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# Amine

Last seen: meer dan een jaar ago Active since 2014

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Question

Why LMI does not returne a positive matrix?
Hello! I have the following LMI problem: AX-BL+XA'-L'B'>0 And X>0 Wher...

meer dan 6 jaar ago | 0 answers | 0

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Speed of car
Calculate the Speed of car given its Distance travelled and time taken in x and y respectively

meer dan 6 jaar ago

Question

How to get state vector from the State-space block in Simulink?
Hello! I have a state-space block in Simulink and I want to extract the state vector in order to visualize it on scope. Is ther...

meer dan 6 jaar ago | 1 answer | 0

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Question

Sliding Mode Control for LTI systems?
Hello! Is there any possibility to establish a SM Controller for a linearized uncertain system? Any help, Ideas and _examples_...

meer dan 6 jaar ago | 0 answers | 0

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Bruh
Return 'bruh'.

meer dan 6 jaar 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...

meer dan 6 jaar ago

Solved

Make one big string out of two smaller strings
If you have two small strings, like 'a' and 'b', return them put together like 'ab'. 'a' and 'b' => 'ab' For extra ...

bijna 7 jaar ago

Solved

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

bijna 7 jaar 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...

meer dan 7 jaar ago

Solved

Back to basics 6 - Column Vector
Covering some basic topics I haven't seen elsewhere on Cody. Given an input vector, output true or false whether it is a colu...

meer dan 7 jaar ago

Solved

Simple equation: Annual salary
Given an hourly wage, compute an annual salary by multiplying the wage times 40 and times 50, because salary = wage x 40 hours/w...

meer dan 7 jaar ago

Solved

Sum of diagonal of a square matrix
If x = [1 2 4; 3 4 5; 5 6 7] then y should be the sum of the diagonals of the matrix y = 1 + 4 + 7 = 12

meer dan 7 jaar ago

Solved

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.

meer dan 7 jaar ago

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

bijna 8 jaar ago

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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 ...

bijna 8 jaar 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 ...

bijna 8 jaar 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...

bijna 8 jaar ago

Solved

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:...

bijna 8 jaar ago