Konstantinos

Aristotle University of Thessaloniki

Active since 2013

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Boxplot - Size of the labels
<</matlabcentral/answers/uploaded_files/39774/Screenshot_5.png>> If we assume that I have produced the boxplot of the picture...

10 years ago | 1 answer | 0

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answer

Question

Passing values from an excel file to another using matlab
I have a matrix in excel with negative values. I want to create a new matrix in an excel file with the absolute values of the pr...

10 years ago | 1 answer | 0

1

answer

Question

Save and close figure in Matlab
My code produces 1 figure after each iteration. The problem is that, I have to run my code 1000 times, which means 1000 iteratio...

10 years ago | 2 answers | 0

2

answers

Question

Error in savefig command
I used the following code in matlab in odrer to save my figures: FolderName = tempdir; % Your destination folder FigList...

10 years ago | 1 answer | 0

1

answer

Question

Save all the plots
Each time I run my code it produces 100 figures. So, I have to waste my time and save each one of them. Is there a command that ...

10 years ago | 4 answers | 0

4

answers

Question

Export Data from Matlab to Excel
Each time I run my code in matlab it produces 2 matrices: W1 (20 x 1) and W2 (20 x 1).I want to aytomatically pass the values of...

10 years ago | 1 answer | 0

1

answer

Question

Sort and Compare elements in a row matrix to form a new one
I have the following row matrix (1x8): Α = [ 1 0 0 1 0.5 0.4 0.5 0.4 ] and I want to create a new matrix Β which contains ...

10 years ago | 1 answer | 0

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answer

Question

Random Gaussian variable distribution
Does matlab has a specific command to denote a zero mean non-Complex Gaussian random variable with unit variance ? Or does anyon...

10 years ago | 1 answer | 0

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answer

Question

Replace elements in a row matrix randomly
I have a raw matrix (1x8), which is generated randomly each time and it consists of 1s and 0s. I want to produce 3 1s each time ...

10 years ago | 2 answers | 0

2

answers

Question

Solving an equation of sums
I want to find y in an equation which has the following form: 1/(1+y)^1 + 1/(1+y)^2 + 1/(1+y)^3 + 1/(1+y)^4 + 1/(1+y)^5 + 1/(...

10 years ago | 1 answer | 0

1

answer

Question

Import data from excel
I have an excel file which contains a 4x4 matrix filled in with certain values. I want to assign this matrix to a variable in ma...

11 years ago | 1 answer | 0

1

answer

Question

Create a row Matrix
I want to create a row matrix of 20 elements (1x20), which consists of 1s and 0s. 1s are generated with rate:r and 0s are genera...

11 years ago | 2 answers | 0

2

answers

Question

Fill in a matrix
I want to create a row matrix of 16 elements and fill in the first 8 elements (as well as the last 8 elements) of it, with integ...

11 years ago | 2 answers | 0

2

answers

Question

Fill in a Matrix with predefined numbers
I want to create a row matrix of 16 elements and fill in the first 8 elements (as well as the last 8 elements) of it, with integ...

11 years ago | 1 answer | 0

1

answer

Question

Check and replace elements in a matrix
I have a random generated matrix (2x8) which consist of zeros and ones. How can I check, in each row, if there are 2 ones in the...

11 years ago | 1 answer | 0

1

answer

Question

Create a Matrix - Replace elements of a Matrix
I want to create a row of a matrix which consist of 16 zeros and random replace 4 of the first 8 elements with ones and 2 of the...

11 years ago | 1 answer | 0

1

answer

Question

Creating a submatrix from a matrix
I want a code to create a matrix which consist of rows and columns of another matrix. i.e. A (4X4) = [ 1 2 3 4; 5 6 7 8; 1 3 ...

11 years ago | 2 answers | 1

2

answers

Question

Finding element with max value in each row of a matrix
How can I find the 4 elements with the largest values in each row of a matrix ? Moreover, I would like to know the exact positi...

11 years ago | 2 answers | 0

2

answers

Question

Solving a System of Equations
I am experiencing difficulties in solving the following system of equations: Υ=Χ+Α-Β*e^(-Χ/6), Υ= -10log[10^(1.76)-10^(-X/10)]...

12 years ago | 1 answer | 0

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answer