# Lukas Netzer

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Question

Trying to replace for loop with faster code

I have the following code in a rather large script, which unfortunately is VERY slow: for x = 1:size(table1) for y = 1:siz...

4 months ago | 1 answer | 0

### 1

answerQuestion

Replace loop with more efficient procedure to make it faster

So I'm running this loop: for n = 1:size(table1) for m = 1:size(table2) if table1.WP1(n) == table2.WP1(m) && tabl...

4 months ago | 1 answer | 0

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answerQuestion

Matching ranges of values and inserting new rows in columns

Following a previous question, I now need to dive a little deeper: I have two tables (workspace is attached): table1 contains ...

4 months ago | 1 answer | 0

### 1

answerQuestion

Matching columns of two different tables with different tablesizes

I have two tables (attached): In table1 I have two columns called WP_1 and WP_2. In table 2 I have three columns called WP1, W...

4 months ago | 1 answer | 0

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answerQuestion

Using index to match rows of table

I have an Index: index = [1;3;7;10;15;17;20]; I want to use that index to access rows in table 1: table1.WP1 = [1;8;17;24;26;...

4 months ago | 1 answer | 0

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answerQuestion

Insert new row with values in a table before specific values

Hey, I have a table with 3 columns containing the following values: Now I want to insert a new row with (0,0,0) everytime WP...

4 months ago | 2 answers | 0

### 2

answersQuestion

replace specific commas using strrep

I converted my data: '[[0, 145, 0], [145, 169, 1], [169, 1693, 3], [1693, 1708, 1], [1708, 2729, 3], [2729, 2779, 0]]' using s...

4 months ago | 2 answers | 0

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answersQuestion

Remove Curly brackets from string/array - what am I working with?

I have acutally no clue what I am working with. I got tables containing i.e. the following: '[[0, 145, 0], [145, 169, 1], [1...

4 months ago | 1 answer | 0

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answerQuestion

Remove String and extract numbers to move to new column

I have a column like that: WPS "[0, 0]" "[0, 5]" "[5, 115]" "[115, 219]" "[219, 262]" "[262, 328]" "[328, 408]" "[408, ...

4 months ago | 1 answer | 0

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answerQuestion

Error using bar when plotting from variables

I'm trying to plot with the following code: w1 = 0.5; x = [1 2 3 4] y1 = [C1a, C1d, C2a, C2d] y2 = [C1aO, C1dO, C2aO, C2dO] ...

6 months ago | 1 answer | 0

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answerQuestion

Plotting content from structure

Hey, I am trying to plot values from a structure but somehow am getting Error using startswith. Here is the code (examplified)...

6 months ago | 1 answer | 0

### 1

answerQuestion

If-condition: if number is +-5% of another

I'm trying to set an if-condition like that: for x = 1:1:size(t{n}) if t{n}.sh(x) = +-0.05 t{n}.DiffMileagekm(x) %here is wher...

7 months ago | 2 answers | 0

### 2

answersQuestion

Using index to name variables

I'm running a script with a index containing: t{1} = Location1; t{2} = Location2; t{3} = Location3; tt{1} = "Location1"; ...

7 months ago | 1 answer | 0

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answerQuestion

index in safe-title

I would like to define my file with the title, so that includes the according index. I tried: saveas(gcf,'title_t{n}','jpeg') ...

7 months ago | 2 answers | 0

### 2

answersQuestion

Conversion operators error!

I'm trying to set my xTicklabels: set(gca, 'xtick',1:8,'XTickLabels',compose('diffNA2l','diffNA2h','diffA2l','diffA2h','allNA2h...

7 months ago | 1 answer | 0

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answerQuestion

Have index of numbers and letters in title

I try to setup the title for one of my boxplots to use an index like that: t{n} = abc123abc; I tried using: title('title', ...

7 months ago | 2 answers | 0

### 2

answersQuestion

Customize tick values in boxplot

Hey, I have the following boxplot: Instead of 1, 2, 3 on the x-axis I want to have 50kW, 150kW, 300kW - I tried changing tic...

7 months ago | 1 answer | 0

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answerQuestion

Rerun script with different table input

Hey, I wrote quite a long script, that uses table data, like so: Location = table1.Location; Is there a way to replace "table...

7 months ago | 1 answer | 0

### 1

answerQuestion

Print output if elements of a list match values in a column

I have a column/list of values A: 1 2 3 4 5 6 7 8 9 10 And an according list/column of values B: A B C D E F G...

7 months ago | 1 answer | 0

### 1

answerQuestion

Using unique-function - show amount of times unique value was found

Hey, I am using: [C, ia, ic] = unique(Location); Now I get a list of unique Locations in Location but am actually looking for...

7 months ago | 1 answer | 0

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answerQuestion

Get distribution percentages of list of values

I have a list of values: x = 185726 49585 10342 13788 3656 18303 120647 9627 20600 5035 102547 48199 130645 4809...

7 months ago | 1 answer | 0

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answerQuestion

Using unique-function to add up values

Hey guys, I am splitting a column according to it's unique values: [C, ia, ic] = unique(Location) Which gives me (examplified...

7 months ago | 2 answers | 0

### 2

answersQuestion

Keep y value below certain value in a loop

Hey, I am trying to run a function, where y can never be below zero and never above Capacity. The function looks like that: r...

8 months ago | 2 answers | 0

### 2

answersQuestion

Generate new column from cumulating another

Hey, I am trying to cumulate the values in a table's column and generate a new column with those values. The Table has 2734 li...

8 months ago | 1 answer | 0