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Subject:


Hello everyone, i am new to matlab, i am having a problem to collecting the data for Tni. Tni is the value when the inner for loop is at ntp (basically the last value for each time the inner for loop run) and then store as a vector. The Tni vector should >> more

Original post by Khuram
Last post by Khuram - 29 Nov 2014 - 2 replies

Subject:


Hey,
I'm new to MATLAB and I have found the answers here very helpfull.
Here's mine:
I'm making a code, and I've used the input function to get the name the user wants for the new file, but I do not know how to use save with said name.

I've tried somethi >> more

Original post by Peron
Last post by Doug Schwarz - 28 Nov 2014 - 7 replies

Subject:


Hi,

    I am studying narxnets and I have two questions :

1) I want to train different narxnets with the same training, validation and test sets.

2) I want to know how to calculate R2 in the training, validation and test sets in the case where the s >> more

Original post by Jorge Amaral
Last post by Greg Heath - 28 Nov 2014 - 6 replies

Subject:


I'm attempting to print a complex number (x+j*y) using fprintf. I'm
only getting the real componet when I use %f or %g (e.g.
fprintf('%1.4g \n', z).

Any ideas?

perhaps I need to print the real and then the imginary in two parts:
fprintf('%1.4g %1.4g \n' >> more

Original post by Chris Severns
Last post by Rick - 28 Nov 2014 - 5 replies

Subject:


I'm using the Matlab function "fitcdiscr" to determine a linear discriminant that classifies data X. I'm having trouble accessing the resulting output in a convenient manner.

Following the "fisheriris" example in the documentation, suppose you implement >> more

Original post by Jim Rockford
Last post by Jim Rockford - 28 Nov 2014

Subject:


Hi,

I need to perform functional data analysis. There is this site with several matlab functions.
http://www.psych.mcgill.ca/misc/fda/software.html

However when I try to run an example I always get an error like this:

Could not determine the fields fo >> more

Original post by Armindo
Last post by Armindo - 28 Nov 2014

Subject:


I would like to track emails that I send and receive with actxserver but I am not shure if that is possible other than by subject or conversationTopic.
If I send an email, there are several information, shown in the inspector. I wonder if there is a uniqu >> more

Original post by Martin
Last post by Martin - 28 Nov 2014

Subject:


Now, I'm trying extract feature of image. I will use MPEG-7 in matlab.I have a query to ask you. Could I download the MPEG-7 toolbox for matlab ?

Original post by biw
Last post by biw - 28 Nov 2014

Subject:


Hello,

I have a function called Fitness which accepts only one row vector of size (1,5) at a time. The values in the vector should be between 1 to 37. It is an optimisation code.
e.g x=[ 2 6 31 8 17 ]

I created a matrix M of size (N,5) using 'rand'. All >> more

Original post by Amit Sookun
Last post by Amit Sookun - 28 Nov 2014

Subject:


Hi all,

I am trying to create a set of GUIs. There is to be one central GUI, from which all of the others are called. I am trying to create a situation whereby the central GUI calls another GUI (easy), the central GUI is then disabled whilst the user int >> more

Original post by Lee Harper
Last post by Lee Harper - 28 Nov 2014

Subject:


Can I run mat lab file (*.m file) from DOS command?

I have program which can only run from DOS command prompt (i.e., PEST). The input of that programme (i.e, PEST) need to come from output of the Matlab file. It need to be done from optimization, so mult >> more

Original post by Shafi
Last post by Ben - 28 Nov 2014 - 4 replies

Subject:


Hi,

I need to perform functional data analysis. There is this site with several matlab functions.
http://www.psych.mcgill.ca/misc/fda/software.html

However when I try to run an example I always get an error like this:

Could not determine the fields fo >> more

Original post by Armindo
Last post by Torsten - 28 Nov 2014 - 1 reply

Subject:


Hello,

I have a function called Fitness which accepts only one row vector of size (1,5) at a time. The values in the vector should be between 1 to 37. It is an optimisation code.
e.g x=[ 2 6 31 8 17 ]

I created a matrix M of size (N,5) using 'rand'. All >> more

Original post by Amit Sookun
Last post by Amit Sookun - 28 Nov 2014

Subject:


Hey guys i have a problem !
Look,i made two surfaces:
(1) surface by the matrix [z] (50X50) represents the heights and
(2) surface by the function surf(x,g,z1)
while x=[1:50],
[g]=[y1;y2;y3]
 y1=x+1 ,y2=x ,y3=x-1
[z1] (3 x50) the heights given t >> more

Original post by ergis godel
Last post by ergis godel - 28 Nov 2014

Subject:


Having a lot of trouble understanding how matlab solves second-order ODE's. I have a relatively simple mass spring damper problem, but for the life of me I can't wrap my head around what .m files to write. Any help would be appreciated.

Original post by Mark Rossi
Last post by tharinduweerakoon@gmail.com - 28 Nov 2014 - 3 replies

Subject:


Hello

I'm quite sure that there is a possibility to find out, with which Matlab release a certain Matlab function was introduced. I would need this to keep some downward compatibility in my Matlab codes.

Thank you for any hint.

Original post by Norbert Marwan
Last post by MechtEngineer - 28 Nov 2014 - 7 replies

Subject:


i am learning Inviscid Channel Flow analysis with MatLAB but i stuck, so i request u pls help me if u can,

Problem statement: Given is a two-dimensional flow field consisting of a channel. The flow is assumed to be
frictionless, incompressible, steady a >> more

Original post by Hardik Modi
Last post by vijay - 28 Nov 2014 - 1 reply

Subject:


I need sample gray scale images like lena, airplane,boat etc of size 1024x1024. Please give the link.

Original post by Rajesh vast
Last post by Rajesh vast - 27 Nov 2014

Subject:


Hi guys,

I am working on image processing project and need help in getting a code for measuring leaf parameters like width, length and area. Please if anyone have an idea on how to do this please help out, thanks.

Original post by emmanuelnws1@gmail.com
Last post by emmanuelnws1@gmail.com - 27 Nov 2014

Subject:


Hi guys,

Please how can I get a code for the measurement of leaf parameters like length, width and area

Original post by Man2
Last post by Man2 - 27 Nov 2014

Subject:


Hi!

Can anyone provide me the Matlab code for the Powell's optimization
method?

thank you in advance!

Original post by Andrea J.
Last post by Fatemeh - 27 Nov 2014 - 5 replies

Subject:


Hey people,

I tried out 2014b today (Linux version), having high hopes for the new graphics engine. Quick initial impressions aren't great. Good thing: the plots look better on screen. Bad thing: it's deathly slowly for even moderately complicated line p >> more

Original post by Rob Campbell
Last post by Ben - 27 Nov 2014 - 29 replies

Subject:


I have a problem I want to save my figure which is bigger than my screen size as an .emf and at my computer it works when i clear the box: Match figure screen size. But when I create an .exe with my guifunction. And I use this gui on another computer the >> more

Original post by claus
Last post by claus - 27 Nov 2014

Subject:


clear all
close all
clc
c1=0;
syms lamda theta;
em=2.2;
lamda0=0.543;
a1=0.6961663;
a2=0.4079426;
a3=0.8974794;
b1=0.0684043;
b2=0.1162414;
b3=9.896161;
n1=sqrt(1+((a1.*lamda.^2)./(lamda.^2-b1.^2))+((a2.*lamda.^2)./(lamda.^2-b2.^2))+((a3.*lamda.^2)./(lamd >> more

Original post by Arijit Datta
Last post by Arijit Datta - 27 Nov 2014

Subject:


Hello

I installed the add on simmechanics translator
and when I enter the command : smlink_linksw in matlab
I have the message which say : ...succeded

But after in solidworks, it doesn't appear in the other Add in

So if someone could help me, it will b >> more

Original post by francois Lebon
Last post by Lotfi - 27 Nov 2014 - 2 replies

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