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Yannick

Last seen: 28 days ago |  Active since 2013

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Answered
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...

2 years ago | 1

Answered
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...

3 years ago | 0

Answered
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...

10 years ago | 0

Answered
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...

10 years ago | 0

Answered
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...

10 years ago | 0

Answered
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...

10 years ago | 1

Answered
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...

10 years ago | 0

Answered
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...

10 years ago | 0

Answered
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 =...

10 years ago | 3

| accepted

Answered
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 ...

10 years ago | 0

Answered
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...

10 years ago | 4

| accepted

Answered
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...

10 years ago | 0

| accepted

Solved


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...

10 years ago

Solved


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...

10 years ago

Solved


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

10 years ago

Solved


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...

10 years ago

Solved


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...

10 years ago

Solved


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

10 years ago

Solved


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...

10 years ago

Solved


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...

10 years ago

Solved


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...

10 years ago

Solved


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 ...

10 years ago

Solved


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...

10 years ago

Solved


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

10 years ago

Solved


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 ...

10 years ago

Solved


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...

10 years ago

Solved


Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

10 years ago

Solved


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

10 years ago

Solved


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 ...

10 years ago

Solved


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...

10 years ago

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