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Commit Graph

5195 Commits

Author SHA1 Message Date
NAThompson
4a2f1febf8 Bootstrap Chebyshev transform [CI SKIP] 2020-02-22 14:55:22 -05:00
NAThompson
6edcfd6b78 Accurate septic Hermite derivatives. 2020-02-22 14:42:19 -05:00
NAThompson
7755265029 Septic hermite derivative. [CI SKIP] 2020-02-22 14:04:05 -05:00
NAThompson
65d27cfea9 Use DenseRange rather than custom argument generator in benchmarks [CI SKIP] 2020-02-22 11:46:25 -05:00
NAThompson
39d8efb437 Plot derivatives and compute derivative of _3\phi [CI SKIP] 2020-02-21 05:46:38 -05:00
NAThompson
5d284753b6 Add .double_prime(Real x) [CI SKIP] 2020-02-20 07:42:39 -05:00
NAThompson
ce1a685628 Attempt to fix build by #include <array>. 2020-02-20 07:29:25 -05:00
NAThompson
0289eca4fe Documentation updates for quintic_hermite interpolation [CI SKIP] 2020-02-20 07:25:49 -05:00
NAThompson
a068a92643 Update docs for quintic Hermite interpolation [CI SKIP] 2020-02-20 07:03:40 -05:00
NAThompson
2ae966266d Unify and patch up quintic hermite interpolation [CI SKIP] 2020-02-20 06:52:11 -05:00
NAThompson
0674748456 Version used for data provided in paper [CI SKIP] 2020-02-19 07:41:29 -05:00
Nick Thompson
fa79cecc42 Regress on accuracy. [CI SKIP] 2020-02-18 14:50:16 -05:00
Nick
5a9e39709d Regress accuracy. [CI SKIP] 2020-02-18 13:18:04 -05:00
NAThompson
dd11bb82c7 Typo removal [CI SKIP] 2020-02-18 12:55:10 -05:00
NAThompson
6290803975 Finish up cubic Hermite interpolation. 2020-02-18 08:11:48 -05:00
NAThompson
6a3e69bca1 Merge branch 'develop' into daubechies_attempt_2 [CI SKIP] 2020-02-18 07:06:25 -05:00
NAThompson
ab2e877315 Consolidate cubic_hermite.hpp and cardinal_cubic_hermite.hpp [CI SKIP] 2020-02-18 07:01:02 -05:00
NAThompson
741696c7e7 Protect ourselves with a few more unit tests for septic_hermite [CI SKIP] 2020-02-18 06:20:30 -05:00
NAThompson
1aa2ba2337 Fix bug in septic_hermite; add unit tests [CI SKIP] 2020-02-17 12:24:17 -05:00
NAThompson
70e95ac1fa Improve the performance of the septic hermite interpolation [CI SKIP] 2020-02-16 18:58:22 -05:00
NAThompson
4dd1ddf903 Improve performance of quintic Hermite interpolation [CI SKIP] 2020-02-16 18:07:46 -05:00
NAThompson
4cd72f6225 Improve performance of matched_holder and linear interpolation. [CI SKIP] 2020-02-16 17:26:20 -05:00
NAThompson
ae436992f7 Improve performance of cardinal_cubic_hermite evaluation [CI SKIP] 2020-02-16 16:57:18 -05:00
NAThompson
e40b3a19d6 Fix argument to complexity [CI SKIP] 2020-02-16 11:38:42 -05:00
NAThompson
2b93ff6b6d Using int64_t rather than long long unsigned int [CI SKIP] 2020-02-16 11:24:39 -05:00
Nick
3338c0c6e6 Add in benchmarks, remove some commented out code that is duplicated in example/daubechies_wavelets/find_best_daubechies_interpolator.cpp [CI SKIP] 2020-02-16 09:46:58 -05:00
Nick
ce0352ae36 Merge pull request #315 from ax3l/fix-factorialsWarning
Factorials: Fix Comparison Warning
2020-02-15 14:47:39 -05:00
Nick
d2938c89e7 Controversially commit Daubechies plots [CI SKIP] 2020-02-15 09:21:21 -05:00
Nick
8de87a76d1 Sensible cleanup [CI SKIP] 2020-02-15 08:51:11 -05:00
Nick
1b8a746280 Remove spaces in tokens to make the file easier to parse [CI SKIP] 2020-02-15 08:37:56 -05:00
Nick
2134a9c914 Move examples/daubechies_files.cpp to examples/daubechies_wavelets/some_file.cpp [CI SKIP] 2020-02-15 08:36:38 -05:00
Axel Huebl
cd185e7738 Factorials: Fix Comparison Warning
Fix GCC warning:
```
warning #186-D: pointless comparison of unsigned integer with zero
```

`n` is an unsigned and always `>= 0`.
2020-02-15 00:29:51 -08:00
NAThompson
9397b01a3f O(1) septic Hermite splines [CI SKIP] 2020-02-13 17:34:52 -05:00
NAThompson
0da0bc855b Never use Eigen + auto [CI SKIP] 2020-02-13 14:52:44 -05:00
Nick
44d528049b Second derivatives of quintic Hermite interpolators [CI SKIP] 2020-02-11 11:35:25 -05:00
Nick
6c13d7989b O(1) evaluation of quintic Hermite splines. [CI SKIP] 2020-02-11 09:08:21 -05:00
Nick
a0e61cb190 Fix test of cardinal hermite splines [CI SKIP] 2020-02-11 08:44:04 -05:00
Nick
be35dfedfa Sketch out cardinal quintic hermite [CI SKIP] 2020-02-10 18:26:23 -05:00
Nick
6ff37dcddf Inline some evaluations [CI SKIP] 2020-02-10 14:11:55 -05:00
Nick
12254d7133 More tests of the cardinal_cubic_hermite interpolator. [CI SKIP] 2020-02-10 13:45:26 -05:00
Nick
3f5dc81fee Equispace cubic Hermite interpolation. [CI SKIP] 2020-02-10 13:31:26 -05:00
Nick
09213a0835 Add septic Hermite interpolation. This still needs some tlc to get to 1ULP evaluation [CI SKIP] 2020-02-08 12:46:28 -05:00
Nick
231dd8cb56 Tamp down on grid refinements [CI SKIP] 2020-02-07 10:49:22 -05:00
Nick
07e884c386 Choose refinement for each type and number of vanishing moment. [CI SKIP] 2020-02-07 09:46:02 -05:00
jzmaddock
1573832b14 Merge pull request #311 from boostorg/git_issue_310
Switch pFq over to using <chrono> since it's all C++11 code anyway.
2020-02-06 12:56:07 +00:00
Nick
1ac3beacd7 Clean up finding best interpolator code for Daubechies scaling [CI SKIP] 2020-02-05 11:06:05 -05:00
Nick
fe5bb27ab8 Demonstrate that matched Holder interpolation does indeed have higher accuracy and that the exponent should be reduced a bit [CI SKIP] 2020-02-05 10:36:21 -05:00
NAThompson
ae13e5b0bc Daubechies scaling: Also compute filters and grids in oct precision [CI SKIP] 2020-02-05 09:57:21 -05:00
NAThompson
95ffd03d2d Merge branch 'daubechies_attempt_2' of https://github.com/boostorg/math into daubechies_attempt_2 2020-02-05 09:51:04 -05:00
Nick
a571441481 Matched Holder interpolation for Daubechies 2 [CI SKIP] 2020-02-05 09:38:18 -05:00