how to add 2 float values to each other?
i tried this and it doesnt work:
#!bin/bash
numone=1.234
numtwo=0.124
total=`expr $numone + $numtwo`
echo $total
thanks (5 Replies)
Hello, I have a file, and one column has both positive and negative numbers. Does anyone know how I can calculate the total of all the values (i.e, +ve and -ve).
eg:
col1 col2 col3
data 23 data
data 76 data
data -30 data
Thanks
Khoom (1 Reply)
Hi this is quite a simple question... I am new to LINUX/UNIX and so I am just trying to create a very basic program. The idea is that when the user runs the program (from the shell) they enter 3 values and the program will add them up:
"./sum 23 5 1
29"
my code for this program is as follows:
... (4 Replies)
Hi All,
I have a file example.csv which looks like this
GrpID,TargetID,Signal,Avg_Num
CSCH74_1_1,2007,61,256
CSCH74_1_1,212007,647,679
CSCH74_1_1,12007,3,32
CSCH74_1_1,207,299,777
I want the output as
GrpID,TragetID,Signal-CSCH74_1_1,Avg_Num
CSCH74_1_1,2007,61,256... (4 Replies)
Hi
I figured how to add my list of numbers. However how do I count so that after a certain number it lists the line.
Example:
12 test1
46 test2
195 test3
174 test4
634 test5
185 test6
94 test7
So basically add the numbers and when the addition reaches 300 or less
print the... (8 Replies)
I am writing a bash script on ubuntu11.10
I have some string having numbers and letter and want to add all the numbers together
For example
1s2d23f
I want to perform
1 + 2 + 23 and store it in a variable (3 Replies)
I have a file which has following contents which I want to add up.
28170.24
28170.24
28170.24
28170.24
28170.24
28170.24
28170.24
28170.24
28170.24
28170.24
28170.24
28170.24
28170.24
28170.24
139038.72
139038.72
139038.72
139038.72 (5 Replies)
Hi,
I would like to add a new column containing the row numbers to a text file. How do I go about doing that? Thanks!
Example input:
A X
B Y
C D
Output:
A X 1
B Y 2
C D 3 (5 Replies)
Hi again. Sorry for all the questions — I've tried to do all this myself but I'm just not good enough yet, and the help I've received so far from bartus11 has been absolutely invaluable. Hopefully this will be the last bit of file manipulation I need to do.
I have a file which is formatted as... (4 Replies)
Discussion started by: crunchgargoyle
4 Replies
LEARN ABOUT DEBIAN
ngraph
NGRAPH(1) General Commands Manual NGRAPH(1)NAME
Ngraph - creating scientific 2-dimensional graphs
SYNOPSIS
ngraph [options] [data file(s) or ngp file]
DESCRIPTION
Ngraph is the program to create scientific 2-dimensional graphs for researchers and engineers. Graphs can be exported to PostScript, SVG,
PNG or PDF format.
OPTIONS
Command line options are:
-L file
load ngp file
-x column
data column for the x axis
-y column
data column for the y axis
-X use X axis as the x axis
-Y use Y axis as the y axis
-U use U axis as the x axis
-R use R axis as the y axis
-d {mark | line | polygon | curve | diagonal | arrow | rectangle | rectangle_fill | rectangle_solid_fill | errorbar_x | errorbar_y | stair-
case_x | staircase_y | bar_x | bar_y | bar_fill_x | bar_fill_y | bar_solid_fill_x | bar_solid_fill_y | fit}
specify plot type
-m type
specify mark type (0-89)
-o size
specify mark size
-l style
specify line style
-w width
specify line width
-CR n specify red component of the 1st plot color (0-255)
-CG n specify green component of the 1st plot color (0-255)
-CB n specify blue component of the 1st plot color (0-255)
-cr n specify red component of the 2nd plot color (0-255)
-cg n specify green component of the 2nd plot color (0-255)
-cb n specify blue component of the 2nd plot color (0-255)
-s line
specify number of the head skip
-r step
specify number of the read step
-f line
specify number of the final line
-vx n neighbor average of the x data
-vy n neighbor average of the y data
-mx formula
specify math transformation for the x data
-my formula
specify math transformation for the y data
-ex {linear | log | inverse | MJD}
specify scale type of the x axis
-ey {linear | log | inverse | MJD}
specify scale type of the y axis
-minx value
specify minimum value of x axis
-maxx value
specify maximum value of x axis
-incx value
specify increment value of x axis
-miny value
specify minimum value of y axis
-maxy value
specify maximum value of y axis
-incy value
specify increment value of y axis
-g load settings from data file
-png file
convert ngp file to PNG format
-pdf file
convert ngp file to PDF format
-ps file
convert ngp file to PostScript format
-eps file
convert ngp file to Encapsulated PostScript format
-svg file
convert ngp file to SVG format
-gra file
convert ngp file to GRA format
-dialog
show print dialog (with -p option)
-p file
print ngp file
-n output ngp-file to stdout
-h, --help
show help message
-v, --version
show version of Ngraph
-V, --VERSION
show detail information about Ngraph
FILES
${HOME}/.Ngraph/Ngraph.nsc
start up script
${HOME}/.Ngraph/Ngraph.ini
configuration file
${HOME}/.Ngraph/Ngraph.ngp
default graph
AUTHORS
Satoshi ISHIZAKA
Hiroyuki Ito <ZXB01226@nifty.com>
SEE ALSO ngp2(1)COPYRIGHT
Copyright (C) 2003 Satoshi ISHIZAKA
Copyright (C) 2008-2011 Hiroyuki Ito
4th Berkeley Distribution Local NGRAPH(1)