's likely to be generated from random bits, so there are 2^N different values, and they don't map uniformly to a set of 1000 values. I almost have never had that situation. For instance in the bourne Shell (sh) only the following instructions are valid: while the other Bash math refers to the mathematical operations you can conduct on the Linux terminal. Google "bash add column numbers" and you get here. Learn why expr doesn't work for floats and how to handle precision in shell arithmetic. bc is good for arbitrary precision calculation, bash - floating-point arithmetic operations on numbers (add, subtract, multiply, divide) Bash 0 0 Bash - floating-point arithmetic operations on numbers (add, subtract, multiply, divide) Creg 9600 1 2 3 4 5 6 Shell Scripting: Floating-point numbers Shell scripting is a powerful tool for automation, and it can handle mathematical calculations with ease. Unlike the more commonly used `echo` command, `printf` offers precise control over output Using printf Command Use the printf command to convert float to integer in bash. A common requirement in scripts is performing arithmetic This article is a short tutorial on how to sum a list of numbers in a text file using Bash scripting. bc command with scale=2 or printf command with %. 48 on OS X 10. In this tutorial, we'll guide you through the different methods of performing addition in Bash with detailed examples and scenarios. You'll need a tool like bc to properly assign the value of result: Technically, since floating point arithmetic can be calculated (or approximated) with integers, the answer is "yes". See also a very extensive list of other options: How to do integer & float The printf command in Bash allows printing formatted output by specifying format strings with precision. Easiest way would be bc handles numbers as integers: # echo "100/3" | bc 33 bc -l handles numbers as floating point objects: # echo "100/3" | bc -l 33. The options must come first, i. how to calculate float numbers: with bash example remark - results must be integer number - so we can round the number to down I want to generate a uniform random float number in the range of float numbers in the bash script. Learning them will seriously improve your shell scripting game. The numbers can also be floats, and then %. I am currently performing a simple arithmetic problem that involves a floating integer. For decimals, you need external tools From Mendel Cooper's wonderful and encyclopedic Advanced Bash Scripting Guide: Bash does not understand floating point arithmetic. 4f – the number of digits to show. let num1=3. I need to be able to add all the sum of Burgers and store it to sumOfBurgers everytime the user enters Y for another transaction. Newer versions of Bash can do calculations directly without needing any extra commands. 5}; do How do I increase a float value in a text file using bash on Linux? Asked 8 years, 3 months ago Modified 8 years, 3 months ago Viewed 77 times How to compare float numbers in an if conditional in BASH? Asked 1 year, 4 months ago Modified 1 year, 4 months ago Viewed 60 times In the world of Bash scripting, `printf` is a powerful command for formatting and printing text. Normally, you wouldn’t associate bash with math operations – ty @GiovanniNunes is it possible that bash is going to add support for float in the future? Floating-point arithmetic in Bash There are a variety of tools available for performing floating-point arithmetic in Bash. What command in Linux can repl printf command in Bash offers multiple specifiers to format number. %f – floating point %. I am trying hard to compare two floating point numbers within a Bash script. ksh can declare floats using the float alias which expands to typeset -lE. This guide reveals how Bash, beyond its basic arithmetic Performing floating-point arithmetic in Bash scripting requires some considerations to ensure accuracy and avoid common pitfalls. In bash, how could I add integers with leading zeroes and maintain a specified buffer Asked 15 years, 10 months ago Modified 2 years, 7 months ago Viewed 45k times How do you perform floating-point math over variables in bash the output I get is an integer like number #! /bin/bash # finding the average of n numbers avg=0 read -p "" n for Floating point division in Bash needs some external tools. The let and One important task in Bash is to do math operations. It actually works So about the question to add float for me, you could not do it directly using bash arithmetic. We look at a few ways to execute these calculations inside and outside of the Add up column 2 (that's the $2 in the awk script) of the file named by shell script argument $2 (rife with opportunities for confusion) and print the result at the end. IMHO, nobody has answered this question satisfactorily, perhaps because bc cannot achieve what is being requested (or at least the question I was asking when I found this post), which Celebrate In Comfort, Different Shapes Of Inflatable Drink Holder Spice Up Your Pool Party, Swimming Pool Accessories For An Unforgettable Bash Description Bring your pool party to life with our range Introduction The bc calculator is a versatile command-line tool available in most Linux distributions, allowing you to perform advanced mathematical calculations, Using AWK for Floating-Point Arithmetic in Bash A detailed guide on replacing bc with awk for division and formatting Highlights Direct arithmetic operations: AWK performs floating-point division without Is it possible to format floating point numbers with sed to extend to equal precision of e. Frequently Asked Questions: Bash Arithmetic Essentials What is Bash scripting? Bash scripting is a method to automate tasks in Unix-like The bc (basic calculator) command allows you to perform advanced mathematical and logical operations in your Bash scripts that Bash itself does not support natively. Format Bash output with printf for floats, integers, padding, and reusable templates, including the -v variable trick that builds strings without subshells. As normal bracket $[math operation] and expr doesn't support float calculation. Below is the issue i am facing: I see this working fine for me: co Bash only supports integer arithmetic For real number support (what you are calling floats), use a shell such as ksh93 or zsh. I am trying to add two floating point numbers together using shell script. From simple integer math to advanced floating point computations, Bash has you covered. It can’t perform arithmetic calculations of floating point numbers. , `log_001. But, I came through the following example which reads an expression from input and computes the result to accurac Learn technical skills with AI and interactive hands-on labs. First let‘s look at what makes floating point numbers special, the challenges of using them in Bash, and example use Learn how to do math arithmetic with integer and floating-point in Bash. LinuxQuestions. Includes syntax, examples, and best practices for Altho this seems to work with integers, not floats. I have tried this: #!/bin/bash if [ $# != 2 ]; then echo "2 arguments are required " exit else x=$1 y=$2 However, you can perform floating-point addition using external tools like bc (Basic Calculator) or awk. Learn how to do math arithmetic with integer and floating-point in Bash. The question does not I would like to assign the result of this operation to another variable. In Bash shell, we can only perform integer arithmetic. 5. 65- up to two decimal places due to the scale set It looks like bc doesn't support float operations. Use the bc command in the bash script for floating point operations Using the bc command in the bash script is pretty much the same as I explained A bash / awk (as requested) solution that works regardless of the length of the number and uses , regardless of the locale's thousands_sep setting, and wherever the numbers are in the Master the bash printf command on Linux for enhanced output formatting and versatility in scripting. Using awk to Add Floating-Point Numbers in Bash This tutorial shows different ways of adding numbers in a bash script using expr, arithmetic expansion, bc, and awk. To A better bash solution, as this streams file file. 345 123. 5 Now, I just want do a simple comparison of these two numbe I agree that awk is the best built-in math interpreter in bash. Floating-point numbers are fixed–precision. 4 The answer needs to specify in which shell the code is valid. We’ll take a closer look at some of the Bash utilities that can be I know it's really stupid question, but I don't know how to do this in bash: 20 / 30 * 100 It should be 66. png`), timestamped records, or sequence numbers in Bash scripting is a powerful tool for automating tasks in Linux and Unix environments, from log analysis to system administration. Workaround is: \n – terminate the output with a newline. Invariably, I am trying to add a column interspersed with other data (du output or the like- we Bash itself cannot support floating point numbers, but there is a program called bc that can do decimal arithmetic. Learn essential bash scripting techniques for formatting numbers, converting between number bases, and adding thousands separators to improve code readability and data presentation. Use bc instead. [3. seq [OPTIONS] [FIRST [INCREMENT]] LAST with the first number and increment being both optional. This article talks how to perform floating point division using those tools. The AI assistant powered by ChatGPT can help you get unstuck and level up skills quickly while practicing in the in-browser environment. 33333333333333333333 Is there a way to limit the number of digits after the Learn how to increment a Bash variable by 1 by exploring three practical examples that demonstrate different ways of Bash add 1 to variable. Is there a way to avoid this, and get directly the arithmetic sum, without have to go trough the creation of variables to store the array in bash I need to compare two float numbers, one which I define in the script and the other read as paramter, for that I do: In Ubuntu 14. I have two variables, e. In bash, you can perform the converting from anything to integer using printf -v: Floating number will be converted to integer, while anything are In bash, you can perform the converting from anything to integer using printf -v: Floating number will be converted to integer, while anything are It's not entirely clear, but I think you're asking how to convert a floating-point value (myduration) to an integer in bash. I want my script use floating point math. When you're assigning variable in your for loop, you're not wrapping everything to properly assign the variable. Enhance your shell I am new to BASH and learnt that both printf and echo write to the standard output. Learn multiple ways of performing division on integers and floating-point numbers in Bash The bc command is used for precision calculation. You script should be rewrite to use BC (aka Best Calculator) or another Understanding Bash Data Types This section introduces the different data types available in Bash scripting. This article talks about various commands to perform arithmetic calculations in Bash. I use bash calculator for floating point calculations and I have to use input redirection and backtick (`) symbol in scripts. This article explores different approaches including awk, loops, and text processing commands, comparing their performance on The printf command in Bash enables us to format output strings. So you should use bc, awk, perl, etc. But writing a software floating point library in shell script isn't really my Here, grep is used to examine the output from bc and set an appropriate return code that can be used in if, while, or other places where the shell would test for a return code. 1 LTS 64-bit bash I am declearing floating point variables by multiplying floating point bash variables in bc with scale set to 3; however, I cannot get the number of digits after I was trying to do floating point arithmetic in bash, but as floats are not supported, was trying to get the solution using AWK. In Bash, values are untyped but usually treated as strings. Therefore, we’ll be looking at tools that To round a floating point number in the shell, based on standard floating point arithmetic, we need three steps: Convert the input text from a command line argument to a standard floating point number. However, one of its notable limitations is its inability to natively handle floating-point This is a brief post on quick ways to perform floating point arithmetic in the GNU Bourne Again Shell (BASH), either at the command prompt or in a shell script. 503923 in a shell script? The floating point numbers are pulled from a file as a string. With a probability of 2/3 you can't have three times the same w2 so that the sum is 1. If you need to handle floats, you have to use the external program bc. Having a problem installing a new program? Want to know which application is best for the job? Post your question in this forum. I tried the follow The operators and limits are documented in . This article talks about how to use them to tailor the numerical output. A floating point arithmetic library, written in and for bash - m1ndflay3r/bash-float Learn how to perform multiplication in Bash using arithmetic expansion, expr, let, and bc for floating-point numbers. The format of the file is as follows: 1. In this comprehensive guide, you‘ll learn how to easily round decimal values to 2 Bash arithmetic refers to mathematical operations that can be performed within Bash scripts using special syntax. So I 41 votes, 15 comments. 563] basically, I am creating LSH (Latin hypercube sampling) 5. Shell Arithmetic (Bash Reference Manual) 6. The default Unix shell provides multiple built-in ways to handle arithmetic operations. 57, using declare -i x and then doing x+=1 in a loop (doing other thing), x did not increment more than one time. This sets the scale in bc to the value of the bash global variable float_scale, which is by default set to two (near the top of the script). However, I keep getting a (standard_in) 1: syntax error. c7cnuy, wjcxb, pdp, m4ko0, kipyrt, 6tl, 4av93m, 5hkd09c, 4mro, 8l, 27i, ibxwo, c3a, dqs4, 8zxoh, hexi, lxnt, fknn1ej, ovz4w8ar, mnkaf, x4ft, 7fs, x6rwyf, lhmrby, ygnccpowgw, m6nb7qk, 8qsqec, wyx6t, a8wby, ogglt,