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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

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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

más de 3 años ago

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

más de 3 años 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...

más de 3 años ago

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

más de 3 años ago

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makeinstall
Create a single install file for your toolbox distribution.

alrededor de 5 años ago | 1 download |

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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...

alrededor de 6 años 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 ...

alrededor de 6 años 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 ...

alrededor de 6 años 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.

alrededor de 6 años 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...

alrededor de 6 años 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 ...

alrededor de 6 años 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...

alrededor de 6 años ago

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

alrededor de 6 años 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:...

alrededor de 6 años ago

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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...

alrededor de 6 años 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...

alrededor de 6 años ago

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

más de 10 años ago | 0 downloads |

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Inca
Include axes objects from other axes.

más de 10 años ago | 2 downloads |

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Windowed Cross Correlation (corrgram)
Computes windowed cross correlation

alrededor de 11 años ago | 8 downloads |

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Windowed mutual information (migram)
Computes a windowed mutual information

más de 12 años ago | 2 downloads |

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

más de 13 años ago | 2 downloads |

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French Colormap
Colormap in blue, white and red.

más de 13 años ago | 3 downloads |

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Makeinstall Technology
The technology behind the Makeinstall tool.

más de 14 años ago | 1 download |

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