Commit Graph

932 Commits

Author SHA1 Message Date
daingun
50417494ec Use same algorithm to solve 2x2 eigenvalue problem
The eigenvalue problem is solved in two different method that use different methods
to calculate the discriminant of the solution to the quadratic equation.
Use the method whose computation is considered more stable.
2020-03-02 12:45:36 +01:00
daingun
667c49d0e1 Correct Schur decomposition for 2x2 matrices
Due to rounding and possible loss of precision the lower left element of the 2x2 matrix
may be different from zero.
2020-03-02 12:45:36 +01:00
Nestor Demeure
59c6a98615 finished cleaning 2020-03-02 12:45:36 +01:00
Nestor Demeure
3d08a80d8d needs faster matrix initialization 2020-03-02 12:45:36 +01:00
Nestor Demeure
f54faedc32 tests pass, needs cleanup 2020-03-02 12:45:36 +01:00
Nestor Demeure
27a2045389 insert does compile 2020-03-02 12:45:36 +01:00
Nestor Demeure
c613360a5c insert does not compile yet 2020-03-02 12:45:36 +01:00
Nestor Demeure
b29231cf7b found uneeded storagemut 2020-03-02 12:45:36 +01:00
Nestor Demeure
cfa7bbdc7c remove column is now working 2020-03-02 12:45:36 +01:00
Nestor Demeure
498c6ef60b added template for remove_column 2020-03-02 12:45:36 +01:00
Nestor Demeure
e583e37d1c finally got the correct type for insert column 2020-03-02 12:45:36 +01:00
Nestor Demeure
2f18aee212 added assertion 2020-03-02 12:45:36 +01:00
Nestor Demeure
3d170e1684 removed useless if 2020-03-02 12:45:36 +01:00
Nestor Demeure
b2a50404b6 code cleaned 2020-03-02 12:45:36 +01:00
Nestor Demeure
516155025a code cleaned 2020-03-02 12:45:36 +01:00
Nestor Demeure
7347d467ae rank update passed tests 2020-03-02 12:45:36 +01:00
Nestor Demeure
96c16af66f updated comment 2020-03-02 12:45:36 +01:00
Nestor Demeure
16154f163a added real constraint on sigma 2020-03-02 12:45:36 +01:00
Nestor Demeure
5942a2a125 got test to compile 2020-03-02 12:45:36 +01:00
Nestor Demeure
0c9451165d first version of rank one update 2020-03-02 12:45:36 +01:00
Andreas Longva
2f77d73226 Generalize From<_> for MatrixSlice(Mut) to allow different strides 2020-03-02 12:45:35 +01:00
daingun
1103d49b80 Correct Schur decomposition for 2x2 matrices
Due to rounding and possible loss of precision the lower left element of the 2x2 matrix
may be different from zero.
2020-03-02 12:45:35 +01:00
Andreas Longva
a05aa313da Implement From<&Matrix> for MatrixSlice 2020-03-02 12:45:35 +01:00
Nestor Demeure
6f1e924e40 used Storage trait for solve
see issue 667
2020-03-02 12:45:35 +01:00
Nestor Demeure
ffb69d5a6f used Storage trait for solve method
as per issue 667 https://github.com/rustsim/nalgebra/issues/667
2020-03-02 12:45:35 +01:00
Nestor Demeure
456a5a84e7 Used Storage trait for solve method
See issue 667 : https://github.com/rustsim/nalgebra/issues/667
2020-03-02 12:45:35 +01:00
sebcrozet
0cc1bac816 Bump dependencies. 2019-10-28 14:15:03 +01:00
Edoardo Morandi
d0d1172d4b Rand 0.6 -> 0.7
* Bumped rand version to 0.7
 * Added dependency to rand_distr
 * Bumped quickcheck version to 0.9 (because of rand)
 * Bumped rand_xorshift version to 0.2
2019-10-28 14:15:03 +01:00
thibault
67f3379b34 Corrected typo. 2019-10-28 14:15:03 +01:00
thibault
7773f13016 Changed name. Changed argument. Added documentation line. 2019-10-28 14:15:03 +01:00
thibault
dacd15e927 Added function to compute the mean quaternion from a vector of unit quaternions. 2019-10-28 14:15:03 +01:00
Pierre Avital
b5f43c6efc Switched fmt implementation to a macro, applied that macro to all formats in std 2019-10-28 14:15:03 +01:00
Pierre Avital
6ee0e02612 implemented LowerExp 2019-10-28 14:15:03 +01:00
sebcrozet
be41cb96e8 GEMM on empty matrices: properly take the beta parameter into account. 2019-10-28 14:15:03 +01:00
sebcrozet
8e759ade83 Fix multiplication between matrices of dimension 0.
Fix #644
2019-10-28 14:15:03 +01:00
Koen Deschacht
fba61923ae .min() and .max(): updated examples to be more concise 2019-10-28 14:15:03 +01:00
Koen Deschacht
8f0ee9fa90 Allow getting .min() and .max() of matrices of unsigned integers 2019-10-28 14:15:03 +01:00
sebcrozet
cfb654240c Matrix::transform_point: correctly take the normalization term into account.
Fix #640
2019-08-27 22:05:28 +02:00
Fabian Löschner
e170729f67 Simplified ordering check 2019-08-27 22:05:28 +02:00
Fabian Löschner
a06b833343 More elegant initial value for xcmp 2019-08-27 22:05:28 +02:00
Fabian Löschner
c625a37525 Undo breaking changes 2019-08-27 22:05:28 +02:00
Fabian Löschner
a4a5750ccd Clarified documentation of min/max behaviour 2019-08-27 22:05:28 +02:00
Fabian Löschner
d21c65f755 Fix for [a,ca]min/max methods.
Panic on empty matrices, propagate NaN, fix of wrong results, added doc tests
2019-08-27 22:05:28 +02:00
Jake Shadle
4fa4a6b854 HTTPS All The Things (#608)
* Use https for all links where it is valid

* Fix random links to external sites
2019-08-27 22:05:28 +02:00
Las
3d97b21aea Fix incorrect documentation from s/Real/&Field 2019-08-27 22:05:28 +02:00
Jack Wrenn
c8ae3839c1 simplify anti-aliasing assertion 2019-08-27 22:05:28 +02:00
Jack Wrenn
2e273ad6c5 prevent constructing MatrixSliceMutMN for which disjoint indices may alias the same linear index
Fixes #486.
2019-08-27 22:05:28 +02:00
Stefan Mesken
e86ab5db3d removed depedency on Vec 2019-08-27 22:05:28 +02:00
Stefan Mesken
4add995c1b addressed Trevis CI error 2019-08-27 22:05:28 +02:00
Stefan Mesken
3baefb1319 Allow the removal of multiple rows/columns given an array of indices. #530 2019-08-27 22:05:28 +02:00
Austin Lund
f9921a6774 Refactor row_sum() and column_sum() to cover more cases.
Currently the methods for row_sum and column_sum require Field and
Supersetof<f64>.  This means that to perform a row_sum or
column_sum requires the scalar type to have more properties than just
addition.  Consequently, row_sum() won't work on integer matricies.

This patch makes the only requirement that the scalar type be an
additive monoid. Doc tests using integers are also added.
2019-06-20 09:18:42 +10:00
Jake Shadle
0384268bd4 HTTPS All The Things (#608)
* Use https for all links where it is valid

* Fix random links to external sites
2019-06-11 20:56:50 +02:00
Christian Authmann
589aebbf85 Add #[must_use] to all functions with a _mut variant (#598) 2019-06-05 23:04:04 +02:00
Las
65e4c59152 Fix incorrect documentation from s/Real/&Field 2019-04-17 19:30:45 +02:00
Jack Wrenn
05eb9ac2ba simplify anti-aliasing assertion 2019-04-16 09:14:46 +02:00
Jack Wrenn
306f096c64 prevent constructing MatrixSliceMutMN for which disjoint indices may alias the same linear index
Fixes #486.
2019-04-16 09:14:46 +02:00
Stefan Mesken
ff9027f473 removed depedency on Vec 2019-04-08 23:44:49 +02:00
Stefan Mesken
cb459d4493 addressed Trevis CI error 2019-04-08 23:44:49 +02:00
Stefan Mesken
5392b936d1 Allow the removal of multiple rows/columns given an array of indices. #530 2019-04-08 23:44:49 +02:00
Sébastien Crozet
b5f452087e Release v0.18.0 2019-03-31 17:32:40 +02:00
sebcrozet
bb06701eff Fix the return type of convolve_same to match the documentation. 2019-03-31 17:04:20 +02:00
sebcrozet
ae4afa3d2c Merge branch 'master-public' into dev
# Conflicts:
#	Cargo.toml
#	src/base/matrix.rs
#	src/geometry/quaternion.rs
2019-03-31 16:33:25 +02:00
sebcrozet
b5b81a0ba9 Bump version numbers. 2019-03-31 15:25:54 +02:00
sebcrozet
94a8babcdc Uncomment the fast renormalization of Rotation2. 2019-03-31 14:34:07 +02:00
sebcrozet
18b9f82042 Fix warnings. 2019-03-31 13:32:26 +02:00
sebcrozet
7dbff7c389 Continue reexporting the deprecated alga::general::Real trait. 2019-03-31 12:26:20 +02:00
sebcrozet
55873cae37 Fix compilation with no-std. 2019-03-31 12:06:26 +02:00
sebcrozet
ba40e8eb55 Fix merge errors due to the switch to rust 2018. 2019-03-31 10:53:31 +02:00
sebcrozet
38ef0cbf7b Merge branch 'dev' into complex
# Conflicts:
#	src/base/ops.rs
#	src/geometry/isometry.rs
#	src/geometry/quaternion.rs
#	src/geometry/quaternion_construction.rs
#	src/geometry/rotation.rs
#	src/geometry/similarity.rs
#	src/geometry/transform.rs
#	src/geometry/translation.rs
#	src/geometry/unit_complex.rs
2019-03-31 10:48:59 +02:00
Adam Nemecek
1e04053a21 refactoring 2019-03-31 10:34:03 +02:00
Adam Nemecek
e416360fc9 geometric operations 2019-03-31 10:34:03 +02:00
Simon Puchert
74aefd9c23 Improve precision of UnitQuaternion::angle (#569)
The previous implementation had stability problems for small angles due
to the behaviour of the arccosine it used. In particular, it needs a
hack to handle "cosines" greater than 1 and the smallest obtainable
nonzero angle for e.g. f32 is acos(1-2^-22) = 0.00069...
These problems can be fixed by using an arctangent-based formula.
2019-03-31 10:32:34 +02:00
sebcrozet
56f961c4bc Reexport Complex from num_complex. 2019-03-26 18:02:14 +01:00
sebcrozet
3b6cd04a80 Adapt BLAS tests to complex numbers. 2019-03-26 18:02:03 +01:00
sebcrozet
4ef4001836 Rename Real to RealField. 2019-03-25 11:21:41 +01:00
sebcrozet
5b28c39fa7 Rename Complex to ComplexField. 2019-03-25 11:19:36 +01:00
Samuel Hurel
b4d800f3e2 Fix matrix slerp function (#568)
* Fix matrix slerp function

* Adding slerp doc test
2019-03-24 21:44:49 +01:00
sebcrozet
3cbe60523a 2018 edition. 2019-03-23 14:33:47 +01:00
sebcrozet
ce24ea972e Remove all spurious allocation introduced by complex number support on decompositions. 2019-03-23 14:13:00 +01:00
sebcrozet
921a05d523 Implement some BLAS opertaions involving adjoint. 2019-03-23 11:48:12 +01:00
sebcrozet
1001e8ee0f Cleanup warnings and rename Schur -> RealSchur 2019-03-23 11:46:56 +01:00
sebcrozet
fd65738738 Fix icamax_full doc-test. 2019-03-19 22:56:32 +01:00
sebcrozet
cb367a645d Fix mint tests. 2019-03-19 22:53:21 +01:00
sebcrozet
b0a9eab0b9 Final SVD fix. 2019-03-19 22:52:57 +01:00
sebcrozet
3edef2f006 Decomposition results: return a real vector whenever applicable.
This includes singular values, eigenvalues of hermitian matrices, tridiagonalization and bidiagonalization diagonal and off-diagonal elements.
2019-03-19 14:22:59 +01:00
sebcrozet
2f0d95bdbb Fix most tests. 2019-03-19 12:00:10 +01:00
sebcrozet
e4748c69ce Start fixing SVD. 2019-03-18 11:23:19 +01:00
adamnemecek
1e614db227 Quaternionic division + refactoring (#563) 2019-03-18 09:08:42 +01:00
Sébastien Crozet
f916dae6ed
Merge pull request #537 from greizgh/fix-axpy-typo
Fix typo in axpy documentation
2019-03-16 10:06:35 +01:00
Sébastien Crozet
fac012a775
Merge pull request #558 from tpdickso/geometric-transform-point
Add the `transform` methods as inherent methods on geometric types
2019-03-16 10:06:00 +01:00
Greizgh
0f09f2a58c Fix typo in axpy documentation 2019-03-15 15:59:39 +01:00
Sébastien Crozet
a2c0a453d3
Add operator explanation to docs
Co-Authored-By: tpdickso <tpdickso@uwaterloo.ca>
2019-03-15 10:50:47 -04:00
sebcrozet
010c009cff Fix Schur decomposition. 2019-03-12 13:15:02 +01:00
est31
db3d08f81a Fix two compiler warnings
Fixes #561
2019-03-12 09:00:23 +01:00
Sébastien Crozet
b46cf75996
Merge pull request #560 from adamnemecek/master
quaternion trigonometry
2019-03-04 21:18:24 +01:00
Adam Nemecek
edb08cd900 quaternion trigonometry 2019-03-04 08:36:46 -08:00
Sébastien Crozet
2f4983d778
Merge pull request #539 from npapapietro/Implement_convolution_#520
Implement convolution #520
2019-03-02 22:47:21 +01:00
Nathan
36feddb8c2 Moving functions into impl for Vector<N,D,S> 2019-03-02 15:00:40 -06:00
sebcrozet
77f048b6b9 WIP use Complex instead of Real whenever possible on the linalg module. 2019-03-02 19:33:49 +01:00
Benjamin Hetherington
aeff67ecbd Correct typo in quaternion documentation (#559)
Correct "looses" to "loses" in quaternion.rs documentation.
2019-02-25 17:34:13 +01:00