Commits · 47f3d65a0610334cc105caafce24e7b3ea5372bf · 钟尚武 / dlib

16 Sep, 2010 3 commits

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