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Norbert Marwan


Last seen: 9 Monate ago

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

etwa 4 Jahre ago

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

etwa 4 Jahre 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...

etwa 4 Jahre 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...

etwa 4 Jahre ago

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makeinstall
Create a single install file for your toolbox distribution.

etwa 6 Jahre ago | 2 downloads |

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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...

etwa 7 Jahre 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 ...

etwa 7 Jahre 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 ...

etwa 7 Jahre 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.

etwa 7 Jahre 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...

etwa 7 Jahre 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 ...

etwa 7 Jahre 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...

etwa 7 Jahre ago

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

etwa 7 Jahre 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:...

etwa 7 Jahre 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...

etwa 7 Jahre 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...

etwa 7 Jahre ago

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

mehr als 11 Jahre ago | 1 download |

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Inca
Include axes objects from other axes.

mehr als 11 Jahre ago | 2 downloads |

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Windowed Cross Correlation (corrgram)
Computes windowed cross correlation

etwa 12 Jahre ago | 4 downloads |

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Windowed mutual information (migram)
Computes a windowed mutual information

mehr als 13 Jahre ago | 2 downloads |

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

mehr als 14 Jahre ago | 1 download |

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French Colormap
Colormap in blue, white and red.

mehr als 14 Jahre ago | 3 downloads |

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Makeinstall Technology
The technology behind the Makeinstall tool.

mehr als 15 Jahre ago | 2 downloads |

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