Answered

creating a row vector containing values between 1 and 6, each repeated exactly 4 times

Hello, You can try this a = 1:6; b = repmat(a,1,4)

creating a row vector containing values between 1 and 6, each repeated exactly 4 times

Hello, You can try this a = 1:6; b = repmat(a,1,4)

4 years ago | 0

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Answered

Removing adjacent duplicate numbers in rows of a matrix

Hello, In your problem, you may get error since your result is not a matrix (number of colume of the first row is different wi...

Removing adjacent duplicate numbers in rows of a matrix

Hello, In your problem, you may get error since your result is not a matrix (number of colume of the first row is different wi...

4 years ago | 1

Answered

add two matrixes with different dimensions line by line

Hello, So, it coul be like that clear a = [2 3;1 3;2 4] PosPath =[ 1 -1;0 -1;-1 -1; 1 0; -1 0; 1 1; 0 1; -1 1]; c = [...

add two matrixes with different dimensions line by line

Hello, So, it coul be like that clear a = [2 3;1 3;2 4] PosPath =[ 1 -1;0 -1;-1 -1; 1 0; -1 0; 1 1; 0 1; -1 1]; c = [...

4 years ago | 0

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Answered

How to use variables in regular expressions?

Hello, Here is a simple way that you can use n = length(DIR); result = songdir(n:end)

How to use variables in regular expressions?

Hello, Here is a simple way that you can use n = length(DIR); result = songdir(n:end)

4 years ago | 0

Answered

how to calculate the integral of the area difference between these two curves?

Hello, Here is my suggestion that can be done by trapz. First, you use trapz to calcultate integral of "blue" line with dB fr...

how to calculate the integral of the area difference between these two curves?

Hello, Here is my suggestion that can be done by trapz. First, you use trapz to calcultate integral of "blue" line with dB fr...

4 years ago | 0

Answered

I want a label for each plot but my code to do so is not working....any tips?

Hello, Here is my suggestion. You could create a new variable name "text" like text = sprintf('transducer %d', i) where ...

I want a label for each plot but my code to do so is not working....any tips?

Hello, Here is my suggestion. You could create a new variable name "text" like text = sprintf('transducer %d', i) where ...

4 years ago | 0

Solved

Times 2 - START HERE

Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

4 years ago

Answered

Index exceeds the number of array elements

Hello, I have tried to run you code. I regconized that after the loop j = 2 the "errorTL = 2.0201e-06" that is smaller then ...

Index exceeds the number of array elements

Hello, I have tried to run you code. I regconized that after the loop j = 2 the "errorTL = 2.0201e-06" that is smaller then ...

4 years ago | 0

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Answered

Identifying the repeated rows in a matrix and comparing them to another matrix

Hello, you can refer my answer as follows clear A= [4 4; 2 3; 4 2; 3 3; 2 3; 1 3; 3 3]; B=[1 1; 2 1; 3 1; 4 1; 1 2; 2 2;...

Identifying the repeated rows in a matrix and comparing them to another matrix

Hello, you can refer my answer as follows clear A= [4 4; 2 3; 4 2; 3 3; 2 3; 1 3; 3 3]; B=[1 1; 2 1; 3 1; 4 1; 1 2; 2 2;...

4 years ago | 1

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Answered

Trying to do an integral

Hello, The problem is that if you use symbolic "y" and "h" in your way, it will not give you the result. But if you put "h" e...

Trying to do an integral

Hello, The problem is that if you use symbolic "y" and "h" in your way, it will not give you the result. But if you put "h" e...

4 years ago | 0

Answered

Finite Difference Coding Mistake

In your code, there was a mistake, %define transport matrix % At=zeros(N,N); % At=At+diag(ones(N-1,1),1); % At=At-diag(on...

Finite Difference Coding Mistake

In your code, there was a mistake, %define transport matrix % At=zeros(N,N); % At=At+diag(ones(N-1,1),1); % At=At-diag(on...

4 years ago | 0

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Answered

Calculate average of specific values in one table column

Hello, Here is one solution that you can use a = ... [8 1e-05 0.0001 8e+09 9 1e-05 0.0001...

Calculate average of specific values in one table column

Hello, Here is one solution that you can use a = ... [8 1e-05 0.0001 8e+09 9 1e-05 0.0001...

4 years ago | 0

Answered

How do I use GlobalSearch to solve the minimal problem of a customized function with two outputs

Hello I will give an example of find minimum value of objective function First, we can create the objective function, name...

How do I use GlobalSearch to solve the minimal problem of a customized function with two outputs

Hello I will give an example of find minimum value of objective function First, we can create the objective function, name...

4 years ago | 0

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Answered

How to read a term of the file

Hello, Here is a solution that you can refer: clear format long a = readtable('force1.dat','HeaderLines',4); b = a(:,4);...

How to read a term of the file

Hello, Here is a solution that you can refer: clear format long a = readtable('force1.dat','HeaderLines',4); b = a(:,4);...

4 years ago | 0

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