# Zdenek Hurak

Associate professor in control engineering

Professional Interests: Control theory, optimization, numerics.

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**Content Feed**

Ubuntu: the sudo ./install does not work for Matlab

I (partly) confirm the same problems to install R2021b as a root. On Linux (latest Kubuntu 21.04). Exactly following the same in...

4 months ago | 0

| accepted

Question

Troubles plotting y==0 using fimplicit

I have troubles to use fimplicit function to plot two simple functions defined implicitly: syms x y fimplicit([x==0,y==0]) ...

11 months ago | 1 answer | 0

### 1

answerPossibly a bug in the ASSUME function (Symbolic Math Toolbox)

assumeAlso is the solution to my problem.

1 year ago | 0

Question

Possibly a bug in the ASSUME function (Symbolic Math Toolbox)

I am afraid I have bumped across a bug, or at least a confusing feature. It deals with imposing an assumption on a symbolic func...

1 year ago | 2 answers | 0

### 2

answersQuestion

Does Simulink ignore the values of the parameters of the blocks in the diagram while detecting algebraic loops?

It appears that Simulink detects an algebraic loop by analyzing the structure of the model but not the parameters of the blocks ...

3 years ago | 1 answer | 0

### 1

answerSubmitted

Structured MIMO H-infinity design for a dual-stage platform using HIFOO and Hinfstruct

Code for advanced control design accompanying a journal paper. Can serve as a benchmark.

8 years ago | 7 downloads |

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...

8 years 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:...

8 years ago

Solved

Determine if input is odd

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

8 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 ...

8 years ago