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Last seen: environ 2 ans il y a |  Actif depuis 2014

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There is a very useful but undocumented feature in simulink/matlab programming: get_param(, 'TraceDestinationInputPorts') and get_param(, 'TraceSourceOutputPorts') Also remember this: "setappdata"

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Free passes for everyone!
_Simply return the name of the coolest numerical computation software ever_ *Extra reward* (get a _freepass_): As an addit...

plus de 8 ans il y a

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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:...

plus de 8 ans il y a

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How do I assign a column of a matrix as another matrix?
if z was matrix that looks like this: z = [1 2 3; 4 5 6; 5 6 0; 7 0 0; 0 0 0] I could get all the columns (positive numb...

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having problem with mvnrnd...
matlab is basically telling you that it can't find the function: which mvnrnd will probably result in: 'mvnrnd' not foun...

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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...

plus de 8 ans il y a

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How can I convert following script to function?
function xxx(image,p) a=imread(image); [m n] = size(a); % remove this line p = 2; if you don't w...

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removing zeros from column
A(A==0) = []

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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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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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Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

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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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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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No line on graph
your function: z = @(t)(((-0.005*pi*sqrt(5)*t)./2)+(2*sqrt(5)).^2); z(0:37.3) % would output values in the range of 19.3 t...

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How do I use trap?
area = trapz(x,y(x)) ?

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MATLAB function to get all dependent .m files to generate exe using MATLAB 2013b
This might help: profile on -history; % your code here profile viewer; p = profile('info'); It will give you al...

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I am new to Matlab and my objective is to use the NN Toolbox for my project. How to use the NNtoolbox
try this: nntool

presque 9 ans il y a | 0

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Reference an excel workbook that's already open
actually XLex.ActiveWorkbook would give you a handle to the currently active workbook you can even XLex.Active...

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replace matlab function with algorithm
your tags say prime, so I assume you want to find out prime numbers: isprime(i)~=0 would that be the answer to your ...

presque 9 ans il y a | 0

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How can I get this example?
try looking in this folder you might find something, I'm assuming you have Simulink Design Optimization: winopen([matlabroo...

presque 9 ans il y a | 0

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how do I "locate file on disk" using matlab?
The answer is system(['explorer /select,' fullfilepath_here]) question is: is there a matlab function that one can use instea...

presque 9 ans il y a | 1 réponse | 0

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How to get the handle of simulink window in matlab
you can try using findall(0) -- root matlab handle, then looping over all the handles to find the right handle. What I wanted to...

environ 9 ans il y a | 1

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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...

plus de 10 ans il y a

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Is my wife right?
Regardless of input, output the string 'yes'.

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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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Number of Horns on a unicorn!
Calculate the number of horns on a *unicorn*! And I'm talking about a unicorn with not more than one horn on it!

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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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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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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...

plus de 10 ans il y a