# Grzegorz Lippe

### ZF Lenksysteme

Mechanical Engineer, specialiced in gearing.

Professional Interests: optimization, photography

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**Content Feed**

Question

inputParser does not throw error

I want to check, whether an input is a string. Why does it not work? p = inputParser() ; isString = @(x) (isvector(x) | isempt...

11 months ago | 1 answer | 0

### 1

answerQuestion

What is the correct way to update super class properties?

I have a class which serves as a data class for objects with the same pattern. In my example I will use a class Surface: % Surf...

11 months ago | 1 answer | 0

### 1

answerQuestion

Compare numel of multiple variables

How can I compare the sizes of multiple variables easyly? %% a = [1 2 3 4] ; b = [1 2 3 4] ; c = [1 2 3 4] ; all_numel_...

11 months ago | 2 answers | 0

### 2

answersQuestion

How to create a Legend in UIextras?

Hello, I created some small calculator/plotter, but I would like to add a legend to the plot, which does not work: Here is a w...

3 years ago | 0 answers | 0

### 0

answersQuestion

I need help with string formatting

Hello, I need a formatted string and came up with this: colFormatWidth = [ 5 25 10 10 10 10 5 5 5 5 10 ] ...

7 years ago | 1 answer | 0

### 1

answerQuestion

Create a matrix with same diagonal elements

Hello World, I have a vector x = [x_1 x_2 x_3] and would like to create a Matrix which looks like this: X = [...

9 years ago | 2 answers | 0

### 2

answersSolved

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

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

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

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

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:...

10 years ago