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venv/Lib/site-packages/sklearn/utils/_weight_vector.pxd
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venv/Lib/site-packages/sklearn/utils/_weight_vector.pxd
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"""Efficient (dense) parameter vector implementation for linear models. """
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cdef class WeightVector(object):
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cdef double *w_data_ptr
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cdef double *aw_data_ptr
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cdef double wscale
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cdef double average_a
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cdef double average_b
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cdef int n_features
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cdef double sq_norm
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cdef void add(self, double *x_data_ptr, int *x_ind_ptr,
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int xnnz, double c) nogil
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cdef void add_average(self, double *x_data_ptr, int *x_ind_ptr,
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int xnnz, double c, double num_iter) nogil
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cdef double dot(self, double *x_data_ptr, int *x_ind_ptr,
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int xnnz) nogil
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cdef void scale(self, double c) nogil
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cdef void reset_wscale(self) nogil
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cdef double norm(self) nogil
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