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Aslak Grinsted


Centre for Ice and Climate, NBI, Copenhagen University

Last seen: ungefär en månad ago Active since 2003

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Solved


Number of Even Elements in Fibonacci Sequence
Find how many even Fibonacci numbers are available in the first d numbers. Consider the following first 14 numbers 1 1 2...

mer än 6 år ago

Solved


The 5th Root
Write a function to find the 5th root of a number. It sounds easy, but the typical functions are not allowed (see the test su...

mer än 6 år ago

Submitted


timed waitbar
A progress bar in a single line of code with ETA

nästan 8 år ago | 2 downloads |

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Submitted


geoimread
Reads a sub region of a geotiff or geojp2 image.

mer än 8 år ago | 12 downloads |

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Solved


Let's see how peculiar we can get
The task is to multiply two numbers. But do it in the most peculiar possible way.

mer än 8 år ago

Submitted


Ensemble MCMC sampler
An affine invariant ensemble Markov Chain Monte Carlo sampler

mer än 8 år ago | 11 downloads |

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Submitted


Markov Chain Monte Carlo sampling of posterior distribution
MCMC sampling of using a cascaded metropolis

nästan 9 år ago | 14 downloads |

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Submitted


cachedcall
Cache the results of slow function calls

nästan 9 år ago | 1 download |

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Submitted


quantreg(x,y,tau,order,Nboot)
Quantile regression with bootstrapping confidence intervals

ungefär 9 år ago | 33 downloads |

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Submitted


datetickzoom for R2014b onwards
Zoom Adaptive Datetick

ungefär 9 år ago | 1 download |

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Submitted


hslcolormap
Generate pleasing HSL colormaps easily.

ungefär 9 år ago | 1 download |

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Submitted


netcdfobj - netcdf made easy.
Easy interface for reading netcdf files.

ungefär 9 år ago | 2 downloads |

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Submitted


depeval - check for dependencies
Test if a function will work without access to specific toolboxes

ungefär 9 år ago | 1 download |

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Submitted


Tidal fitting toolbox
fit tidal components to an observed series of sea level and use them for prediction

mer än 9 år ago | 19 downloads |

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Submitted


ImGRAFT
An Image Georectification and Feature Tracking toolbox

mer än 9 år ago | 9 downloads |

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Submitted


Use shorthand for text layout
Allows you to specify alignment options using single character flags.

mer än 9 år ago | 1 download |

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Solved


Spot the outlier
All points except for one lie on a line. Which one is the outlier? Example: You are given a list of x-y pairs in a column ...

mer än 9 år ago

Solved


Make a run-length companion vector
Given a vector x, return a vector r that indicates the run length of any value in x. Each element in r shows how many times the ...

mer än 9 år ago

Solved


How many trades represent all the profit?
Given a list of results from trades made: [1 3 -4 2 -1 2 3] We can add them up to see this series of trades made a profit ...

mer än 9 år ago

Solved


Flag largest magnitude swings as they occur
You have a phenomenon that produces strictly positive or negative results. delta = [1 -3 4 2 -1 6 -2 -7]; Marching thr...

mer än 9 år ago

Solved


Function Iterator
Given a handle fh to a function which takes a scalar input and returns a scalar output and an integer n >= 1, return a handle f...

mer än 9 år ago

Submitted


A cross wavelet and wavelet coherence toolbox
A widely used open-source wavelet coherence toolbox for matlab

mer än 9 år ago | 0 downloads |

Submitted


Cross wavelet and wavelet coherence
A cross wavelet and wavelet coherence toolbox

mer än 9 år ago | 48 downloads |

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Answered
what are the similarity measures between two signals
There are really many different measures and they are good at different things (e.g. phase correlation). The two measures y...

mer än 9 år ago | 0

Answered
How can I find the Difference between the Min and Max of all matching cells over different matrices?
I would put the 12 matrices in a 33x45x12 matrix. Then you can simply call max(x,3)-min(x,3) the '3' refers to take th...

mer än 9 år ago | 0

Solved


Given a window, how many subsets of a vector sum positive
Given a vector: [1 0 -1 3 2 -3 1] and a window of 2, A sliding window would find: 1 + 0 = 1 0 - 1 = -1 ...

mer än 9 år ago

Solved


Bottles of beer
Given an input number representing the number of bottles of beer on the wall, output how many are left if you take one down and ...

mer än 9 år ago

Submitted


flexload.m
A simple and flexible text data file parser

mer än 9 år ago | 2 downloads |

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Solved


Extract leading non-zero digit
<http://en.wikipedia.org/wiki/Benford%27s_law Benford's Law> states that the distribution of leading digits is not random. This...

mer än 9 år ago

Solved


Make a Palindrome Number
Some numbers like 323 are palindromes. Other numbers like 124 are not. But look what happens when we add that number to a revers...

mer än 9 år ago

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