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34 lines
1.1 KiB
Cython
34 lines
1.1 KiB
Cython
from thinc.linear.features cimport ConjunctionExtracter
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from thinc.typedefs cimport atom_t, weight_t
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from thinc.structs cimport FeatureC
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from libc.stdint cimport uint32_t, uint64_t
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cimport numpy as np
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from cymem.cymem cimport Pool
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from libcpp.vector cimport vector
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cdef class LinearModel:
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cdef ConjunctionExtracter extracter
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cdef readonly int nr_class
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cdef readonly uint32_t nr_weight
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cdef public weight_t learn_rate
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cdef Pool mem
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cdef weight_t* W
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cdef weight_t* d_W
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cdef vector[uint64_t]* _indices
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cdef void hinge_lossC(self, weight_t* d_scores,
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const weight_t* scores, const weight_t* costs) nogil
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cdef void log_lossC(self, weight_t* d_scores,
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const weight_t* scores, const weight_t* costs) nogil
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cdef void regression_lossC(self, weight_t* d_scores,
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const weight_t* scores, const weight_t* costs) nogil
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cdef void set_scoresC(self, weight_t* scores,
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const FeatureC* features, int nr_feat) nogil
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cdef void set_gradientC(self, const weight_t* d_scores, const FeatureC*
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features, int nr_feat) nogil
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