one_vs_all_decision_function.

multiclass_linear_decision_function.

error message if they mistakenly use matrices that are not column vectors with
the general purpose optimizers.

new bounds constrained solver.

images were given.

pyramid_down and you give it the downsampling amount as a template argument.

a special version of it that is optimized for this case.

--HG--
rename : examples/image_ex.cpp => examples/fhog_ex.cpp

representation.