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2546 Commits (98ad45046f4297df02d221d4a5d0d53b89106635)
 

Author SHA1 Message Date
  Sam Hocevar 5065a2653c simplex: replace the N-dimensional gradient array with a simple seed. 10 years ago
  Sam Hocevar 4c95301d31 simplex: use scaling values that match Stefan Gustavson’s paper. 10 years ago
  Sam Hocevar 7ff3456239 simplex: optimisation; reduce the number of matrix multiplications. 10 years ago
  Sam Hocevar ce75538bcb simplex: some refactoring and comments, but no changes to the algorithm. 10 years ago
  Sam Hocevar a4cbf3fcb2 test: fix vertex positions to match our simplex implementation. 10 years ago
  Sam Hocevar 88603c1ecf test: add simplex noise test program. 10 years ago
  Guillaume Bittoun aa50d1c8e9 simplex_interpolator: scaling noise with an approximative factor 100 that seems to work well. No hint, so far on how to find an exact value for this scaling factor. 10 years ago
  Guillaume Bittoun a815a788e6 simplex_interpolator: bug fix on negative values. 10 years ago
  Guillaume Bittoun 959f68142d simplex_interpolator: first working version of simplex_interpolator. Tested (with std::cout) for 2D, should work for higher dimensions. 10 years ago
  Guillaume Bittoun 49e9971183 simplex_interpolator: adding std::cout test… for realz this time 10 years ago
  Guillaume Bittoun b65af37e7c simplex_interpolator: compilation fixes + testing Interp function 10 years ago
  Lolbot 7506a8aa62 fixed 7 files out of 4184: 10 years ago
  Guillaume Bittoun 5dbff4b35c simplex_interpolator: first (non-working) draft for complete interpolator process 10 years ago
  Sam Hocevar bb438b6252 math: fix a coding error in the polynomial division. 10 years ago
  Guillaume Bittoun 6bd7142428 simplex_interpolator: sorting coordinates in regular basis + tests. 10 years ago
  Sam Hocevar e5faf45929 build: some PS4 compilation fixes. 10 years ago
  Sam Hocevar 369ce3f511 math: polynomial division. 10 years ago
  Sam Hocevar ce9daf6899 math: allow to divide polynomials by scalars. 10 years ago
  Sam Hocevar 364014c6e7 lolremez: minor cosmetic changes and comments. 10 years ago
  Sam Hocevar 0522730f12 lolremez: use array2d for the linear system solver. 10 years ago
  Sam Hocevar 1eb5f9f361 math: add a roots() method to find polynomial roots for degrees 1 and 2. 10 years ago
  Sam Hocevar da26809df9 lolremez: use the polynomial composition provided by the engine. 10 years ago
  Sam Hocevar 3916a44c58 math: add derive() method to polynomial and allow to call eval() with 10 years ago
  Guillaume Bittoun a6e8434c66 simplex_interpolator: adding tests for simplex base matrix check. 10 years ago
  Sam Hocevar d34f0e2991 lolremez: simplify the Remez solver by using our new polynomial class. 10 years ago
  Sam Hocevar ae6f66e883 base: fix an old bug affecting range-based for loops on arrays. 10 years ago
  Sam Hocevar efe8e1d051 math: allow to build real numbers from 64-bit integers. 10 years ago
  Sam Hocevar 0668d0d5a6 math: add a factory for Chebyshev polynomials. 10 years ago
  Sam Hocevar baebd131fc math: add a simple polynomial template class. 10 years ago
  Guillaume Bittoun 408b8277ae simplex_interpolator: bug fixing on matrix computing 10 years ago
  Sam Hocevar fdd6e31eda simplex_interpolator: compilation fix. 10 years ago
  Sam Hocevar a808cd8f8d test: add a compile-time test for interpolation of compound types. 10 years ago
  Guillaume Bittoun 97de8946e9 simplex_interpolator: fixing bug on simplex matrix generation 10 years ago
  Guillaume Bittoun 06dfb3b0c0 simplex_interpolator: removing tests and correcting skew matrix 10 years ago
  Sam Hocevar 24e7663c5c simplex: fix confusion between interpolated types and coordinate types. 10 years ago
  Sam Hocevar 0511d9836a simplex: fix a bug in the modulo operator. lol. and add unit tests. 10 years ago
  Sam Hocevar a01778d768 simplex_interpolator: use a matrices when n-D arrays are not necessary. 10 years ago
  Sam Hocevar 3a4682a976 simplex_interpolator: more unit tests, including some failing ones. 10 years ago
  Sam Hocevar 3d0df62ba6 simplex_interpolator: fix behaviour with negative grid indices. 10 years ago
  Guillaume Bittoun 5ebce1c0c8 simplex_interpolator: refactoring a bit 10 years ago
  Guillaume Bittoun 1f715ae139 simplex_interpolator: const commit 10 years ago
  Guillaume Bittoun 4118789a53 simplex_interpolator: initializing interpolator with the samples so that it can be fully usable at creation. 10 years ago
  Guillaume Bittoun 6f5c15b165 simplex_interpolator: adding first test on 2D samples 10 years ago
  Guillaume Bittoun a0e31dd6ce simplex_interpolator: bug fix (enough for tonight) 10 years ago
  Guillaume Bittoun 1cd86f9f24 simplex_interpolator: bug fix 10 years ago
  Guillaume Bittoun fee0a6f8e7 simplex_interpolator: bug fix 10 years ago
  Guillaume Bittoun 765358b5ac simplex_interpolator: nit + bug fixes 10 years ago
  Guillaume Bittoun 7e01c3afd7 simplex_interpolator: starting first test. Too tired, go to bed :) 10 years ago
  Guillaume Bittoun d513d8ac8c simplex_interpolator: adding test skeleton + build fixes 10 years ago
  Guillaume Bittoun b2671811b9 simplex_interpolator: still refactoring 10 years ago