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Making a matrix of same size from different matrices of same size
Hey, if only one element in same index of the matrix A,B,C will be non-zero, then you could just do D= A+B+C to get the follow...

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How to normalize time periods
MATLAB has a normalize function, you can view the documentation here. From your description of your problem, you can first calcu...

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How to save output of loop in matrix ?
I am assuming the output from the operation (c) is a scalar. You could initialize a matrix, say output_matrix = zeros(129,135)...

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Readonly: Operands to the || and && operators must be convertable to logical scalar values. is eqal3, 153
You get this when one or both operands are arrays. E.g., >> [1 2 3] && [4 5 6] Operands to the || and && operators must be con...

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Access index in cells.
What the error message means is that you cannot use {} to index your app.subImage because for that type of variable, {} indexing...

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How can I display a bar chart ?
What you are looking for is 2-D Bar Graph. You can add legends using legend.

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Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

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Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

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Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

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Add two numbers
Given a and b, return the sum a+b in c.

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Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

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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:...

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Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

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