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Modifying discrete filter block simulink
Hi Adam, If you're trying to modify the sample time from the command prompt, this api might be helpful: >> load_system('...

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List of structures as input to getfield()?
First Argument of 'getfield' should be a struct. `myStructList(i).name` probably refers to a char type variable. If myStruct...

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For-loop in Matlab
You don't even need a for loop c = 1:10; x = sind(c);

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Create times-tables
At one time or another, we all had to memorize boring times tables. 5 times 5 is 25. 5 times 6 is 30. 12 times 12 is way more th...

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Determine whether a vector is monotonically increasing
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...

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Swap the first and last columns
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

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Make a checkerboard matrix
Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1,1) should be 1. Example...

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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 ...

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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 ...

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Finding Perfect Squares
Given a vector of numbers, return true if one of the numbers is a square of one of the other numbers. Otherwise return false. E...

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double for loop with changing start point at second loop. need help, wrong output.
n = 10; result = zeros(n,n-1); for N1=1:1:(n-1) for N2=(N1+1):1:n result(N2,N1) = N2+N1; end ...

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How can I find duplicate sub systems in model using m-script
This below code should work for reasonably simple subsystems. I haven't tried for any complex ones - like with triggered input. ...

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M script: How to find which block is connected to which block?
>> load_system(myModel); >> allBlks = find_system(myModel, 'Type', 'block') Now this will give you all the blocks in the...

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find a row with a column value don't remove duplicated cells
for j=1, it is trying to access data1{0,1} but matlab indexing starts from 1.

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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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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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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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Creating a surface plot using Simulink?
Hi Vokler, if you already have designed the simulink model, you could simply use load_system and sim to get the output.

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Hello, i need the values in simulink..
From what I understand, you are trying to save the output of the simulation in an excel file, in place of viewing in the scope. ...

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About fixing a script
You have an error in 'mat2cell' function call in line 45 of your script. Please see the documentation to get more information on...

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creating a new vector relative to the matrix
% A = your 10x6 original matrix; uRows = unique(A, 'rows'); result = zeros(6,1); for i=1:size(uRows, 1) ...

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I need a plot with x axis from 1 to 6 and I used axis([1 6 0 10]). This gives me decimals on the axis like 1, 1.5, 2,2.5 and so on. I need only 1, 2, 3 and so on instead of the decimals .How can I get rid of the decimals on the x axis?
ax = gca; % Get the axis of your figure ax.XTickLabel = 1:6;

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Singleton for database connection: availability problem
I became intrigued and scribbled something on my own. I guess you already know this stuff: classdef (Sealed) MyDBConnection...

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replace the string a cell array with empty cell
You may directly use the strrep function a = strrep(a, 'def', '');

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matrix with elements sum of elements of old matrix
This would work, but maybe there's a better solution. a = [3 4 2 5]; a_new = a(1:end-1); a_new(end) = a_new(end) + a(...

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Weighted average
Given two lists of numbers, determine the weighted average. Example [1 2 3] and [10 15 20] should result in 33.333...

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Fibonacci sequence
Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: Inpu...

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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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pls i need ful information and steps on how to use matlab to plot sin wave curve
You could find an example in the matlab documentation for plot function. >> doc plot

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