similar to: equation solver

Displaying 20 results from an estimated 600 matches similar to: "equation solver"

2012 Oct 23
1
find similarity between two spectral profile
Hi, I'm Pina and I'm a student in geology. I'm working with spectral profile of sand and I have to find the similarity between one spectral profile selected by hyperspectral image anche one that I created to mix different percentage of 4 mineral component. I have to find the best mix of percentage of this 4 mineral in order to have the best likeness with the spectral profile chose by
2008 Jan 25
2
Asterisk Billing
Hello, I'm checking some Billing Software for Asterisk. In opensource I only know (the name, I haven't used) AstBill. What other software should I check with similar capabilities? Thank you! -- Carles Pina i Estany GPG id: 0x8CBDAE64 http://pinux.info Manresa - Barcelona
2019 May 08
2
UID to file?
Hello, In the past I was in a situation that given an email UID I wanted to know which file in the Maildir directory this UID was saved. I did a small parser for $HOME/Maildir/dovecot-uidlist where, if the file had: 1000 W1838 S1796 :1557351041.10447_1.example I would ask for the UID 1000 and would return :1557351041.10447_1.example (and I knew that it was in $HOME/Maildir/new) Is there any
2012 Mar 06
1
PLS Error message
Hi, I work with hyperspectral remote sensing data and I try to built a pls model with this data. I already built the model but if I try to calculate the RMSEP and R2 with a test data set I get the following error message: Error: variable 'subX' was fitted with type "nmatrix.501" but type "nmatrix.73" was supplied The problem is that I don't get the message for
2017 Jul 26
1
GlusterFS Fuse client hangs when coping large files
Hello, I?m having some weird problems while coping large files (> 1GB) to a GlusterFS through a Fuse client. When the copy is done using the cp command everything is fine, but if I use a Java program, the GlusterFS Fuse hangs. The kern.log shows timeout for the Java program and the Fuse client. Anyone have experienced this behavior? Test environment: Ubuntu 16.04.2 LTS (GNU/Linux
2011 Aug 27
1
Error: package 'lsei' is not installed for 'arch=i386'
Hi guys, I am having problem loading a package that I have installed. I have searched some old thread but they were no help in terms of solving the problem. I uninstalled every possible component of R and installed R 2.13 and followed the R-faqs installation steps. Then I installed the package (lsei) from local zip file which was installed successfully but can not be loaded and returns the error
2012 Apr 10
1
Package boot, funtion cv.glm
Hey all, I need some help with a cross validation. I'm new with R and as well with statistics. I had a group work to create a tool for remote sensing class that extracts the best bands of hyperspectral satellite images that describe vegetation. Its a regression between a linear function of using a normalized differenced index (i-j)/(i+j) while i and j are the bands (in the data these are the
2007 Nov 06
4
MeetMe CPU resources
Hello, We would like to have a conference with 15 users aprox. We think that Pentium 4 3GHz and 1GB of RAM should be enough. Only Asterisk running. We wonder if somebody has some other experience, good or bad. We will use Asterisk 1.2 (it is a small and short project for only this). Thanks! -- Carles Pina i Estany GPG id: 0x8CBDAE64 http://pinux.info Manresa - Barcelona
2006 Mar 29
3
SMS in Spain (it seems Protocol 2)
Hello, (I have asked it some time ago in Asterisk-es mailing list, so excuse me if anybody receive it twice.) I am trying to send SMS in Spain using landlines. It seems that app_sms.c only handles Protocol 1, but Spain and Italy are using Protocol 2. I have been searching in Internet without any results... anybody is sending SMS from Asterisk (or any method) using Protocol 2? (so, it seems,
2019 Jan 27
1
download Dovecot emails over rsync (done!), possible alternatives
Hello, Apologies for the extra long email. It's a situation with a solved problem and I might need to solve it again, I'd like to have some feedback. Two years ago, in a trip around the Antarctic with a very limited communication I deployed a mail system based on Postfix+Dovecot. I need to do something similar again and I used a "hack" that I thought that I might avoid (that
2007 Oct 24
1
whisper chanspy in asterisk 1.2
Hello, I would like to have "whisper" channel spy (not private whisper) in Asterisk 1.2. I see here: http://www.the-asterisk-book.com/unstable/applikationen-chanspy.html That is only available for Asterisk 1.4. I wonder if there is any way to emulate it in Asterisk 1.2. For example, to "join" two calls: one to use a private whisper and other one to use a normal chanspy.
2007 Nov 16
1
channels to destroy
Hello, In a couple of Asterisks, after type "sip show channels" we have a lot of these: IP_PEER dst_number something 00102/00103 unkn No (d) Rx: BYE IP_PEER dst_number2 something2 00102/00103 unkn No (d) Rx: BYE We are using ASterisk 1.2.x When I say "a lot" I mean more than 180, more than 230, etc. Is it normal? How we can remove it? Thank you very much, --
2008 Jan 15
1
SIP Reason
Hello, I'm sniffing traffic between Asterisk and a Softswitch. I see that, in "Decline" SIP packages, there is a header called "Reason" and I would like to access to the content of this header from Asterisk. How I can access to Reason header content? I would like to access here using ASterisk 1.4 and 1.2, but if it's only with Asterisk 1.4 will not be a big problem.
2011 Mar 22
1
GSOC 2011 : Weighting Schemes and Matcher Optimisations
Hello, My name is Santiago Pina and I am currently studying two BSc(Hon) simultaneously ; one in Computer Science and the other in Mathematics as part of a pilot project at Universidad de Murcia. I am very excited to contribute in open source community through the platform of Google Summer of Code 2011. I was interested in the Weighting Schemes project and in the Matcher Optimisations project,
2004 Jan 20
1
evaluation of discriminant functions+multivariate homosce dasticity
While I don't know anything about Box's M test, I googled around and found a Matlab M-file that computes it. Below is my straight-forward translation of the code, without knowing Matlab or the formula (and done in a few minutes). I hope this demonstrates one of Prof. Ripley's point: If you really want to shoot yourself in the foot, you can probably program R to do that for you. [BTW:
2008 Mar 11
1
arp who-has not answered
Hello, Fast question: from DomU I cannot ping Dom0, I only get 19:17:33.573370 arp who-has 192.168.10.1 tell 192.168.10.150 19:17:34.573421 arp who-has 192.168.10.1 tell 192.168.10.150 using tcpdump in Dom0. Why? --------------- Detailed question: I''m setting up a Xen virtual server. The environment is: -HVM -AMD64 -Debian Etch and using Xen from Debian repository (so Xen 3.0.3,
2013 Apr 02
0
PhD position in the field of combining Hyperspectral and Radar (L-Band) Remote Sensing of Vegetation
The Helmholtz Alliance of Earth System Dynamics aims at the development of innovative remote sensing products based on the newest satellite missions. The focus here is on quantifying dynamic processes within the bio-, hydro-, geo- and cryosphere to monitor and understand environmental change on a global scale. The Alliance will be the nucleus within an innovative network of more than 60
2017 Oct 23
0
hsdar is back on CRAN
hsdar is back on CRAN We are very happy to announce that a new version of the hsdar-package (hyperspectral data analysis in R) is available on CRAN. The introductory vignette is available here: https://cran.r-project.org/web/packages/hsdar/vignettes/Hsdar-intro.pdf The main class "Speclib" has been changed in that the additional information is now stored in the SI slot (function
2009 Dec 04
2
Solve linear program without objective function
Dear R-users, i try to solve to following linear programm in R 0 * x_1 + 2/3 * x_2 + 1/3 * x_3 + 1/3 * x_4 = 0.3 x_1 + x_2 + x_3 + x_4 = 1 x_1, x_2, x_3, x_4 > 0, x_1, x_2, x_3, x_4 < 1 as you can see i have no objective function here besides that i use the following code. library(lpSolve) f.obj<-c(1,1,1,1) f.con<-matrix(c(0,2/3,1/3,1/3, 1,1,1,1,
2008 Jan 23
7
Asterisk scalability
Hello, I wonder how Asterisk scales when we increment the Core's or CPU's of one computer. I see that Asterisk is only one process (I guess that it uses threads). But because Asterisk is only one process, this process is always executed in the same CPU. So we can have a 8 Cores server, with one Core running Asterisk, another Core running operating system stuff/other small daemons and 6