Sponsored Content
Full Discussion: Differential Equations
Special Forums UNIX and Linux Applications High Performance Computing Differential Equations Post 302386508 by figaro on Tuesday 12th of January 2010 03:19:27 PM
Old 01-12-2010
GNU-Octave would indeed be the toolset of choice. You could also look into GSL - GNU Scientific Library - GNU Project - Free Software Foundation (FSF) and perhaps in combination with LAM/MPI Parallel Computing or Open MPI: Open Source High Performance Computing you may be able to use cluster computing.
 

7 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

Can you perform mathematical equations in UNIX?

Hello one and all, I have a basic background in UNIX, but I was wondering if there is a way to perform simple mathematical equations (like multiplication, addition)? If so, is there a way to multiply values from a column by a value to produce a column with the answers? :confused: I am... (4 Replies)
Discussion started by: VioletFairy
4 Replies

2. UNIX for Dummies Questions & Answers

Tar differential backup

I am backing up some data to an NTFS formatted backup drive. I have to preserve the Unix permissions of the data being backed up and therfore use backup into a tar file. I would like to backup the differnential data in the tar file similiar to how Rsync works so as to save on backup time as it... (1 Reply)
Discussion started by: jelloir
1 Replies

3. UNIX for Advanced & Expert Users

Differential or Incremental backups in Unix

Hi, Just wanted to know is there any way that we can take differential or incremental backups in Unix(Solaris/AIX/Linux or Hpunix).What is the procedure. Is any doc avaialble on this? Its urgent and any help/suggestions would be highly appreciable. Regards, Ravi Dwivedi (3 Replies)
Discussion started by: dwiravi
3 Replies

4. UNIX for Dummies Questions & Answers

Awk - Two equations?

I really know barely anything about awk and the like but I have a bit of code I need help with. The bash script is meant to get my usage numbers from my ISP and it does so perfectly. However I want to know how much I can use each day. So to do this I would need to divide its output by the number... (5 Replies)
Discussion started by: Light_
5 Replies

5. Shell Programming and Scripting

Differential substring removal using coordinates

Hello all, this might be better suited for a bioinformatics forum, but I thought I'd try my luck here as well. I have several tabular text files of DNA sequence reads that appear as such: File_1.txt >H01BA45XW GATTACAGATTCGACATCCAACTGAGGCATT >H02BG78WR CCTTACAGACTGGGCATGAATATTGCATACC... (3 Replies)
Discussion started by: vectorborne5
3 Replies

6. UNIX for Dummies Questions & Answers

[SOLVED] Restoring differential backup files

I'm using a script (automysqlbackup) to dump mysql db's to .sql file followed by taking one full backup of the .sql file and the differential backups of the newer sql file every day using the tool diff. Now the backup destination folder contains files like, I would like to how do i restore... (3 Replies)
Discussion started by: csengineer
3 Replies

7. Shell Programming and Scripting

Try solver System of linear algebraic equations in Shell Bash

I want to try solving system of linear algebraic equations in Shell bash but i have any problems Value input is matrix and I dont know how to input matrix in Shell because that is dont support 2-dimensional array Please help me. Thank you so much (3 Replies)
Discussion started by: newbieseos
3 Replies
USERMAPPING(5)							File Formats Manual						    USERMAPPING(5)

NAME
usermapping - user mapping entry file format DESCRIPTION
A usermapping entry is used to define alias names for a cluster user. The user's name known by the scheduling system is known as the clus- ter user. If the cluster user doesn't match the user account name on an execution host, the usermapping feature can solve the problem. Each line in the usermapping entry file specifies a user name and the host(s) where he has an account. A list of currently configured user mapping entries can be displayed via the qconf(1) -sumapl option. The contents of each enlisted user mapping entry can be shown via the -sumap switch. The output follows the usermapping format description. New user entries can be created and existing can be modified via the -aumap, -mumap and -dumap options to qconf(1). FORMAT
A user mapping entry contains two parameters: cluster_user The cluster_user keyword defines the cluster user name. The rest of the textline after the keyword "cluster_user" will be taken as cluster user value. remote_user The user name on an execution host. Please note that the value for this attribute might be overwritten for a certain hostgroups or single host. Find an example below. EXAMPLE
This is a typical user mapping entry for a cluster user mapping: cluster_user peter remote_user peter,[@linux=pet1],[fangorn=peter1] The entry will map the user peter which is defined in the cluster system to the user peter on all hosts in the cluster except for all hosts which are referenced in the hostgroup @linux. For all these hosts the user will be mapped to pet1. For the host fangorn the remote user will be peter1. hostgroup(5) to obtain for more information about that. SEE ALSO
qconf(1), hostgroup(5). COPYRIGHT
See sge_intro(1) for a full statement of rights and permissions. $Date$ USERMAPPING(5)
All times are GMT -4. The time now is 01:12 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy