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Ralf Sch


Rijksuniversity Groningen

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Cody

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Question


How can I solve the variable size matrix problem in my embedded Matlab function in Simulink
Hello, I am working since a month with Simulink and have to simulate a vehicle. Currently I have some problems with my gear sw...

plus de 12 ans il y a | 1 réponse | 0

0

réponse

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...

plus de 12 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 ...

presque 13 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...

presque 13 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.

presque 13 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...

presque 13 ans il y a

A résolu


Back to basics 1 - Saving
Covering some basic topics I haven't seen elsewhere on Cody. Given an input variable 'x', save it to disk in a file named 'co...

presque 13 ans il y a

A résolu


Arrange Vector in descending order
If x=[0,3,4,2,1] then y=[4,3,2,1,0]

presque 13 ans il y a

A résolu


Find the numeric mean of the prime numbers in a matrix.
There will always be at least one prime in the matrix. Example: Input in = [ 8 3 5 9 ] Output out is 4...

presque 13 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...

presque 13 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...

presque 13 ans il y a

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...

presque 13 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 ...

presque 13 ans il y a

A résolu


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

presque 13 ans il y a

Réponse apportée
Tolerance in mathematical comparison
Thank you for your answer. I found the solution already. Thank you anyway

presque 13 ans il y a | 0

Question


Tolerance in mathematical comparison
Hey I have a problem, in my code I have this mathematical comparison: inf=(Ttot>=0).*(Ttot+(inp_u~=0).*Tm0+(inp_u~=1).*Te0>Te+...

presque 13 ans il y a | 2 réponses | 0

2

réponses

A résolu


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

presque 13 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.

presque 13 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 ...

presque 13 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...

presque 13 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:...

presque 13 ans il y a

Réponse apportée
find and ismember are not working for one number in a vector
But how can I solve this problem then?

presque 13 ans il y a | 0

Question


find and ismember are not working for one number in a vector
Hey, I am new here and I searched a couple of time for my subject but I could not find anything. My question: I have a vec...

presque 13 ans il y a | 2 réponses | 0

2

réponses