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Last seen: 4 dagar ago Active since 2021

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Sine curve fitting in MATLAB
I have used @Star Stider code for sin fitting, and I got the following errors, how to fix it ? y = [ 0.0060 ;0.0077 ;0.0058...

6 dagar ago | 2 answers | 0

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Question

How to use tiledlayout in Matlab 2018a ?
How to use tiledlayout in Matlab 2018a ? I want to run the following code in 2018a but I got Undefined function or variable ...

6 dagar ago | 0 answers | 0

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Question

Displacement from acceleration measurements
I have the attached acceleretion measurements and I have used the following code to get the displacement. I suspected to get t...

6 dagar ago | 1 answer | 0

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How to read comma separated .txt file in matlab R2018a?
How to read comma separated .txt file in matlab R2018a? The rows is like this : And I want only the data which begins in "Sen...

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How to do the following two for loop?
How to do the following two for loop? i=0.1:0.1:0.9 ; M=[1 1 1 1 1 1]; first outer loop : In the 1st inner loop Assig...

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How to find a unique indicator of a specific matrix?
Can we find a unique indicator of a specific matrix? for example, if there is the following matrix (generated by a specific c...

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How to find the angle between two hyper planes?
How to find the angle between two hyper planes? for example the following two planes? Plane 1 P1=[396326796.725069 -205153846...

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How to check that these points formulate flat plane(on the same plane)?
In hyperplanes (4d and more),How to check that these points formulate flat plane(on the same plane)? for example these points...

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How can we find the intersection between two planes in higher dimensions (4d space and above)?
How can we find the intersection between two planes in higher dimensions (4d space and above)? For example we have the following...

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How to find the orientation of the line of the intersection between two planes?
Is there any method/indiacator that i can use to know the orientation of the the intersection line between two planes( using Dua...

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How to find the normal vector on a Plane in 4d and above?
How to find the normal vector on a Plane in 4d and above? If a plane in 4d contains the following points , how to find the no...

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Question

How can I generate a trigonometric formula for the following case?
How can I generate a trigonometric formula for the following case? I want a formula that gives a certain value when I substitu...

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How to find the line of intersection between the following two planes and plot the intersected line on the same two planes?
How to find the line of intersection between the following two planes and plot the intersected line on the same two planes? ...

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Question

Orthogonality by Singular value decomposition "svd"
How to use the Singular value decomposition "svd" to perform the Orthogonalization between vectors?

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Question

Projection using Modified Gram-Schmidt orthogonality
Hello, I need the Modified Gram-Schmidt orthogonalization method in my Research. I wrote the following code for the project...

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Question

How can I do curve fitting depending in the following formula?
I am doing a research and I want to do curve fitting and know the value of "V" depinding on the following function: F(V) = (K-...

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Question

Particle Swarm Optimization PSO
The following is the PSO code, the varible that the PSO returns is "x" and its size is 7*1 , Can anyone help me how can I put co...

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Question

How to round numbers in the matrix
There is a matrix 3×3 containing numbers from 0 to 1, but each number contains many decimals such as 0.120886554436, 0.092568479...

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I want to fix the zeros values in their same indices in certain two matrices A and B (to not be updated) in a cost function?
I want to build a cost function, I want to fix the zeros values in their same indices in certain two matrices A and B (to not b...

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Question

How to store the following Matrix in a variable?
How to store the following Matrix in the variable C? I got the following error M = ones(7); C = M(logical(eye(7))) = 0.4

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How to produce a matrix with the following conditions?
How to produce a matrix which size is 7*7 and contains all possible single locations of a certain value and the rest of the colu...

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How to know the x projection in this function if the y is known?
How to know the x projection in this function if the y is known? For example If the y = 0.4 what is the x? xA = 0; xB = 1; ...

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Question

How can I compute the Area and the Centroid of the following shape?
How can I compute the Area and the Centroid of the following shape? I have used the following code to construct it: xA = 0; ...

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Question

What is the best function of the following shape?
How can I construct this shape? what is the best function of it? It is more like sigmoid function + straight line But I cant...

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Question

How to calculate the mean value of the non vero value in a vector?
How to calculate the mean value of the non vero value in a vector? For example there is a vector contains 3 values M = [0.7,0.3...

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How to find the index of the values which are bigger than zero the following case?
How to find the index of the values which are bigger than zero the following case? There is a vector M contines three value ...

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Question

How to calculate the center of the obtained Area in this case?
Hello, I need help in my reaserach paper. I want to calculate the center of the obtained Area in this case: The hight ( y axi...

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Can I combine letters with numbers in the same matrix?
Can I combine letters with numbers in the same matrix? I have vector B return two letters for example [L M] And anothe...

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Question

How to know that each of the output is computed when the input is belong for specific range and print it in the same output?
Hello everyone, I need a help in my code which I built it to use it in my Fuzzy Logic research paper. The following is a fun...