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# Mark Sc

##### Last seen: 12 dagar ago
14 total contributions since 2021

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Question

load data cell from Mat file from Matlab file
Hi all, I am trying to load data cell from mat file, I used load function but still all I get is (struct with field), I would ...

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Help in visluzation of matrix obtained ?
Hi all, I would like to visualize a matrix as rectangle (or any shape close to rectangle) with different layers (based on nu...

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Question

Error using horzcat:: Dimensions of array being concentenated are not consistent
Hi all, I am running the following but I got that error Dimensions of arrays being concatenated are not consistent. clearvars...

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Understanding function written in a book
Hi all, I am new to optimization, and I pass through the following function (command) which is written in the book, but I do n...

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Getting lowest postive number in array with it's index
Hi, I am trying to get lowest postive number from array , and it's index, I got the correct lowest postive number but due to...

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Question

FOR Loop not giving correct answer
Hi all, I'd like to calculate the sum of C_ortho based on two different conditions, so I introduced 2 different for loops howe...

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Solve system of linear equations ...matrix output is not as expected
Hi All, I am trying to solve system of equations, as attached, I have written a code, but my final matrix is 9*9 however, ...

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Code is working:: However, Matrix obtained not correct (Code is working but the zeros elements place are not correct
Hi all, I need help in this code, The Matrix obtained is correct however, the zeros elements are not in the correct place ...

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Speed up code:: Code is working but slow..
Hi , The code is working fine, but it's very slow... any suggestions ? clearvars; clc; C(1:3,1:3,1:3,1:3) = ...

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Finding lowest value and the index from vector excluding zero and inf
Hi all, I am trying to find lowest number excluding zero and inf from a vector: I wanna the output to be: r= 0.5 index= 6...

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Question

extracting two specific columns from matrix (Indexing)
Hi all, I am trying to extract two columns (1 and 3) from a matrix, but I got an error "Error: Unbalanced or unexpected parent...

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Question

Plot multiple lines in Matlab with animation
Hi all, I am trying to plot a line, and then another line I already wrote the code, but the figure plotted not as I want (I ...

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Question

Intgeration by parts function
Hi all, I am new to the function of intgeration by parts, I would like to display and answer the following equation: ∫▒〖w (∂^...