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Examples»Approximation (2D)

  • Applications8
  • Approximation (1D)46
  • Approximation (2D)16
  • Approximation (3D)10
  • Calculus6
  • Chebyshev expansions9
  • Complex variables20
  • Disk2
  • Fourier analysis5
  • Fun stuff7
  • Geometry11
  • Integral equations4
  • Linear algebra18
  • ODE eigenvalue problems16
  • ODEs (linear)25
  • ODEs (nonlinear)24
  • Optimization11
  • Partial differential equations10
  • Quadrature8
  • Random ODEs10
  • Rootfinding17
  • Sphere and ball13
  • Statistics and probability16
  • Vector calculus2
  1. Combining Chebyshev and trigonometric

    Nick Trefehen, November 2019

  2. 2D zero set example of Dmitry Belyaev

    Nick Trefethen, July 2019

  3. 2D zero set example of Warwick Tucker

    Nick Trefethen, November 2017

  4. Zebra plots

    Nick Trefethen, May 2017

  5. Random ponds in a 2D landscape

    Nick Trefethen, May 2017

  6. Random functions in 2D

    Nick Trefethen, April 2017

  7. The Gibbs phenomenon in 2D

    Andre Uschmajew and Nick Trefethen, February 2017

  8. Maximum trace problems

    Behnam Hashemi, August 2016

  9. Low-rank compression of square and round pegs

    Nick Trefethen, June 2016

  10. Low-rank approximation and localized singularities

    Nick Trefethen, April 2016

  11. Low-rank approximation and alignment with axes

    Nick Trefethen, April 2016

  12. Nearest positive semidefinite kernel

    Behnam Hashemi, February 2016

  13. Padua points in Chebfun2

    Nick Hale and Alex Townsend, July 2014

  14. Chebfun2 objects on non-rectangular domains

    Alex Townsend, June 2013

  15. Pretty functions approximated by Chebfun2

    Alex Townsend, March 2013

  16. Adding together bump functions

    Alex Townsend, March 2013

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