Elixir

• qr_code -- co-author
  • library for generating QR code, [hex]
• matrix_reloaded
  • library for matrix and vectors working, [hex]
• validatex -- co-author
  • library for a validation of input forms, [hex]
• result -- co-author
  • library for a validation of input forms, [hex]
• qr-code-svg
  • library for generating QR code to SVG format. DEPRECATED!

Elixir + Phoenix + Live View

• DentistBook -- co-author
  • private project, CRUD via Ecto + PostgreSQL
• FuelCell -- co-author
  • private project, Elm, Elixir, Ecto + PostgreSQL
• CovidCZ
  • covid stats, a couple of graphs with Highcharts
• Validatex example -- co-author
  • how to use Validatex library to validate input forms, [github]
• Chart -- co-author
  • PoC of chart via LiveView with SVG, [github]

Elm

• elm-validate -- co-author
  • form validation library, [github]
• elm-modal -- co-author
  • library for Modal window, [github]
• elm-history -- co-author
  • history pattern for Elm
• Superconductivity (under construction)
  • informative web about superconductivity
• Forecast Weather (under construction)
  • elm-mdl, SASS, BEM, Rest Api, [github]
• Dialogs
  • elm-mdl, SASS, BEM, [github]
• Ports
  • Plotly, [github]

JavaScript

• guardsJS
  • js pattern for validating input parameters and result of function

SvelteKit

• Biomaterials (WIP)
  • Mategra web for NTC project, [github]
  • workshop flyer [pdf, 2.7MB]

Others web development

• Photoservice (closed) -- co-author
  • Angular2, @ngrx, SASS, BEM
• Easybooking (closed) -- co-author
  • Angular2, @ngrx, SASS, BEM
• Data Analytics (closed)
  • jQuery, D3.js, C3.js, Chart.js, Plotly

Python

• Scrape QR code for testing purposes to qr_code library
  • lxml, pipetools, robobrowser, jsonschema, beautifulsoup
• Interpolation of measured values of pollution in Cities
  • numpy, click, pylint, pytest, pytest-cov, pyshp, shapely, ...
• Machine Learning analysis of Human Activity Recognition (HAR)
  • numpy, pandas, sklearn, matplotlib, pylab
• Multicolor labels of axes
  • matplotlib, pylab, numpy
• Mockdata generator - generator of names, emails, JSON objects, ...

Matlab

• Parser of Warnings and Errors
  • script processes the user-selected file and classifies from it by keywords WARNING and Error
  • usage in FEM analysis
• Nonlinear regression of decay of Radon [pdf, 552 KB] (only Czech)
  • this project was solved for National Radiation Protection Institute (SURO v.v.i.)
  • solving system of linear ordinary differential equations
  • curve fitting of parameters of mathematical model
• Animation of Rotor vibration
  • complex GUI where user can select a type of measure of vibration (e.g. on bearing, on rotor, etc.) and also vibration sensor (DE-X, ...)
  • possibility to change the speed of animation
  • animations of 2D and 3D graphs
• Computation of Stress Intensity Factor
  • usage in crack analysis, (example)
  • Failure assessment diagram
  • possibility to set up a lots of parameters for a couple type of cracks (flat plates)
  • context-sensitive (tooltip) help
• Computation of parameters of Paris function
  • linear regression to finding parameters of Paris function
  • possibility to select rectangular area for computation/regression (these values are highlighted different color)

Qt

• Text Finder
  • GUI application for searching words in text file that are required by user
  • searching based on regular expressions
  • for clarity is searched text highlighted by color

University

all pdf files are in typesetting of LaTeX and mostly in Czech

• Semestral work

  • Advanced Numerical Methods 1 [pdf, 182 KB]
    • numerical solution of system of four nonlinear ODE using Newton's method
    • matlab's code [pdf, 31 KB]
  • Numerical Mathematics Software [pdf, 218 KB]
    • numerical integration using matlab's scripts quad8 and quadl
    • analysing of results
  • Numerical Analysis [pdf, 193 KB]
    • usage of Matlab to solving numerical problems
    • QR, LU, Cholesky, etc... decompositions, matlab's code
  • Mathematical Modelling [pdf, 198 KB]
    • transient heat conduction
    • modelling using Matlab
  • Mathematical Models of Electromagnetic Field [pdf, 550KB]
    • numerical solution of electrostatic field using FEM, Laplace equation
    • computation using Matlab
  • Geometrical Computational Modelling [pdf, 188 KB]
    • translation of article: Gaussian and mean curvatures of rational Bézier patches
  • Neural Network
    • training net, bipolar functions, ... [pdf, 360 KB]
    • training of Perceptron net [pdf, 152 KB]
    • training of Kohonen net [pdf, 198 KB]

• Homework

  • Numerical Mathematics Software
    • error of approximation [pdf, 72 KB]
    • condition number of a matrix [pdf, 84 KB]
    • stability of algorithms [pdf, 87 KB]
    • floating point [pdf, 63KB]
    • machine epsilon [pdf, 70 KB]
    • loss of significance (cancellation) [pdf, 65 KB]
    • accumulation of errors [pdf, 64 KB]
    • norm of vector [pdf, 96 KB]

• Others mathematical things...

  • Derivation of Lorentz and Galilean coordinate transformations of Maxwell's equations [pdf, 82 KB]
  • Derivation of Simpson's rule [pdf, 60 KB]
  • Theorem of Integration of integral dependent on a parameter [pdf, 88 KB]
  • Others of using the previous theorem [pdf, 92 KB]
  • Sum of the infinite series arctan(1/k^2) in closed form [pdf, 84 KB]
  • Sum of the finite series of combinational numbers in closed form [pdf, 84 KB]
  • Stability of solutions of ODE, examples [pdf, 75 KB]
  • Examples of mathematical analysis for the freshmen FEL (2006, 2010) and FAV (2007-2010) that I taught [pdf, 98 KB]

• First meeting with Matlab

  • GUI (setup and labeling axes)
  • Bezier curve
  • Contrast Sensitivy function (usage)

License

MIT