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Answered
How to remove unwanted elements of a array
If you want to get rid of indices 1 through 3 (for example) then array(1:3) = [];

9 years ago | 1

Answered
How can I automatically create n variables in a matlab function
As far as I can tell a cell array will absolutely do what you want it to. For example, A = cell(1,2); A(1) = {[1,2]}; A...

9 years ago | 0

Answered
Creating a diary that is not appended to an existing one.
if (exist(filename)) delete(filename); end

9 years ago | 1

Answered
two variables with known values in equations; use loop in matlab
It's a little unclear from your question, but if you mean you have 3 dependent variables (x,y,z) each observed at 5 different va...

9 years ago | 1

Answered
Count the number of occurrences of elements in second column
Try something like [uniqNames, ia, ic] = unique(Activities(:,2)); % find unique days ia = [ia; 1+length(ic)]; Result ...

9 years ago | 0

Answered
EMERGENCY! A mistake or bug? Could you help me?
From your post: The answer produced by matlab is (u11 - x1)^2 + (u12 - x2)^2 + (u13 - x3)^2...

9 years ago | 1

Answered
How to use for loops to calculate the determinant of the first n powers of 2x2 matrix (A) without using the implicit Matlab command "det"
You're going to want a function that takes A and n as inputs and either returns a string or nothing at all. That would look l...

9 years ago | 0

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Answered
Cell array display within if statements
It looks like your different cases are being applied differently by the MATLAB accelerator. For example, when I set feature...

9 years ago | 0

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Answered
Is it possible to make alias for a variable?
The short answer is no, you're describing something similar to a pointer.

9 years ago | 0

Answered
Solve the following equation systems using the inverse matrix and MATLAB
Start by checking out <http://www.mathworks.com/help/matlab/ref/mldivide.html backslash> and <http://www.mathworks.com/help/matl...

9 years ago | 0

Answered
Cubic Spline Interpolation and Plotting??? Question inside
http://www.mathworks.com/help/matlab/ref/spline.html Pay attention to the examples.

9 years ago | 0

Answered
How can I sum all elements of a defined vector 'V' that are greater than a scalar value of 'N', that is also pre-defined?
Try V_sum = sum(V1(V1 > N));

9 years ago | 1

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Answered
Hermitian transpose of a vector with complex elements
Isn't that just the ' operator? IE, if v is your vector then you want v'?

9 years ago | 0

Answered
How to shade area of Integral
It sounds like you want the area() function. http://www.mathworks.com/help/matlab/ref/area.html

9 years ago | 0

Answered
Remove duplicate variables depending on a variable in a second column
Give something like this a try: ppn = [ {'BG1026';'BG1027';'BG1027';'BG1028';'BG1028';'BG1028';'BG1029';'BG1029';... 'B...

9 years ago | 1

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Answered
Interpolating with predefined max and min values
This strikes me as a homework question, which may end up requiring a very different format of an answer. Are you simply generat...

9 years ago | 0

Answered
How to add different colours to positive and negative regions of area plot?
The problem is that the area command is drawing lines from the actual data points to the zeroed out data, rather than connecting...

9 years ago | 0