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# E. Cheynet

### UiB

94 total contributions since 2015

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Generalized SEIR Epidemic Model (fitting and computation)
Matlab code for a Generalized SEIR Epidemic Model (fitting and computation)

Solved

Is my wife right? Now with even more wrong husband
Again, as in "Is my wife right?" ( <http://www.mathworks.com/matlabcentral/cody/problems/149-is-my-wife-right> ), answer 'yes' r...

3 days 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...

3 days ago

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Rotate a Matrix by 90 degrees
Rotate a Matrix by 90 degrees Example: If the input is: X = 1 2 3 4 5 6 7 8 9 ...

3 days ago

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07 - Common functions and indexing 4
Define the matrix _cMat_: <<http://samle.dk/STTBDP/Assignment1_3c.png>> ( _cMat_ = 10x10 matrix where the numbers from 1 t...

3 days ago

Solved

Sum of odd numbers in a matrix
Find the sum of all the odd numbers in a matrix. Example x = [2 3 5 7 1 4 11] y = 27

3 days ago

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Sum all integers from 1 to 2^n
Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.

3 days 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...

3 days ago

Submitted

Earthquake simulation
Ground acceleration records are simulated using the non-stationnary Kanai–Tajimi model

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Uniform shear model (Mann, 1994)
Numerical implementation of the uniform-shear model by Mann (1994)

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Fitting the Uniform Shear Model to real data
The parameters of the Uniform Shear Model are estimated in the least-square sense

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Uniform shear model including atmospheric stability
Numerical implementation of the uniform shear model including stability by Chougule et al. (2018)

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Buffeting response of a suspension bridge (time domain)
The coupled dynamic response of a suspension bridge to wind turbulence is computed in the time domain

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Buffeting response of a suspension bridge (frequency domain)
The dynamic response of a suspension bridge to wind turbulence is computed in the frequency domain.

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Operational modal analysis with automated SSI-COV algorithm
The modal parameters of a line-like structure are automatically identified using an SSI-COV algorithm applied to ambient vibrati...

Submitted

pcolor in polar coordinates
polarPcolor draws a pseudocolor plot in polar coordinates with a polar grid.

Issue with SEIR model for mathlab
Hi, I am not able to reproduce your error. The file is running normally on my Matlab version, both with a live script and a n...

11 days ago | 0

| accepted

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Wind field simulation (the fast version)
A three-variate turbulent wind field (u,v and w components) is simulated in three-dimensions.

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Mathematical modelling of an outbreak of zombie infection
How long will humanity survive to zombiism ?

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Variable eddy viscosity Ekman layer in the ABL (1D)
Ekman's equations in the atmospheric boundary layer are solved for a horizontally homogeneous flow and a height-dependant eddy v...

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Converting acceleration to displacements records
The Discrete Fourier transform is compared to the double integration technique when transforming acceleration to displacement re...

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Estimation of Surface Fluxes from single mean profiles
The applicability of the method by Basu (2018,2019) to estimate atmospheric stability solely based on surface‐layer profiles is ...

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Averaging noisy data into bins
The function binAveraging smoothes noisy power spectral density estimates or simply average scattered data into bins

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Linear vertical vibrations of suspension bridges
The eigen-frequencies and mode-shapes for the vertical DOF of a suspension bridge are computed

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Response of a line-like structure to a random load
The time history of the displacement response of a line-like structure to Gaussian white noise is computed

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Wind turbulence in the neutral and unstable surface-layer
A short set of functions to study surface layer fluxes and wind velocity spectra (simulated data) for wind engineering applicati...

Submitted

Ogive function for turbulent flux characterization
A simple example of the computation and fitting of the ogive function for atmospheric turbulence

Solved

Tax Calculator
Calculate the tax for a given income. 10% tax is paid for any income up to \$2,000. 20% tax is paid for additional income u...

11 months ago

Submitted

Modal parameters identification from ambient vibrations
The modal damping ratio of a Single-Degree-of-Freedom System (SDOF) is estimated using ambient vibrations data