# Akihumi

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**Content Feed**

How to find the indeces of same values within two vectors with repetitive values?

flip it to another way should work: idx = find(ismember(B,A)==1);

2 years ago | 0

Tolerance, correct digits

You can try to type that in Command Window and you might have your answer right there :)

2 years ago | 0

How we can get snapshot in matlab after a time limit say 3 second automatically

Maybe timer can help?

2 years ago | 0

3 subplots of those three intervals in a horizontal line

Do you mean using something like subplot? Eg: figure subplot(1,3,1) plot(x,A) subplot(1,3,2) plot(x,B) subplot(1,3,3) pl...

2 years ago | 1

Graph of sin(10*x*cos(x))

Do you mean something like this? x = 0:0.01:10; plot(sin(10.*x.*cos(x)));

2 years ago | 0

How to find the unique elements in multiple strings?

unique([strsplit(A,', '), strsplit(B,', ')])

2 years ago | 0

| accepted

How to assign a different color to lines being plotted in a loop?

* Edits: Sorry for the wrong information about the default line color. Otherwise, you can try figure hold on randColor = ra...

2 years ago | 1

| accepted

How to create a black border in each figure of a subplot with colormaps?

Have you tried box?

2 years ago | 0

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Plot P50 value with range from P10 to P90 for different groups on same plot

Do you mean errorbar?

2 years ago | 0

| accepted

how do i compare my test image with the one in my database using euclidean distance?

I assume that you have RGB images. Do you mean that you want to compute the euclidean distance of the pixes at same location on...

2 years ago | 0

Solved

Solve a System of Linear Equations

*Example*: If a system of linear equations in _x₁_ and _x₂_ is: 2 _x₁_ + _x₂_ = 2 _x₁...

2 years ago

Solved

Find the Oldest Person in a Room

Given two input vectors: * |name| - user last names * |age| - corresponding age of the person Return the name of the ol...

2 years ago

Solved

Convert from Fahrenheit to Celsius

Given an input vector |F| containing temperature values in Fahrenheit, return an output vector |C| that contains the values in C...

2 years ago

Solved

Calculate Amount of Cake Frosting

Given two input variables |r| and |h|, which stand for the radius and height of a cake, calculate the surface area of the cake y...

2 years ago

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:...

2 years ago

how to solve 'Index exceeds the number of array elements (1)'?

Your x and y are single value, so it will have error when i==2. You can make use of 'Pause on Errors' under the drop down menu ...

2 years ago | 0

| accepted

2D array in for loop problem

Unlike Python, C, C++ and other programming languages, Matlab starts the matrix index with 1 instead of 0. So just change the f...

2 years ago | 0

| accepted

problem with xlswrite windows

I think the filename doesn't allow ':' if you use datestr(now) Try using sprintf('%02.0f',clock) Besides, I would suggest us...

2 years ago | 0

| accepted

Training data in ANN (Artificial Neural Network) code

I noticed that you have saved the data in a new sheet in Excel, is that intended? If not, you can simply delete the empty sheet...

2 years ago | 0

How to calculate this values manually.

Why not just refer to the documentations of the functions at: https://www.mathworks.com/help/matlab/ref/double.cos.html https:...

2 years ago | 0

while loop until x amount correct digits

Have you considered using built-in function 'round'? https://www.mathworks.com/help/matlab/ref/round.html Then you can just do...

2 years ago | 1

| accepted

How to save every iteration of for loop and plot

What is your numerical range of raw_image? If it is between 0 and 1, all elements of Mp2 will be 0, thus the while loop while c...

2 years ago | 0