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2362 Commits

Author SHA1 Message Date
NAThompson
d6eb9ca78c Remove unused variable [CI SKIP] 2020-02-27 06:49:37 -05:00
jzmaddock
b79d622861 septic hermite: remove some stray letters (typos). 2020-02-25 14:35:55 +00:00
jzmaddock
68d72d54bd Merge branch 'daubechies_attempt_2' of https://github.com/boostorg/math into daubechies_attempt_2 2020-02-24 20:43:25 +00:00
jzmaddock
efaaa9c811 Update daubechies integer grid with simplified header. 
Plus revised generator program.
 2020-02-24 20:43:08 +00:00
NAThompson
38c2dd376b Second derivative for septic Hermite spline. 2020-02-24 07:06:21 -05:00
John Maddock
ec002e8f89 Merge branch 'daubechies_attempt_2' of https://github.com/boostorg/math into daubechies_attempt_2 2020-02-23 20:16:09 +00:00
NAThompson
8343534042 Everything to array of structs [CI SKIP] 2020-02-23 13:34:47 -05:00
Nick Thompson
649b619c3f Use aos rather than soa [CI SKIP] 2020-02-23 09:15:22 -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
jzmaddock
4460981631 Merge branch 'daubechies_attempt_2' of https://github.com/boostorg/math into daubechies_attempt_2 2020-02-21 19:50:38 +00:00
jzmaddock
cd789bda44 Make Octuple type a typedef to make it easier to change 2020-02-21 19:49:13 +00:00
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
0289eca4fe Documentation updates for quintic_hermite interpolation [CI SKIP] 2020-02-20 07:25:49 -05:00
NAThompson
2ae966266d Unify and patch up quintic hermite interpolation [CI SKIP] 2020-02-20 06:52:11 -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
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
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
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
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
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
Nick
ef0532c8c3 Use cubic and quintic hermite interpolators for Daubechies scaling [CI SKIP] 2020-02-04 18:05:42 -05:00
Nick
3db1f564aa Used signed integer indexes in Daubechies scaling [CI SKIP] 2020-02-04 16:19:44 -05:00
John Maddock
00588337b1 Merge branch 'develop' into git_issue_310 2020-01-28 15:07:26 +00:00
jzmaddock
ddcff7de88 Merge pull request #313 from boostorg/autodiff_include_fix 
Autodiff: minimise #includes and change type_traits usage to the std …
 2020-01-28 15:05:29 +00:00
NAThompson
b677d7bd31 Merge branch 'develop' into daubechies_attempt_2 2020-01-27 14:23:32 +08:00
NAThompson
9215ed569b Fix include guards for cubic_hermite [CI SKIP] 2020-01-27 14:22:21 +08:00
NAThompson
7949f48c22 Static assert on the number of derivatives [CI SKIP] 2020-01-27 14:21:10 +08:00