Question

Convert cell array to an array, when the size of the cells is different
Hi all, I have a cell array like this A={ [0 0 0 0] ; [1 1] ;[2] } Is it possible to convert it in an array? I tried with...

meer dan 5 jaar ago | 2 answers | 0

2

answers

Question

makedist discrete uniform distribution
Hi all I am trying to create a uniform discrete distribution, with 5 values (20% probability each), by using makedist command ...

meer dan 5 jaar ago | 3 answers | 0

3

answers

Question

Convert a string into a function of x
Hi all, I have created a string like this: Sstr = join(compose('(x(%d:%d)-x(%d:%d))))', A), ' + ') so I get a result: Ss...

meer dan 5 jaar ago | 2 answers | 0

2

answers

Question

create indexes of x in a for loop
Hi all, I am trying to create and save some x values in an array in a format of A=[x(2)+x(3);x(3)+x(6);x(4)+x(9)]; so I tri...

meer dan 5 jaar ago | 1 answer | 0

1

answer

Question

Symbolic variables in a for loop
Hi all, I am trying to create a sum of, which has x and I want to create a for loop to give me the result below : A= [x(...

meer dan 5 jaar ago | 0 answers | 0

0

answers

Question

Create a vector by selection randomly vectors
Hi all, I have 4 vectors A=[1 2 3 4 5]; B=[0 2 5 6 19]; C=[0 0 1 3 0]; D=[1 0 1 15 0]; And I want to create...

meer dan 5 jaar ago | 3 answers | 0

3

answers

Question

Objective function in a for loop
hi all, I have an objective function that I want to minimize N=10 f=@(x) ((0.0011*(x(2:1*N)-x(1:N-1)))'*exp(-0.00...

bijna 6 jaar ago | 1 answer | 0

1

answer

Question

Convert tables to arrays in a for loop
hi there, I have some tables named (data_1, data_2 ,data_3, data_4,data_5) is it possible to convert them to arrays by usi...

bijna 6 jaar ago | 1 answer | 0

1

answer

Question

ThingSpeak internal server error
Hi all, I am trying to send data to thingspeak server through a channel by using the commands thingSpeakWrite. However I g...

bijna 6 jaar ago | 1 answer | 0

1

answer

Question

Sending vectors in things Speak
Hi all, I have created a private channel with 4 fields. The first 3 fields have only one value so it's ok, however the fourt...

ongeveer 6 jaar ago | 0 answers | 0

0

answers

Question

Error in Matlab MQTT file
Hi all, I'm trying to run a file regarding the MQTT in maltab, which I donwloaded the from matlab website : https://ch.mat...

ongeveer 6 jaar ago | 0 answers | 0

0

answers

Question

define parameters in binary format
Hi everyone, I'm trying to transmit data using ZigBee with QPSK modulation. However I don't understand how in matlab I can...

ongeveer 6 jaar ago | 1 answer | 0

1

answer

Question

Matlab compatible with multi-agent systems
Hi all, I have a general question. I have some script files in matlab and I wanna use some information from them to send t...

ongeveer 6 jaar ago | 0 answers | 1

0

answers

Question

For loop within a function f
Hello all, I'm trying to get the following function by using a for loop: f=@(x) ((0.0011*(x(2:1*N)-x(1:N-1)))'*exp...

ongeveer 6 jaar ago | 2 answers | 0

2

answers

Answered
Diagonal of a non-squared martrix
Alright thanks a lot!!!!

ongeveer 6 jaar ago | 0

| accepted

Question

Diagonal of a non-squared martrix
Hello all, I have a matrix A=zeros(179,716) and I am trying to put the value "1" in its diagonal however it's not a s...

ongeveer 6 jaar ago | 2 answers | 0

2

answers

Question

GA best f(x)/ mean f(x) don't change
Hi all, I'm using GA for optimization and my problem is that I'm getting the same best and mean value and it doesn't change a...

meer dan 6 jaar ago | 1 answer | 0

1

answer

Question

GA error "your fitness function must return a scalar value"
Hi all, I am trying to use GA to minimize a function which is like this: f=@(x) ((0.0011*(x(2:180)-x(1:179)))'*exp...

meer dan 6 jaar ago | 1 answer | 0

1

answer

Question

LP error the number of rows of A must be the same with b
Hi again, I am trying to run and LP optimization. However, I am getting the following error "The number of rows in A mu...

meer dan 6 jaar ago | 1 answer | 0

1

answer

Question

LP optimization error for the objective function
Hi all, I am trying to run an LP optimization. My objective function is f= @(x) 3*x(1:N)-2*x(N+1:2*N)-5*x(2*N+1:3*N)-3*x(3...

meer dan 6 jaar ago | 1 answer | 0

1

answer

Question

Reshape matrix to have the same value every 30 cells
Hi All, I have a question: I have a matrix A=[10; 20; 30; 40; 50; 50; 60] How can I reshape it in order to have a ma...

meer dan 6 jaar ago | 2 answers | 0

2

answers

Question

fmicon constraint violation issue
Hi all, I am running an optimization using fmicon, when it runs I get this message "Optimization stopped because the rela...

meer dan 6 jaar ago | 1 answer | 0

1

answer

Question

Error with Fmicon objective function
Hi all, I am trying to run a non linear optimization with fmincon, I have set the equality and inequality constraints but I a...

meer dan 6 jaar ago | 0 answers | 0

0

answers

Question

Run a script and use some variables as inputs in another script
Hi all, I have a script file and I would like to run it and export two variables (lets say "45"and "1") In order to use th...

meer dan 6 jaar ago | 1 answer | 0

1

answer

Question

plot a graph with two axis
Hi there, I have a matrix 1440x3 and I would like to plot a graph with two axes. (x axis the same = 1440 elements) the fir...

ongeveer 7 jaar ago | 1 answer | 0

1

answer

Question

Fitting data for each row of a matrix
Hi there, I have a matrix 8760x8 and I would like to fit the data of each row (8 values) with a vector like this: [1 2 3 4 5...

ongeveer 7 jaar ago | 1 answer | 1

1

answer

Question

Change the x axis in a figure with time
Hi all, I have a question: I have a figure and I want to change the x axis (which are numbers from 1 to 48) to time scale,...

meer dan 7 jaar ago | 2 answers | 0

2

answers

Question

Deleting rows of an array
Hi all, I have an array 48X365, where some of the columns are zero! Is there any way to delete them and get an array witho...

meer dan 7 jaar ago | 2 answers | 0

2

answers

Question

Adding values in an array within limits
Hi all, I have a vector A=[1 2 3 4 5 4]' I would like to get from vector A, a vector B where its elements are the same wit...

meer dan 7 jaar ago | 2 answers | 0

2

answers

Question

estimate the parameters of an equation
Hi there, I have a question: I have an equation like this: 45=a*5^b; is there any way to estimate a and b only from thi...

meer dan 7 jaar ago | 2 answers | 0

2

answers