Question

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...

1 year ago | 1 answer | 0

Question

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...

1 year ago | 1 answer | 0

Question

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...

1 year ago | 1 answer | 0

Question

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...

1 year ago | 1 answer | 1

Question

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...

1 year ago | 2 answers | 0

Question

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...

1 year ago | 1 answer | 0

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...

1 year ago | 3 answers | 0

Question

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? ...

1 year ago | 1 answer | 0

Question

Orthogonality by Singular value decomposition "svd"

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

1 year ago | 1 answer | 0

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...

1 year ago | 1 answer | 0

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-...

1 year ago | 1 answer | 0

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...

1 year ago | 1 answer | 0

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...

1 year ago | 1 answer | 0

Question

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...

1 year ago | 1 answer | 0

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

1 year ago | 1 answer | 0

Question

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...

1 year ago | 2 answers | 0

Question

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; ...

1 year ago | 1 answer | 0

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; ...

1 year ago | 4 answers | 0

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...

1 year ago | 5 answers | 0

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...

1 year ago | 2 answers | 0

Question

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 ...

1 year ago | 2 answers | 0

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...

1 year ago | 1 answer | 0

Question

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...

2 years ago | 1 answer | 0

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...

2 years ago | 1 answer | 0

Answered

How to build up linear functions in MATLAB and plot the?

Thanks for all @Star Strider @dpb @Sam Chak.I really got benefits from all of you

How to build up linear functions in MATLAB and plot the?

Thanks for all @Star Strider @dpb @Sam Chak.I really got benefits from all of you

2 years ago | 0

Question

How to build up linear functions in MATLAB and plot the?

Hi, I am new in MATLAB and I want to build a code for these linear functions and plot them to use it in my research paper. The...

2 years ago | 3 answers | 0

Question

How to find values in a vector that are correspond to the 6th biggest values in another related vector?

There are two vectors, the 1st one is named peaks and the 2nd one is named frequencies and they are related to each other (I mea...

2 years ago | 1 answer | 0

Question

Spectrum in the freqency domiain

I have data measured by an accelerometer (Fs=50 Hz) and I want: 1- detailed code to see the spectrum of the data in the f...

2 years ago | 1 answer | 0

Question

How to read comma separated .txt file in MATLAB ?

How to read comma separated .txt file in matlab ? The rows is like this : #A-R=-6.00,20.00,304.00 #A-R=-6.00,22.00,311.00 #...

2 years ago | 2 answers | 0

Question

How can I import excel file (.xlsx) in Matlab and store the 4th column in a vector?

How can I import an excel file which contains 4 columns (.xlsx) in Matlab and store the 4th column in a vector?

2 years ago | 2 answers | 0