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Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

nästan 14 år ago

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Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...

nästan 14 år ago

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

nästan 14 år ago

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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...

nästan 14 år ago

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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.

nästan 14 år ago

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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...

nästan 14 år ago

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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:...

nästan 14 år ago

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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 ...

nästan 14 år ago

Answered
Help to build the logic to plot peak vs time
i is an imaginary number by default causing your error. Wrap your code in a for loop for ii=1:length(y) ...

nästan 14 år ago | 0

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Answered
i want to read only non zero numerical from the matrix
To get the non-zero elements a(a~=0) Be careful with the comparison of floats/doubles (some zeros may just be very ver...

nästan 14 år ago | 0

| accepted

Answered
Undefined function or method 'plus' for input arguments of type 'cell'.
Should the lines A = set(handles.FirstPopup,'value'); not read A = get(handles.FirstPopup,'value');

nästan 14 år ago | 1

Answered
Execute callback between different GUIs
Sorry misread what you want. Try making the callback function a separate function in its own m-script and then ensure that you p...

nästan 14 år ago | 1

Answered
Reading in data and plotting the sunrise/sunset time of different dates against the time.
Look at datetick(tickaxis) this will reformat your datenum into which every date format you like on your axis

nästan 14 år ago | 0

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Reading in data and plotting the sunrise/sunset time of different dates against the time.
This should work datenum([num2str(aa(:,2)) repmat(':',size(aa(:,2))) num2str(aa(:,3))],'HH:MM')

nästan 14 år ago | 0

Answered
Execute callback between different GUIs
Pass the handle to gui A into the init of gui B and then check the status of A in B. e.g. h = guiA; guiB(h); in the gui...

nästan 14 år ago | 1