Commits · 2f899eeb6db3b7ec2d0c717c3dac5b98af851b0a · 钟尚武 / dlib

05 Nov, 2010 2 commits

Switched the eigenvalue_decomposition from using syev to syevr since · 2f899eeb

Davis King authored Nov 04, 2010

syevr is supposed to be better.

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2f899eeb

Improved the way we link to the Intel MKL. Now it will link · 916b159a

Davis King authored Nov 04, 2010

right against newer versions.

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916b159a

04 Nov, 2010 1 commit

Minor change to avoid compiler warning. · e7e0d43b

Davis King authored Nov 04, 2010

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e7e0d43b

01 Nov, 2010 6 commits

Added missing std::abs() calls. · 265aaf47

Davis King authored Oct 31, 2010

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265aaf47

Made the code in chol() more robust to indefinite matrices. · 02cdfcf4
Davis King authored Oct 31, 2010
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02cdfcf4

Updated docs · 116cf434

Davis King authored Oct 31, 2010

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116cf434

Removed two cout statements I used for testing but forgot to remove before · 0a7c3b93

Davis King authored Oct 31, 2010

committing code to subversion.  Oops.

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0a7c3b93

Added a new scale_rows() function. I also overloaded the * operator so that the · 28b5980f

Davis King authored Oct 31, 2010

expressions mat*diagm(v) and diagm(v)*mat get bound to calls to scale_columns() and
scale_rows() respectively.

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28b5980f

Added a comment about aliasing and the kernel_matrix expression. · 11657624
Davis King authored Oct 31, 2010
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11657624

31 Oct, 2010 1 commit

Improved the alias detection capability of kernel_matrix() expressions. Now statements · 64dc4c23

Davis King authored Oct 31, 2010

of the form: sample = kernel_matrix(kern, *, sample) can be used since the aliasing of
sample will be handled.

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64dc4c23

29 Oct, 2010 1 commit

Changed the assert macros so that they don't use __PRETTY_FUNCTION__ · 2a544906

Davis King authored Oct 28, 2010

with gcc 4.4.5 since, on Ubuntu at least, this version of gcc segfaults
when __PRETTY_FUNCTION__ is used within certain template constructs.

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2a544906

26 Sep, 2010 6 commits

updated docs · 4f866605

Davis King authored Sep 26, 2010

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4f866605

Added get_parent_directory() · 6f2edac0

Davis King authored Sep 26, 2010

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6f2edac0

updated docs · 6efd2b75

Davis King authored Sep 25, 2010

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6efd2b75

Made X11 code a little more robust (I think). · e68116ca
Davis King authored Sep 25, 2010
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e68116ca

Fixed file headers · 29e07bdf

Davis King authored Sep 25, 2010

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29e07bdf

Added a class for reading JPEG image files. · d830412a
Davis King authored Sep 25, 2010
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d830412a

25 Sep, 2010 1 commit
- Improved the way we look for available BLAS and LAPACK libraries. · c27bad2f
  Davis King authored Sep 25, 2010
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  c27bad2f
19 Sep, 2010 1 commit

Added a compile time assert which makes sure you don't accidentally · a022a179

Davis King authored Sep 19, 2010

give a non-linear kernel to the svm_c_linear_trainer.

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a022a179

16 Sep, 2010 4 commits

made a release · e56d2d50

Davis King authored Sep 16, 2010

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e56d2d50

updated release notes · 47f3d65a

Davis King authored Sep 16, 2010

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47f3d65a

Adjusted the lambda search code so that when two lambdas give the same · b3478170

Davis King authored Sep 15, 2010

leave-one-out-error we always pick the bigger lambda.  This should be
slightly better since, all other things equal, bigger lambda usually
gives better generalization.

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b3478170

Added a test for make_symmetric() · 6e6858bc

Davis King authored Sep 15, 2010

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6e6858bc

15 Sep, 2010 1 commit
- Added some tests to exercise the column major code paths. · f0708368
  Davis King authored Sep 14, 2010
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  f0708368
14 Sep, 2010 3 commits

updated docs · f542d67d

Davis King authored Sep 14, 2010

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f542d67d

Minor change to avoid compiler warning in visual studio. · 72f148e4
Davis King authored Sep 14, 2010
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72f148e4

Setup the qr_decomposition to use LAPACK when available. Also removed the · b54d9d2b

Davis King authored Sep 14, 2010

qr_decomposition::get_householder() function since I don't currently have any
way to test it or precisely define what it does.

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b54d9d2b

13 Sep, 2010 9 commits

Added some static_casts to avoid compiler warnings. · f0fd26ba
Davis King authored Sep 13, 2010
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f0fd26ba

Added an overloaded matrix_assign() that handles symmetric kernel_matrix() · 4da79d8d

Davis King authored Sep 13, 2010

expressions more efficiently by only evaluating the upper triangular part
of the matrix.

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4da79d8d

Changed code to make sure it always calls the symmetric eigenvalue solver. · 69e3f4fe
Davis King authored Sep 13, 2010
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69e3f4fe
Made cholesky_decomposition use the triangular solver · 026abedb
Davis King authored Sep 13, 2010
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026abedb

Added file headers · 788b38d2

Davis King authored Sep 13, 2010

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788b38d2

Setup the LU decomposition code to use LAPACK when available. I also removed the older · 438ec254

Davis King authored Sep 13, 2010

version from numerical recipes and made everything depend on the lu_decomposition object
instead.  Finally, I added in a triangular solver that uses BLAS when available and made
the lu_decomposition object us it.

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438ec254

Fixed typo in comment · 9de0a49c

Davis King authored Sep 12, 2010

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9de0a49c

Changed pinv() so it uses svd3() so that it can use LAPACK when available. · b72ecc1c
Davis King authored Sep 12, 2010
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b72ecc1c

Changed code to avoid compile time bug. · e4b392f1

Davis King authored Sep 12, 2010

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e4b392f1

12 Sep, 2010 4 commits

Various minor fixes to the LAPACK bindings. · 6f55c648
Davis King authored Sep 12, 2010
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6f55c648
Added a make_symmetric() statement so that the most efficient eigenvalue_decomposition · 0c06fb57
Davis King authored Sep 12, 2010
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method is used.

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0c06fb57

Made tests slightly more reasonable. · bfe88d64

Davis King authored Sep 12, 2010

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bfe88d64

Setup the SVD routines to use LAPACK when available. I also changed the svd functions · ecd51c42

Davis King authored Sep 12, 2010

so that you can't supply output matrices which use both column and row major layouts.
Now all the output matrices need to use the same memory layout.

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ecd51c42