Multiplication of two matrices Post: 302967551

10 More Discussions You Might Find Interesting

1. Linux

Multiplication with Fractions

Hello there, how do i multiply a fraction and a whole number? Example 20% of 50,000. I had gotten 0.2 using the following: chk=echo 20 100 | awk `{print $1/$2}` echo $chk $chk \* 50000 displays the error: non-numeric expression.

2. Shell Programming and Scripting

using awk multiplication

Suppose i have a file A 1*2*3*4 2*4*4*22 and second file B 2*3*4*5 4*4*6*7 By multiplying file A by file B that is file A by first column in file B respectively output shud be 2*6*12*20 8*16*24*154 my code is =$1 next } {for (f=1;f<=NF;f++)

3. UNIX for Dummies Questions & Answers

Exact Multiplication

Hi, I am writing a script in Bourne shell #!/bin/sh used=`quota -v | tail -1 | awk '{print $2}'` total=`quota -v | tail -1 | awk '{print $3}'` echo "$used" echo "$total" perc=`expr ${used} / ${total} * 100 | bc` echo "$perc" I want to get a percentage of quota used to total limit I...

4. UNIX for Dummies Questions & Answers

Multiplication using bc in a for loop

Hi, I would like to carry out a multiplication in a for loop but some how I get always zero. The result of the multiplication must be assigned to the variable x. Here is teh code for (( i=1;i<=15;i++)); do x=$( printf "%s\n " 'scale = 10; i*5.0*335.0*3.0/1000.0' | bc) echo $x $i...

5. Programming

C multiplication with GCC

Hi all, newbie here. Does anyone know if it is possible to use GCC or Clang to multiply two unsigned numbers and have it use for intel instructions, the mull instruction or an imul. I can't figure how to word this to accomplish this task: (int)(((unsigned long long)result * (unsigned)2290649225)...

6. UNIX for Advanced & Expert Users

Vector base Cosine Similarity for two Matrices -- R in UNIX

Dear All, I am facing a problem and I would be Thankful if you can help Hope this is the right place to ask this question I have two matrices of (row=10, col=3) and I want to get the cosine similarity between two lines (vectors) of each file --> the result should be (10,1) of cosine measures I...

7. Shell Programming and Scripting

Multiplication of array elements

Hi, I can't find out how to create correct code to get multiplication of each elements of array. Let's say I enter array into command line (2 3 4 5 6 8) and i need output 2*3*4*5*6*8=5760. I tried this one, but answer is 0. for i in $@; do mult=$((mult*i))done echo "mult: " $mult ...

8. UNIX for Dummies Questions & Answers

Merge matrices

Hello all, I have square matrices that look like the following, I want to merge these matrices together, and add the file names as headers. This is a simple example with two variables, actually I have ~1500 variables and 10 files. The order of variables in the matrices are consistent. Please...

9. UNIX for Beginners Questions & Answers

Matrix multiplication

I have two files. Row id in File1 matches the column id in file2 (starting from column7 )except the last 2 characters. File1 has 50 rows and File 2 has 56 columns. If the id matches I want to multiply the value in column3 of File1 to the entire column in File2. and in the final output print only...

10. Homework & Coursework Questions

Multiplication Table in UNIX

How can I produce this kind of output? Enter a number: 3 MULTIPLICATION TABLE: 0 1 2 3 1 1 2 3 2 2 4 6 3 3 6 9 When you enter a number, it should show you the corresponding multiplication table. Plus we need to use for loops that I do not actually know. Thanks in advance! Here is my...

LEARN ABOUT CENTOS

rhnreg_ks

RHNREG_KS(8)							   Red Hat, Inc.						      RHNREG_KS(8)

NAME

       rhnreg_ks - A program for non interactively registering systems to Spacewalk Server, Red Hat Satellite or Red Hat Network Classic.

SYNOPSIS

       rhnreg_ks [options]

DESCRIPTION

       rhnreg_ks  is  a  utility  for  registering  a  system with the "Spacewalk Server", "Red Hat Satellite" or "Red Hat Network Classic". It is
       designed to be used in a non-interactive environment  (a kickstart style install, for example).	All the information can  be  specified	on
       the command line or stdin.

OPTIONS

       --profilename
	      Specify  the profile name that should be used as an identifier for the system in Spacewalk Server, Red Hat Satellite or Red Hat Net-
	      work Classic

       --username
	      The username to register the system with under Spacewalk Server, Red Hat Satellite or Red Hat Network Classic. This can be an exist-
	      ing Spacewalk, Red Hat Satellite or Red Hat Network Classic username, or a new username.

       --password
	      The password associated with the username specified with the --username option. This is an unencrypted password.

       --activationkey
	      Specify/use a serial number to associate with the system. This is optional, but activation keys can really simplify the registration
	      process. Learn more about activation keys in the online RHN documentation.

       --contactinfo
	      This option has been deprecated. Please login to the server web user interface and update your contactinfo.

       --nohardware
	      Do not probe or upload any hardware information.

       --nopackages
	      Do not profile or upload any package information.

       --novirtinfo
	      Do not profile or upload any virtualization information.

       --norhnsd
	      Do not start rhnsd after completion.

       --force
	      Register the system even if it has already been registered.

       --version
	      Show the version of rhnreg_ks.

       --proxy
	      Specify a HTTP proxy to use.

       --proxyUser
	      Specify a username to use with an authenticated HTTP proxy.

       --proxyPassword
	      Specify a password to use with an authenticated HTTP proxy.

       --sslCACert
	      Specify a path to a SSL CA certificate to use.

       --serverUrl
	      Specify a URL to as the server.

       -h, --help
	      Show a help message and exit.

FILES

       /etc/sysconfig/rhn/systemid
	      The digital server ID for this machine if the system has been registered onto "Spacewalk Server", "Red Hat Satellite"  or  "Red  Hat
	      Network Classic".  This file does not exist otherwise.

       /etc/sysconfig/rhn/up2date
	      The common configuration file used by RHN client programs.

EXAMPLES

       Register a new system to Spacewalk / Red Hat Satellite / Red Hat Network Classic:

	      rhnreg_ks --profilename "example_profile_name" --username "someexampleuser" --password "foobar"

SEE ALSO

       rhn_check(8), rhn_register(8), rhnsd(8), rhn-profile-sync(8), rhnplugin(8), up2date(5).

AUTHORS

       See the AUTHORS file included with this software.

       This manual page was written by Adrian Likins <alikins@redhat.com> and James Bowes <jbowes@redhat.com>

BUGS

       Report bugs to <http://bugzilla.redhat.com>.

COPYRIGHT

       Copyright (C) 1999-2011 Red Hat, Inc.

       This is free software; see the source for copying conditions.  There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICU-
       LAR PURPOSE.

Linux								  2011 February 4						      RHNREG_KS(8)

10 More Discussions You Might Find Interesting

1. Linux

Multiplication with Fractions

Discussion started by: alby

2. Shell Programming and Scripting

using awk multiplication

Discussion started by: cdfd123

3. UNIX for Dummies Questions & Answers

Exact Multiplication

Discussion started by: desai.rishabh

4. UNIX for Dummies Questions & Answers

Multiplication using bc in a for loop

Discussion started by: f_o_555