Community Profile

# Norbert Marwan

### Potsdam Institute for Climate Impact Research

23 total contributions since 2005

Senior Researcher in the Potsdam Institute for Climate Impact Research (PIK), Rearch Domain Transdisciplinary Concepts and Methods, Germany
Professional Interests: nonlinear time series analysis, recurrence based analysis, palaeoclimate

#### Norbert Marwan's Badges

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Solved

Sorted highest to lowest?
Return 1 if the input is sorted from highest to lowest, 0 if not. Example: 1:7 -> 0 [7 5 2] -> 1

4 years ago

Solved

Check if sorted
Check if sorted. Example: Input x = [1 2 0] Output y is 0

4 years ago

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Most nonzero elements in row
Given the matrix a, return the index r of the row with the most nonzero elements. Assume there will always be exactly one row th...

4 years ago

Solved

Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

4 years ago

Submitted

makeinstall
Create a single install file for your toolbox distribution.

6 years ago | 5 downloads |

Solved

Swap the first and last columns
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

7 years ago

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Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

7 years ago

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Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...

7 years ago

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Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

7 years ago

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Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

7 years ago

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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 ...

7 years ago

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Wrap a vector, but insert NaN's at the wrap-positions.
When you plot a line that wraps, and do not want the sawtooth shape to show up in the plot, you can either draw all separate lin...

7 years ago

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Given a and b, return the sum a+b in c.

7 years ago

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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:...

7 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...

7 years ago

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Weighted average
Given two lists of numbers, determine the weighted average. Example [1 2 3] and [10 15 20] should result in 33.333...

7 years ago

Submitted

mgui
MGUI bunchs your often used functions in order to simplify your work with data analysis in MATLAB.

12 years ago | 1 download |

Submitted

Inca
Include axes objects from other axes.

12 years ago | 2 downloads |

Submitted

Windowed Cross Correlation (corrgram)
Computes windowed cross correlation

12 years ago | 11 downloads |

Submitted

Windowed mutual information (migram)
Computes a windowed mutual information

14 years ago | 2 downloads |

Submitted

Blue-orange Colormap (esa colormap)
A colormap with colors orange-white-light blue.

15 years ago | 3 downloads |

Submitted

French Colormap
Colormap in blue, white and red.

15 years ago | 1 download |

Submitted

Makeinstall Technology
The technology behind the Makeinstall tool.

16 years ago | 2 downloads |