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3807 Commits

Author SHA1 Message Date
Davis King ee01987581 Changed the default stopping tolerance in the reduced2() function 
from 1e-5 to 1e-3.

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 2008-07-25 03:29:29 +00:00
Davis King f08537883b Added reduced2() stuff to the svm example 
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 2008-07-25 03:28:36 +00:00
Davis King 4cd02ec451 Added a sigmoid_kernel object and also added a kernel_derivative 
for the polynomial_kernel.

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 2008-07-25 02:44:51 +00:00
Davis King fa59a5c023 Made the spec more clear and also added some tests 
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 2008-07-25 01:30:51 +00:00
Davis King b21526cbbc Changed a few things so that the library works in cygwin. 
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 2008-07-25 00:06:07 +00:00
Davis King 4e042751ca Fixed the native font object so that it can find the X11 display 
on Mac OS X even when the application is run outside an xterm.

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 2008-07-25 00:00:54 +00:00
Davis King a5a0e114d2 Made the dlib::vector object convertible to a dlib::matrix and 
also gave it a constructor to convert a matrix to a vector as
well.

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 2008-07-24 02:54:04 +00:00
Davis King 583705bef5 fixed cmake options 
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 2008-07-24 02:52:59 +00:00
Davis King 40aec08914 fix grammar 
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 2008-07-24 02:51:51 +00:00
Davis King 443b9c6d5e Added a cmake option for defining ENABLE_ASSERTS 
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 2008-07-17 02:39:44 +00:00
Davis King a8c77d4c50 Added an option to the cmake lists file to enable or disable 
the stack trace stuff.

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 2008-07-16 23:52:53 +00:00
Davis King 46efb161f0 updated the docs 
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 2008-07-15 02:50:09 +00:00
Davis King 07c439992d Added get_kernel() member functions to the reduced set trainers. 
Also added missing comments to the spec.

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 2008-07-15 02:39:23 +00:00
Davis King 8e8b04d975 fixed grammar and comment typos 
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 2008-07-15 02:31:58 +00:00
Davis King 1e6e74b1da updated the docs 
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 2008-07-14 02:59:38 +00:00
Davis King 27dfcc3606 Finished the reduced_decision_function_trainer2 object. Also added 
the kernel_derivative template.

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 2008-07-14 01:16:28 +00:00
Davis King 9773a97549 updated the docs 
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 2008-07-13 00:36:02 +00:00
Davis King fa9c519e7a Moved the reduced set stuff to its own file. Also added a prototype 
version of another reduced set algorithm.

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 2008-07-12 21:46:22 +00:00
Davis King 6d3c1e5484 updated cmake file to avoid warning 
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 2008-07-12 20:45:15 +00:00
Davis King e08cfd52f6 updated cmake file to avoid a warning from cmake 
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 2008-07-12 20:44:19 +00:00
Davis King b175995243 Improved the reduced_decision_function_trainer object by making it use 
the linearly_independent_subset_finder.

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 2008-07-12 20:04:51 +00:00
Davis King d637dfe5d0 updated the docs 
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 2008-07-12 19:32:51 +00:00
Davis King c8b780f53a Updated this header to include the linearly_independent_subset_finder 
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 2008-07-12 19:10:06 +00:00
Davis King c8d9f20bca Changed the rbf_network_trainer to use the linearly_independent_subset_finder 
to find centers.

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 2008-07-12 19:09:44 +00:00
Davis King ec316ccb1d Cleaned up the code a bit 
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 2008-07-12 18:39:57 +00:00
Davis King 5e0340225b Added the linearly_independent_subset_finder object 
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 2008-07-12 18:20:26 +00:00
Davis King 7fa878f4d0 Made the spec more clear 
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 2008-07-12 17:58:11 +00:00
Davis King 30a937ce2e Fixed compiler error I just introduced in this file. 
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 2008-07-12 17:16:06 +00:00
Davis King 2b6dabcfd8 cleaned up this spec a little 
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 2008-07-12 16:01:50 +00:00
Davis King be4e92e442 Added some missing member variables to the .swap and serialization 
functions.

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 2008-07-12 16:01:25 +00:00
Davis King 48f3eb20e9 Added a check for division by zero to the conjugate gradient 
optimization functions.

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 2008-07-11 17:40:06 +00:00
Davis King 197b36eb1a Removed a bug in the sum() and variance() functions that 
caused them to seg fault when they were used on certain
matrix of matrix objects.

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 2008-07-11 17:33:20 +00:00
Davis King 184f0ce398 Made the members of the function object non-const since 
that was sort of obnoxious.

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 2008-07-11 15:46:01 +00:00
Davis King 1e77987cc0 updated the docs 
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 2008-07-11 15:10:37 +00:00
Davis King 37fb612952 Added the inv_upper_triangular() and inv_upper_triangular() 
functions.

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 2008-07-11 15:09:30 +00:00
Davis King 734252aa53 Made the rbf_network's template argument be a kernel type 
instead of a sample type.

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 2008-07-10 23:11:26 +00:00
Davis King 4a19c35ad2 made the specs more clear 
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 2008-07-10 02:50:41 +00:00
Davis King 835427a476 updated the docs 
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 2008-07-10 02:44:01 +00:00
Davis King 29b08623e8 Removed unnecessary restrictions on the rbf_network_trainer 
object.

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 2008-07-10 02:22:54 +00:00
Davis King e32aa6cf90 Added an RBF network trainer 
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 2008-07-10 02:11:56 +00:00
Davis King b68878b412 Optimized the pinv function a little 
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 2008-07-10 01:04:45 +00:00
Davis King 5808343f71 updated the docs 
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 2008-07-08 23:49:47 +00:00
Davis King 77561ca13c Grammar 
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 2008-07-08 23:39:22 +00:00
Davis King 850d905811 Removed an unneeded and potentially numerical instability 
inducing std::abs call.

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 2008-07-08 23:38:33 +00:00
Davis King c0634bb949 updated the docs 
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 2008-07-08 03:12:52 +00:00
Davis King f9d1f4d71e Added some missing requires clauses and asserts 
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 2008-07-08 03:08:30 +00:00
Davis King 697df854f9 Added the reduced_decision_function_trainer object and 
reduced() function.

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 2008-07-08 03:07:45 +00:00
Davis King 24974b75f8 updated the docs 
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 2008-07-08 02:19:47 +00:00
Davis King 51b9c7a71b made the spec more clear 
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 2008-07-08 02:12:33 +00:00
Davis King f7d97090ba Added the distance_function object 
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 2008-07-07 01:59:34 +00:00