Norbert Marwan

Potsdam Institute for Climate Impact Research

Last seen: 5 maanden ago | Active since 2005

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Senior Researcher in the Potsdam Institute for Climate Impact Research (PIK), Research Department Complexity Science, Germany Professional Interests: nonlinear time series analysis, recurrence based analysis, palaeoclimate

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Submitted

Makeinstall for MATLAB
Makeinstall for MATLAB creates an installer script for toolboxes.

6 maanden ago | 1 download |

0.0 / 5

Submitted

Recurrence Plot & Quantification Analysis
MATLAB scripts to create recurrence plots and to perform recurrence quantification analysis.

7 maanden ago | 4 downloads |

0.0 / 5

Solved

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

meer dan 8 jaar ago

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

meer dan 8 jaar ago

Solved

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

meer dan 8 jaar ago

Solved

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...

meer dan 8 jaar ago

Submitted

makeinstall
Create a single install file for your toolbox distribution.

meer dan 10 jaar ago | 2 downloads |

4.0 / 5

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...

meer dan 11 jaar ago

Solved

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 ...

meer dan 11 jaar ago

Solved

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 ...

meer dan 11 jaar ago

Solved

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

meer dan 11 jaar ago

Solved

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...

meer dan 11 jaar ago

Solved

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 ...

meer dan 11 jaar ago

Solved

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...

meer dan 11 jaar ago

Solved

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

meer dan 11 jaar ago

Solved

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:...

meer dan 11 jaar 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...

meer dan 11 jaar ago

Solved

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

meer dan 11 jaar ago

Submitted

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

bijna 16 jaar ago | 1 download |

0.0 / 5

Submitted

Inca
Include axes objects from other axes.

bijna 16 jaar ago | 1 download |

0.0 / 5

Submitted

Windowed Cross Correlation (corrgram)
Computes windowed cross correlation

meer dan 16 jaar ago | 3 downloads |

4.7 / 5

Submitted

Windowed mutual information (migram)
Computes a windowed mutual information

bijna 18 jaar ago | 1 download |

0.0 / 5

Submitted

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

ongeveer 19 jaar ago | 1 download |

4.0 / 5

Submitted

French Colormap
Colormap in blue, white and red.

ongeveer 19 jaar ago | 3 downloads |

5.0 / 5

Submitted

Makeinstall Technology
The technology behind the Makeinstall tool.

ongeveer 20 jaar ago | 1 download |

5.0 / 5