A résolu


Most nonzero elements in row
Given the matrix a, return the index r of the row with the most nonzero elements. Assume there will always be exactly one row th...

environ 11 ans il y a

Réponse apportée
Simulink - join two [512x1] matrices to obtain one [512x2] matrix?
In the _Math Operations_ library : *Matrix Concatenate*

environ 11 ans il y a | 0

| A accepté

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

A résolu


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

A résolu


Sum all integers from 1 to 2^n
Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.

environ 11 ans il y a

A résolu


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

A résolu


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

A résolu


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

Réponse apportée
initialisation order of blocks in simulink
Hi, To know the sequence in which Simulink calculates. In the toolbar of your Model Display -> Blocks -> Sorted Executi...

environ 11 ans il y a | 0

A résolu


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

A résolu


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

A résolu


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

A résolu


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

A résolu


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

A résolu


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

A résolu


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

A résolu


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

environ 11 ans il y a

A résolu


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

A résolu


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

environ 11 ans il y a

A résolu


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

A résolu


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:...

environ 11 ans il y a

Réponse apportée
How to avoid programmatically the data overlapping from legend in plots
2 ways, If you want it inside : % user defined position (ex : right bottom) set(hleg1,'Position',[0.7443 0.1782 0....

environ 11 ans il y a | 1

| A accepté

Réponse apportée
Enumerated values in StateFlow chart
Hi, Did you check that the data is defined in the explorer and that your chart is configured in C language ? <</matlab...

environ 11 ans il y a | 3

| A accepté

Réponse apportée
Can anyone tell me where I went wrong below that I get Invalid file identifier error? This code attempts to write data in different output files, where file name includes a number and strings.
You wrote fprintf([file,'Competition Ladder for Round' char(ST+r)]) the *[ ]* are misplaced, it should be : fprintf...

environ 11 ans il y a | 0

Réponse apportée
How to avoid programmatically the data overlapping from legend in plots
Hi You could just put the legend outside the axe figure x = -pi:pi/20:1; bar(x,cos(x),'b') hold on bar(x,si...

environ 11 ans il y a | 0

Réponse apportée
Hello, I am new and trying to plot the imaginary parts of a function, can anyone help?
Hi, all the functions you need are <http://fr.mathworks.com/help/matlab/complex-numbers.html here>

environ 11 ans il y a | 0

Réponse apportée
undefined function 'displaytable' for input arguments of type double
displaytable is a function available on <http://fr.mathworks.com/matlabcentral/fileexchange/27920-displaytable this page>. D...

environ 11 ans il y a | 0

| A accepté

Réponse apportée
How do I reverse the y-axis in image?
You can change the direction of increasing values along the y-axis by setting the YDir property of the Axes object. If you wan...

environ 11 ans il y a | 11

| A accepté

Réponse apportée
How do i find a row which follows conditions in colom a and b?
Hi, I guess your cell array (1000x2 cell) is _time_. Not knowing hat are all your data (A,time), I can just guess : ...

environ 11 ans il y a | 0

| A accepté

Charger plus