Re: [Scilab-users] [question] xcos yielding different result than SIMULINK

In Xcos the results are virtually the same with a plain PID block (with the same parameters). The chosen solver (CVODE/BDF) is OK to me. Le 10/02/2022 à 11:06, Samuel Gougeon a écrit : Hello, Le 10/02/2022 à 10:35, Foad Sojoodi Farimani a écrit : I had initially asked the question here

Re: [Scilab-users] [question] xcos yielding different result than SIMULINK

Le 10/02/2022 à 11:06, Samuel Gougeon a écrit : Hello, Le 10/02/2022 à 10:35, Foad Sojoodi Farimani a écrit : I had initially asked the question here on xcos Discord channel

Re: [Scilab-users] [question] xcos yielding different result than SIMULINK

Le 10/02/2022 à 11:06, Samuel Gougeon a écrit : Hello, Le 10/02/2022 à 10:35, Foad Sojoodi Farimani a écrit : I had initially asked the question here on xcos Discord channel

Re: [Scilab-users] [question] xcos yielding different result than SIMULINK

Hello, Le 10/02/2022 à 10:35, Foad Sojoodi Farimani a écrit : I had initially asked the question here on xcos Discord channel . Basically, I want to replicate this SIMULINK

[Scilab-users] [question] xcos yielding different result than SIMULINK

I had initially asked the question here on xcos Discord channel . Basically, I want to replicate this SIMULINK tutorial in xcos, and so far you may

Re: [Scilab-users] question to surf()

Yes, that helped. Thank you, Philipp Am Di., 4. Jan. 2022 um 14:37 Uhr schrieb Samuel Gougeon : > Le 04/01/2022 à 14:29, P M a écrit : > > ...indeed..no problems with Scilab 6.1.1 > > > Likely because this example needs a bigger Java heap used for graphics. > The default Java heap size has been

Re: [Scilab-users] question to surf()

Le 04/01/2022 à 14:29, P M a écrit : ...indeed..no problems with Scilab 6.1.1 Likely because this example needs a bigger Java heap used for graphics. The default Java heap size has been increased from 256 to 512 MB in 6.1.1, for this kind of example. If you still work with Scilab < 6.1.1,

Re: [Scilab-users] question to surf()

...indeed..no problems with Scilab 6.1.1 Thank you, Philipp Am Di., 4. Jan. 2022 um 12:22 Uhr schrieb Heinz Nabielek < heinznabie...@me.com>: > SurfPlot is no problem here. > Scilab Version: 6.1.1.988271013 > macOS Catalina Version 10.15.7 > Heinz > > > > > On 04.01.2022, at 09:29, P M wrote:

[Scilab-users] question to surf()

Dear, is there a limitation for surf(), when displaying big matrices? Background: Imagine an image of size 900 x 1500. Scilab crashes, when I try to display the image using surf(). - I know there is imshow, Matplot etc... - for some cases it is nice to use surf() and take the pixel values as

[Scilab-users] Question on the use of dos

Dear all, I need to use dos() to run an external command line application and have been experimanting a bit. I run the following: commands = "H: cd SOFTWARE\FLAC\ dir" [output, bOK, exitcode] = dos(commands, "-echo") or commands = "H: cd SOFTWARE cd FLAC dir" [output, bOK, exitcode] =

Re: [Scilab-users] Question on saving with wavwrite()

Hello, No, Microsoft Windows is the real guilty, guilty of crime against humanity, and the demonstration of it is almost shown daily S. > Le 10 juil. 2021 à 23:38, Samuel Gougeon a écrit : > > Le 10/07/2021 à 16:11, Samuel Gougeon a écrit : >> Hello Federico, >> >> I confirm this

Re: [Scilab-users] Question on saving with wavwrite()

Le 10/07/2021 à 16:11, Samuel Gougeon a écrit : Hello Federico, I confirm this issue. It appeared in Scilab 6.1.0 and  occurs only when pwd() and the filename are on the same disk. It comes from a change of behavior of mopen(), and so may occurs for many other functions using mopen().

Re: [Scilab-users] Question on saving with wavwrite()

Hello Federico, I confirm this issue. It appeared in Scilab 6.1.0 and  occurs only when pwd() and the filename are on the same disk. It comes from a change of behavior of mopen(), and so may occurs for many other functions using mopen(). Regards Samuel Le 16/06/2021 à 00:32, Federico Miyara

[Scilab-users] Question on saving with wavwrite()

Dear all, I try to save a signal as a wave file, using wavwrite(), to the root directory of the drive where I have declared the default directory. Unexpectedly, the wave file is saved to the default directory. For instance: My default directory: D:\work_scilab My command: wavwrite(x, Fs,

Re: [Scilab-users] Question

ual prompt. Hope it helps, Antoine Regards *De :*users *De la part de* Federico Miyara *Envoyé :* vendredi 21 août 2020 03:58 *À :* Users mailing list for Scilab *Objet :* [Scilab-users] Question Dear all, After trying to kill a process (don't remember how, the process was a repetitve s

Re: [Scilab-users] Question

Hello Federico Enter « abort » on your keyboard Regards De : users De la part de Federico Miyara Envoyé : vendredi 21 août 2020 03:58 À : Users mailing list for Scilab Objet : [Scilab-users] Question Dear all, After trying to kill a process (don't remember how, the process

[Scilab-users] Question

Dear all, After trying to kill a process (don't remember how, the process was a repetitve sound using sound(), now I know why) the prompt became -1-> I couldn't find out what this means and how to get back to the normal prompt (other than closing the program). Thanks. Regards, Federico

Re: [Scilab-users] question non datafit

Le 07/04/2020 à 15:06, Claus Futtrup a écrit : Hi guys Since I'm interested in the topic, I decided to look up the link (https://help.scilab.org/datafit) on my phone. I was unable to see the majority of the graphs on the right and I was unable to zoom out. I am able to 'replicate' it on

Re: [Scilab-users] question non datafit

i?id=12746 for more information and discussion on that topic, do not hesitate to contribute if you have some SEO knowledge. Thanks, -- Clément -Original Message- From: users On Behalf Of Federico Miyara Sent: Tuesday, April 7, 2020 2:28 AM To: users@lists.scilab.org Subject: Re: [Sc

Re: [Scilab-users] question non datafit

derico > Miyara > Sent: Tuesday, April 7, 2020 2:28 AM > To: users@lists.scilab.org > Subject: Re: [Scilab-users] question non datafit > > > Samuel: > > Oh, this is embarrasing... I did a web search on non-linear fit and > somehow the top results always point

Re: [Scilab-users] question non datafit

Samuel: Oh, this is embarrasing... I did a web search on non-linear fit and somehow the top results always point at an outdated version (5.5.2) of Scilab's documentation. I wonder why Thanks, the new documentation is much better! Regerds, Federico Miyara On 04/04/2020 06:58, Samuel

Re: [Scilab-users] question non datafit

Le 04/04/2020 à 09:26, Federico Miyara a écrit : Dear All, I'm trying to understand the function datafit. The documentation says: datafit is used for fitting data to a model. For a given function G(p,z), this function finds the best vector of parameters p for approximating

[Scilab-users] question non datafit

Dear All, I'm trying to understand the function datafit. The documentation says: datafit is used for fitting data to a model. For a given function G(p,z), this function finds the best vector of parameters p for approximating G(p,z_i)=0 for a set of measurement vectors z_i. Vector

Re: [Scilab-users] Question

Hello, filter() has the same api as Matlab’s filter() ans uses Matlab convention for polynomial coefficients, which is the reverse of Scilab convention. S. > Le 29 mars 2020 à 12:00, Federico Miyara a écrit : > >  > Dear all, > > Some t¿ime ago I observed fo a previous version, that the

[Scilab-users] Question

Dear all, Some t¿ime ago I observed fo a previous version, that the function filter() required that polynomials, when expressed as vectors, have the coefficients in decreasing power order while poly() required them in increasing order. I'm asking whether this has been modified or not (the

Re: [Scilab-users] Question : XCOS Can't Find WFILE_F.sci

Start xcos Open the help browser ("?" on the toolbar) Search for WFILE_F In the WFILE_F help page, scroll down to the Example at the end Click the example to start the xcos demo Drag W_FILE_F block in the demo to a blank xcos page And save the xcos page for future use (e.g. as WFILE_F.zcos)

Re: [Scilab-users] question on makecell

Le 06/12/2019 à 14:14, Federico Miyara a écrit : Samuel, Thanks, I've filed the wish as http://bugzilla.scilab.org/show_bug.cgi?id=16268. Just a detail regarding the bugzilla interface: Any issue like this is called a "bug" and we have to accept this to complete the form. No, from the

Re: [Scilab-users] question on makecell

Samuel, Thanks, I've filed the wish as http://bugzilla.scilab.org/show_bug.cgi?id=16268. Just a detail regarding the bugzilla interface: Any issue like this is called a "bug" and we have to accept this to complete the form. I think some of them are not really bugs but inconsistencies or

Re: [Scilab-users] question on makecell

Le 05/12/2019 à 14:25, Federico Miyara a écrit : Dear all, When using makecell such as in --> u = makecell([2 2], cos, 'hello', 1+%s^2, [1 2; 3 4])  u  =   [  1 fptr  ]  [1x1 string  ]   [1x1 polynomial]  [2x2 constant] we get a cell array where the unidimensional ordering of the cells

Re: [Scilab-users] question on makecell

Le 05/12/2019 à 14:25, Federico Miyara a écrit : Dear all, When using makecell such as in --> u = makecell([2 2], cos, 'hello', 1+%s^2, [1 2; 3 4])  u  =   [  1 fptr  ]  [1x1 string  ]   [1x1 polynomial]  [2x2 constant] we get a cell array where the unidimensional ordering of the cells

[Scilab-users] question on makecell

Dear all, When using makecell such as in --> u = makecell([2 2], cos, 'hello', 1+%s^2, [1 2; 3 4])  u  =   [  1 fptr  ]  [1x1 string  ]   [1x1 polynomial]  [2x2 constant] we get a cell array where the unidimensional ordering of the cells goes first along columns and then ows. However,

[Scilab-users] question on mlists

Dear all, The mlist object is called matrix-oriented typed list. Does anybody have a good explanation why "_matrix_- oriented"? Thanks! Regards, Federico Miyara ___ users mailing list users@lists.scilab.org

[Scilab-users] Question

Pls what is the scilab equivalent of fprintf in Matlab?___ users mailing list users@lists.scilab.org http://lists.scilab.org/mailman/listinfo/users

[Scilab-users] Question on constant variables

Dear all, What is the reason why %pi, %e, %i, %f, %t are considered variables (see help percent) when they are really constants? If %pi were a variable with the only detail that it has a preassigned value (while a bit dangerous, it could have been a possibility), then this would be

Re: [Scilab-users] QUESTION

Hi All, My sincere apologies for the seeming spam message. We (Post Graduate Students) have just been enrolled into a 5-day SciLab Training Workshop at the University of Nigeria, Nsukka, facilitated by Prof. S. O. Enibe, who asked us to get subscribed and also seek answers from the SciLab

Re: [Scilab-users] QUESTION

Le 14/11/2019 à 09:07, Dang Ngoc Chan, Christophe a écrit : Hello, De : Federico Miyara Envoyé : mercredi 13 novembre 2019 22:31 Wofai, Chinagorom, Apebo, I also started to answer but I'm puzzled by the batch of short questions originating from new subscribers with a Gmail address. It looks

Re: [Scilab-users] QUESTION

Hello, > De : Federico Miyara > Envoyé : mercredi 13 novembre 2019 22:31 > > Wofai, Chinagorom, Apebo, I also started to answer but I'm puzzled by the batch of short questions originating from new subscribers with a Gmail address. It looks like spamming: searching for messages in the archives,

Re: [Scilab-users] QUESTION

Wofai, Chinagorom, Apebo, This is my answer to your three very similar questions: The most striking advantage is that Scilab is free (in both senses) and open source, and this goes along with a superb support system where many users and even developers can help you with almost no delay. You

[Scilab-users] QUESTION

What is the advantage of SciLab over MATLAB? _ Wofai Ewa (Engr) [MSc, MNSE, COREN, APM, CIArb, PRINCE 2®] - Chartered Engineer - Arbitrator (CIArb, UK) - Project Mgmt. Expert  - Prince 2® Practitioner

Re: [Scilab-users] question on graphic children order

Hi, > After the first interesting Stéphane's attempt, i am also afraid that > changing the order now would break a lot of code. It would definitely break a lot of my code. So if that behaviour would be changed, I would ask for an announcement lng before it is taking effect. If you want to

Re: [Scilab-users] question on graphic children order

Samuel, I would like to contribute somehow, but for the moment I don't know anything about Java and very little about C or C++. I could test code if it is in a version ready to install (I don't know how to compile) and if there is some protocol or guidelines to how to perform tests. I find

Re: [Scilab-users] question on graphic children order

Le 10/04/2019 à 18:05, Federico Miyara a écrit : Stéphane, Thank you for your insight. I think I've found a possible explanation fromthe user's point of view: If several entities are successively added and some of their properties need to be modified on the fly, it is easier to use a

Re: [Scilab-users] question on graphic children order

Stéphane, Thank you for your insight. I think I've found a possible explanation fromthe user's point of view: If several entities are successively added and some of their properties need to be modified on the fly, it is easier to use a single instruction that affects the newly added entity

Re: [Scilab-users] question on graphic children order

It works (after the modification in GraphicObject.java) t=linspace(0,2*%pi,4); plot(t,sin(t)) plot(t,cos(t),'r') legend('sin','cos') --> gca().children(1).children.data  ans  =    0.  0.    2.0943951   0.8660254    4.1887902  -0.8660254    6.2831853  -2.449D-16 -->

Re: [Scilab-users] question on graphic children order

Le 10/04/2019 à 01:24, Federico Miyara a écrit : Antoine, Thank you for your suggestion. It's a good one, but I still don't know the reason why the index of the current entity is 1 (my question was not really about workarounds but reasons). Stéphane said it was a stack, but as far as I

Re: [Scilab-users] question on graphic children order

Antoine, Thank you for your suggestion. It's a good one, but I still don't know the reason why the index of the current entity is 1 (my question was not really about workarounds but reasons). Stéphane said it was a stack, but as far as I could find, there is no stack structure in Scilab 6.

Re: [Scilab-users] question on graphic children order

Hello, As Stéphane said, using a tag and findobj is a possibility that I use for complex layouts. Here is another one: build your own vector of handles that you order the way you want: as=[]; subplot(221) plot(1,2) as=[as,gca()] subplot(222) plot(1:2,2:3) as=[as,gca()] subplot(223)

Re: [Scilab-users] question on graphic children order

Federico...thanks for asking the question. I was wondering about it myself for quite some time. Once recognizing the fact, I just accepted that new entities are placed at the first position. However, it might be interesting to get some insight of why it is like thisfor now I guessed it has to

Re: [Scilab-users] question on graphic children order

Le 08/04/2019 à 22:56, Federico Miyara a écrit : Stéphane, Sometimes one just needs to extract some parameter from an entity and indexing is a valid way to access it. So what is your problem since you know that the order of entities is, though not natural, reproductible ? If you really

Re: [Scilab-users] question on graphic children order

Stéphane, Sometimes one just needs to extract some parameter from an entity and indexing is a valid way to access it. Federico On 08/04/2019 12:18, Stéphane Mottelet wrote: Hello, Le 07/04/2019 à 10:13, Federico Miyara a écrit : Dear all, I would like to know if there is a reason for

Re: [Scilab-users] question on graphic children order

Hello, Le 07/04/2019 à 10:13, Federico Miyara a écrit : Dear all, I would like to know if there is a reason for the fact that whenever new graphic objects are added to an axes, the last one that has been created is always the one with index 1 instead of n+1 (where n is the number of

[Scilab-users] question on graphic children order

Dear all, I would like to know if there is a reason for the fact that whenever new graphic objects are added to an axes, the last one that has been created is always the one with index 1 instead of n+1 (where n is the number of objects prior to new one). Example: scf(1) clf(1) // Plot a

Re: [Scilab-users] Question on switch

Le 09/03/2019 à 01:45, Federico Miyara a écrit : Dear Samuel, OK, very clear. I have added some comments there. Now I'm curious why the "then" keyword has been included in Scilab (but allowed to leave it out). In my opinion it is an unnecessary addition to the select case construct from

Re: [Scilab-users] Question on switch

Dear Samuel, OK, very clear. I have added some comments there. Now I'm curious why the "then" keyword has been included in Scilab (but allowed to leave it out). In my opinion it is an unnecessary addition to the select case construct from other languages such as Fortran. Regards,

Re: [Scilab-users] Question on switch

Hello Federico, I have nothing to add to comments posted for the bug 14940 about this topic. Le 08/03/2019 à 20:46, Federico Miyara a écrit : Dear all, I've seen that Scilab accepts the conditional switch clause like Matlab and C, and it

[Scilab-users] Question on switch

Dear all, I've seen that Scilab accepts the conditional switch clause like Matlab and C, and it seems to work as expected. But when one attemps to get help on switch the result refers to a switch block from Xcos. Indeed, it is not documented among the control flow keywords. I wonder if it is

[Scilab-users] Question

Hello.I am a new user of scilab. Please I wish to find out the advantages of scilab over MATLAB.Thanks.___ users mailing list users@lists.scilab.org http://lists.scilab.org/mailman/listinfo/users

Re: [Scilab-users] Question about javasci V2

0.0 b2 at compile time and see : http://bugzilla.scilab.org/show_bug.cgi?id=14626 Hope it helps you Sincerely Pierre *De :*users [mailto:users-boun...@lists.scilab.org] *De la part de* Daniel Neutzler *Envoyé :* mardi 31 janvier 2017 13:15 *À :* users@lists.scilab.org *Objet :* [Scilab-users] Q

Re: [Scilab-users] Question about javasci V2

r Envoyé : mardi 31 janvier 2017 13:15 À : users@lists.scilab.org Objet : [Scilab-users] Question about javasci V2 Hi, I am using Scilab 5.5.2 and trying to open a Scilab script from Java. Therfore I followed the documentation: Compute and run with javasci v2. I use Eclipse to compile a

Re: [Scilab-users] Question about expm function

Hello, The matrix exponential is defined as expm(A)=I+A+1/2*A^2+...+1/k!*A^k+... where the "*" denotes the matrix product. You can obtain what you wanted with exp(A) i.e. element-wise exponential of A S. Le 02/02/2017 à 09:49, Jean Rubagenga a écrit : Hi, I am trying to use expm() and

[Scilab-users] Question about expm function

Hi, I am trying to use expm() and do not get what I am expecting. I enter A = [1,0.5,0.7;0.3,0.7,1;1,0,1] and B = expm(A) and get as result B = 4.16725191.38541592.8881517 2.16726282.40079313.0513947 3.17163590.66800663.96685. I expected the matrix B

[Scilab-users] Question about javasci V2

Hi, I am using Scilab 5.5.2 and trying to open a Scilab script from Java. Therfore I followed the documentation: Compute and run with javasci v2. I use Eclipse to compile and run. It works, but I want now to open it in "advanced mode" to get grahpics (*Scilab sci = new Scilab(true);*). If i

[Scilab-users] Question about lin -- why rand()?

In responding to the post by "gabrielgga" about system linearization, I looked at the 'lin' script to understand it. It does the linearization by generating a set of random perturbation vectors, perturbing the system, and then numerically solving for the Jacobians. As such, it coughs up a

[Scilab-users] Question : XCOS Can't Find WFILE_F.sci

hello , i want to use Wfile_f inXcos but i can't find it in the palletes browser .i tried several version of scilab and couldn't find it .i even found the Wfile_f.sci in the Scilab Directory modules scicos_block macros but it's not showing in the pallete browser . please help , i need it please

Re: [Scilab-users] Question syslin

Le 20/12/2014 21:54, t...@wescottdesign.com a écrit : I'm not one of the maintainers -- just a happy user for over a decade. If someone wants to put the above description into the syslin help, they're welcome to it. After logging, every valuable comment may be posted by users for each

Re: [Scilab-users] Question syslin

Am 16.12.2014 um 18:54 schrieb Tim Wescott: Hey Andreas: Domain = 'c' is for a continuous-time system, where the system is defined as dx/dt = A * x + B * u, y = C * x + D * u This is a normal continuous-time linear state-space system description. Domain = 'd' is for a discrete-time system

Re: [Scilab-users] Question syslin

On 2014-12-21 16:23, Andreas Ladanyi wrote: Am 16.12.2014 um 18:54 schrieb Tim Wescott: Hey Andreas: snip Domain = n is for a discrete-time system where the sampling interval is defined. It works exactly like domain = 'd', except that things that depend on the real-world frequency, like

Re: [Scilab-users] Question syslin

On Tue, 2014-12-16 at 11:01 +0100, Andreas Ladanyi wrote: Hi, i am reading the help of scilab to understand the syslin function. In the help i can see 3 options for the dom parameter. There is an option for a sampled system 'n'. In this help there is no example for a sampled system. So what is

Re: [Scilab-users] Question syslin

- Mail original - De: Andreas Ladanyi andreas.lada...@gmx.net À: users@lists.scilab.org Envoyé: Mardi 16 Décembre 2014 11:01:25 Objet: [Scilab-users] Question syslin Hi, i am reading the help of scilab to understand the syslin function. In the help i can see 3 options

[Scilab-users] Question about RGB Colors

Hello! I have a question to the following page: https://help.scilab.org/docs/5.4.1/fr_FR/xlabel.html It says that with color you can enter a RGB matrix value. How is that possible? My Code looks like this: xlabel(Zielkosten,color,blue,fontsize,3); and instead of blue i wanted to insert a RGB

Re: [Scilab-users] Question about RGB Colors

Hello, De Tyrone Bigguns Envoyé : mercredi 15 octobre 2014 15:47 xlabel('Zielkosten','color','blue','fontsize',3); and instead of blue i wanted to insert a RGB code you should replace 'blue' by a number, e.g. xlabel('Zielkosten','color',2,'fontsize',3); then you can set that colour #2

Re: [Scilab-users] Question about RGB Colors

Hello, Le 15/10/2014 15:47, Tyrone Bigguns a écrit : xlabel('Zielkosten','color','blue','fontsize',3); and instead of blue i wanted to insert a RGB code Greetings xlabel('Zielkosten','color',[0 0 1],'fontsize',3); will do the same. For each channel, the value must be in the [0 1] interval.

Re: [Scilab-users] question about f_div

Hello Li, freq_div is built using a Modulo_Count and a IFTHEL_f block. You can directly create you own superblock using IFTHEL_f and more complex Xcos logic. Regards, -- Clément Le samedi 05 juillet 2014 à 12:50 +, Li Wei a écrit : Dear sir, I am a new user of scilab. I need a

[Scilab-users] Question about uigetfile function

Hello, Does anyone know how if it is possible to propose a File name inside the GUI of uigetfile? For example: filename= uigetfile([*.txt],, Write output file name, %f); It would be handy to be able to propose a file name in uigetfile, based on a Scilab variable related to data to be

Re: [Scilab-users] Question about uigetfile function

Hello Rafael, Le 16/05/2014 15:22, Rafael Guerra a écrit : Hello, Does anyone know how if it is possible to propose a File name inside the GUI of uigetfile? For example: filename=uigetfile([*.txt],,Write output file name,%f); It would be handy to be able to propose a file name in

Re: [Scilab-users] question regarding the 2014 edition of SOCIS

moved to List dedicated to development questions d...@lists.scilab.org -- Clément Le samedi 03 mai 2014 à 16:03 +0100, Iurie a écrit : Hi, i am right now on the irc channel or scilab and there are almost no one active. there are 5 users and no one is answering to my questin. 1 of all i

[Scilab-users] question regarding the 2014 edition of SOCIS

Hi, i am right now on the irc channel or scilab and there are almost no one active. there are 5 users and no one is answering to my questin. 1 of all i would like to make some project for scilab under the SOCIS program. i am interested in the Network module project idea from the Extend Scilab

[Scilab-users] question

Dear Lovely ones, I have been working on Optimal control using Runge kutta for a systems of five differential equations and the plot has not been visualized.It did not run. What can i do? Bakare Emmanuel ___ users mailing list users@lists.scilab.org

Re: [Scilab-users] question

On 20/11/2012 10:44, Emmanuel Bakare wrote: for a systems of five differential equations and the plot has not been visualized.It did not run. What can i do? Bakare Emmanuel Sorry, but it is diffucult to give a precise answer with so few elements. Can you post a code that exhibits the problem

[Scilab-users] Question about the infamous dot

In one of the exercises that came with the scilab documentation there is a question that says: Why does: 1./[2 3 4] give the strange result 0.0689 0.1034 0.1379 Instead of 0.5 0.333 0.25 I can't seem to come up with an answer. Thanks for the help!

Re: [Scilab-users] Question about the infamous dot

hI This is interpreted as 1.0/[2 3 4] (yes it is combersome) you want to use: 1.0./[2 3 4] or 1 ./[2 3 4] //mind the space before the dot you can also use [2 3 4].^-1 note that [2 3 4]*[0.0689;0.1034;0.1379] = 1 also note the orientation of each matrix (row or column) On 19/10/2012