Sponsored Content
Full Discussion: Bash Scientific Notation
Top Forums Shell Programming and Scripting Bash Scientific Notation Post 302217106 by danmero on Tuesday 22nd of July 2008 01:58:12 AM
Old 07-22-2008
bc can do the job
Code:
echo "1.234e23 9.876e14" | sed 's/e/*10^/g;s/ /*/' | bc

 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

How to Convert scientific notation to normal ?

Hell friends, I wrote a script gets the summation of particular column using awk. The awk output is given in scientific notation. How do I convert the scientific notation to normal. My awk syntax : awk '{sum += $2} END { printf sum }' temprep.txt Out put is like 1.5365e+07 I want it as... (2 Replies)
Discussion started by: maheshsri
2 Replies

2. UNIX for Dummies Questions & Answers

How to add/multiply numbers with scientific notation (2.343e-5)

Hi, I'm need to do some addition and multiplication of scientific nottaion numbers, in the form 34.23423e-10 for example. I was echoing the list of numbers to stdout, then using bc -l, then I find that this does not seem to work for numbers with exponential notation. Could someone help me out... (1 Reply)
Discussion started by: chugger06
1 Replies

3. UNIX for Dummies Questions & Answers

Conversion of scientific notation

Hello All, Hope all is well, Suppose I have a program that extracted data into a file called: progcros.in. I attached the file but I renamed it progcros.txt. I think that my mess up the column alignment. Anyways, in several columns there are numbers listed, however the numbers... (4 Replies)
Discussion started by: gingburg
4 Replies

4. Shell Programming and Scripting

Rounding scientific notation

Hi Friends, I have following 50,000 records in .txt file. I need to round field 3, 4, & 5 to 3 decimal places. 11|A123|-2.64216408856E01|3.64216408856E01|4.64216408856E-01 11|A123|0|-5.64216408856E01|0 11|A123|0|0|0 11|A123|-99999999|-99999999|-99999999... (4 Replies)
Discussion started by: ppat7046
4 Replies

5. Shell Programming and Scripting

Convert decimal notation to ANSI point code notation

wondering if anyone has any thoughts to convert the below thru a shell script Convert decimal signalling point notation to ANSI point code notation There is a site that does that conversion but i need to implement the solution in a shell script.....Thoughts.... OS: Solaris 9 ... (4 Replies)
Discussion started by: aavam
4 Replies

6. Programming

Reading Scientific notation from file and storing in array

Hi, I am trying to read a set of numbers that are in scientific notation into a file so I can do some math on them, but when I display the array contents the numbers aren't the same as the numbers in the file. Could someone explain why? Thanks. int main() { double fArray; ... (3 Replies)
Discussion started by: Filter500
3 Replies

7. Shell Programming and Scripting

Converting from scientific notation to normal

Hi everyone, I need to convert some numbers that are written in scientific notation to normal notation. Here is a sample line from my data file; "1",1,-1,0,0,502,0,0.00000000000E+00,0.00000000000E+00,0.35591163544E+03,0.35591163548E+03,0.50400001928E-02,0.,-1. first of all, my data file... (4 Replies)
Discussion started by: hayreter
4 Replies

8. Shell Programming and Scripting

Perl: scientific notation to decimal notation

hello folks, I have few values in a log which are in scientific notation. I am trying to convert into actual decimal format or integer but couldn't able to convert. Values in scientific notation: 1.1662986666666665E-4 2.0946799999999998E-4 3.0741333333333333E-6 5.599999999999999E-7... (2 Replies)
Discussion started by: scriptscript
2 Replies

9. Shell Programming and Scripting

Help with filter result (scientific notation) by using awk

Input file: data1 0.05 data2 1e-14 data1 1e-330 data2 1e-14 data5 2e-60 data5 2e-150 data1 4e-9 Desired output: data2 1e-14 data1 1e-330 data2 1e-14 data5 2e-60 data5 2e-150 I would like to filter out those result that column 2 is less than 1e-10. Command try: (1 Reply)
Discussion started by: cpp_beginner
1 Replies

10. UNIX for Beginners Questions & Answers

Print multiple columns in scientific notation

Hi everybody, I have file 1 with 15 columns, I want to change the formatting of the numbers of columns 10,11 and 12 in the scientific notation. I used the Following script: awk '{print $10}' file1.dat | awk '{printf "%.2e\n", $1}' > file2.dat awk '{print $11}' file1.dat | awk '{printf... (7 Replies)
Discussion started by: supernono06
7 Replies
LIBBASH(7)							  libbash Manual							LIBBASH(7)

NAME
libbash -- A bash shared libraries package. DESCRIPTION
libbash is a package that enables bash dynamic-like shared libraries. Actually its a tool for managing bash scripts whose functions you may want to load and use in scripts of your own. It contains a 'dynamic loader' for the shared libraries ( ldbash(1)), a configuration tool (ldbashconfig(8)), and some libraries. Using ldbash(1) you are able to load loadable bash libraries, such as getopts(1) and hashstash(1). A bash shared library that can be loaded using ldbash(1) must answer 4 requirments: 1. It must be installed in $LIBBASH_PREFIX/lib/bash (default is /usr/lib/bash). 2. It must contain a line that begins with '#EXPORT='. That line will contain (after the '=') a list of functions that the library exports. I.e. all the function that will be usable after loading that library will be listed in that line. 3. It must contain a line that begins with '#REQUIRE='. That line will contain (after the '=') a list of bash libraries that are required for our library. I.e. every bash library that is in use in our bash library must be listed there. 4. The library must be listed (For more information, see ldbashconfig(8)). Basic guidelines for writing library of your own: 1. Be aware, that your library will be actually sourced. So, basically, it should contain (i.e define) only functions. 2. Try to declare all variables intended for internal use as local. 3. Global variables and functions that are intended for internal use (i.e are not defined in '#EXPORT=') should begin with: __<library_name>_ For example, internal function myfoosort of hashstash library should be named as __hashstash_myfoosort This helps to avoid conflicts in global name space when using libraries that come from different vendors. 4. See html manual for full version of this guide. AUTHORS
Hai Zaar <haizaar@haizaar.com> Gil Ran <ril@ran4.net> SEE ALSO
ldbash(1), ldbashconfig(8), getopts(1), hashstash(1) colors(1) messages(1) urlcoding(1) locks(1) Linux Epoch Linux
All times are GMT -4. The time now is 08:02 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy