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Yannick

Last seen: 2 jours il y a |  Actif depuis 2013

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How to access internal modal degrees of freedom for a reduced order felxible solid in simscape multibody ?
Hi Philippe, Unfortunately, as you note, the Reduced Order Flexible Solid block does not currently provide any direct outputs s...

environ 2 ans il y a | 1

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Revolute joint with constant angular velocity in Simscape Multibody
Hi Vincent, This answer may come a little late for you, but it may help others. Motion inputs in Simscape Multibody joints mus...

presque 4 ans il y a | 0

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my program not work
One problem is that you define n as a vector of values. When you then plug it into an and bn, it is trying to do matrix multipli...

presque 11 ans il y a | 0

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Segment nodes in an image
See if this example helps: <http://www.mathworks.com/help/images/examples/measuring-angle-of-intersection.html Measuring Angle o...

presque 11 ans il y a | 0

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I want to save an array which change its size at each iteration in a loop so that I can plot later on
Hi, you can do a few things: * Use |<http://www.mathworks.com/help/matlab/ref/save.html SAVE>| and |<http://www.mathworks.com...

presque 11 ans il y a | 0

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The command is working perfectly in the command window but not as a script
Just to close the loop on this, the bottom line is that MATLAB file names, just like MATLAB variable or function names, can only...

presque 11 ans il y a | 1

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Creating indivdual column vectors based off a location vector
Hi, here's a way to do it using <http://www.mathworks.com/help/matlab/ref/arrayfun.html ARRAYFUN>: initialIndices = locat...

presque 11 ans il y a | 0

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How can I compute numerical integration from a multivariate function ( f(t,C) ) where C'=[c_1,c_2,...,c_m] with respect to " t "
Hi - a few things: * |<http://www.mathworks.com/help/symbolic/int.html INT>| is a Symbolic Math Toolbox command, so it will t...

presque 11 ans il y a | 0

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How can I average multiple matrices by element, ignoring NaN values, to create a new matrix of the same size?
Hi, if you have Statistics Toolbox, you can use |nanmean| as follows: matrixA = [2 3 5 ; 3 NaN 1 ; 2 4 3]; matrixB =...

presque 11 ans il y a | 3

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A question regarding matrices
Here's another option using TEXTSCAN. Note also the illustration of SPARSE and FULL at the end of the code. The main difficulty ...

presque 11 ans il y a | 0

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Mouse Down Function doesn't work
Hi, When you are clicking on the picture, you are actually hitting the "image" object created by imshow, and not the axes "ax...

presque 11 ans il y a | 4

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How to show a 4 Dimensional Plot
The following links talk about animating graphics in MATLAB: * <http://www.mathworks.com/help/matlab/creating_plots/animation...

presque 11 ans il y a | 0

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A résolu


Remove any row in which a NaN appears
Given the matrix A, return B in which all the rows that have one or more <http://www.mathworks.com/help/techdoc/ref/nan.html NaN...

environ 11 ans il y a

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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...

environ 11 ans il y 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...

environ 11 ans il y a

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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...

environ 11 ans il y a

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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...

environ 11 ans il y a

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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...

environ 11 ans il y a

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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...

environ 11 ans il y a

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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...

environ 11 ans il y a

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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...

environ 11 ans il y a

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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 ...

environ 11 ans il y a

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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...

environ 11 ans il y a

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

environ 11 ans il y a

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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 ...

environ 11 ans il y a

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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...

environ 11 ans il y a

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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.

environ 11 ans il y a

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

environ 11 ans il y a

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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 ...

environ 11 ans il y a

A résolu


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...

environ 11 ans il y a

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