Community Profile

# Gunnar Aronsen

### Trønder Energi Kraft AS

11 total contributions since 2011

Senior Power analyst within Trønder Energi Kraft AS. Main responsibilities are optimization of our production, which is mainly hydropower. Also working with topics like bidding in physical powermarked, pricing of assets, and in general energymarked analysis.
Professional Interests: optimization within hydropowerplants, finance within energymarkeds, statistic in general,

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Question

Input problem when using Builder EX
Hi Working with a class which I will make deployed. Input to the class-constructor is a cell with dimension (21 X 2). In the ...

4 years ago | 0 Answers | 0

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answers

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...

4 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 ...

4 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...

4 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:...

4 years ago

Submitted

Write data to Excel
Write matrix to Excel-file, and leave the files open. File written to is not saved.

4 years ago | 4 downloads |

Question

Display warnings and error messages within a GUI on the fly
I'm creating several classes to be used together with a GUI.Within the classes I have many checks that generate warnings and err...

5 years ago | 0 Answers | 0

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answers

Submitted

DST-function
Find hours in anyday, and correction term on order to correct to normalized time.

5 years ago | 1 downloads |

Submitted

Excel column header
Take column number as input argument, and return Excel columheaders as letters.

5 years ago | 1 downloads |

Submitted

Excel column number
Convert Excel column header to colum number.

5 years ago | 1 downloads |

Submitted

Weeknumber
Calculate ISO-weeknumber

5 years ago | 1 downloads |