Aslak Grinsted

Last seen: 6 månader ago

Centre for Ice and Climate, NBI, Copenhagen University

116 total contributions since 2003

http://www.glaciology.net

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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...

nästan 3 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...

nästan 3 år ago

Submitted

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

mer än 4 år ago | 1 download |

Submitted

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

nästan 5 år ago | 27 downloads |

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.

nästan 5 år ago

Submitted

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

nästan 5 år ago | 11 downloads |

Submitted

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

mer än 5 år ago | 17 downloads |

Submitted

cachedcall
Cache the results of slow function calls

mer än 5 år ago | 1 download |

Submitted

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

mer än 5 år ago | 29 downloads |

Submitted

datetickzoom for R2014b onwards
Zoom Adaptive Datetick

mer än 5 år ago | 1 download |

Submitted

hslcolormap
Generate pleasing HSL colormaps easily.

mer än 5 år ago | 4 downloads |

Submitted

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

mer än 5 år ago | 3 downloads |

Submitted

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

mer än 5 år ago | 1 download |

Submitted

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

nästan 6 år ago | 22 downloads |

Submitted

ImGRAFT
An Image Georectification and Feature Tracking toolbox

nästan 6 år ago | 5 downloads |

Submitted

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

nästan 6 år ago | 1 download |

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 ...

nästan 6 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 ...

nästan 6 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 ...

nästan 6 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...

nästan 6 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...

nästan 6 år ago

Submitted

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

nästan 6 år ago | 34 downloads |

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...

nästan 6 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...

nästan 6 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 ...

ungefär 6 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 ...

ungefär 6 år ago

Submitted

flexload.m
A simple and flexible text data file parser

ungefär 6 år ago | 1 download |

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...

ungefär 6 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...

ungefär 6 år ago

Solved

Summing Digits within Text
Given a string with text and digits, add all the numbers together. Examples: Input str = '4 and 20 blackbirds baked in a...

ungefär 6 år ago