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Batuhan Berk Başoğlu 2020-11-12 11:05:57 -05:00
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commit 2e81cb7d99
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venv/Lib/site-packages/sklearn/utils/_seq_dataset.pxd Normal file
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#------------------------------------------------------------------------------
"""
Dataset abstractions for sequential data access.
WARNING: Do not edit .pxd file directly, it is generated from .pxd.tp
"""
cimport numpy as np
# SequentialDataset and its two concrete subclasses are (optionally randomized)
# iterators over the rows of a matrix X and corresponding target values y.
cdef class SequentialDataset64:
cdef int current_index
cdef np.ndarray index
cdef int *index_data_ptr
cdef Py_ssize_t n_samples
cdef np.uint32_t seed
cdef void shuffle(self, np.uint32_t seed) nogil
cdef int _get_next_index(self) nogil
cdef int _get_random_index(self) nogil
cdef void _sample(self, double **x_data_ptr, int **x_ind_ptr,
int *nnz, double *y, double *sample_weight,
int current_index) nogil
cdef void next(self, double **x_data_ptr, int **x_ind_ptr,
int *nnz, double *y, double *sample_weight) nogil
cdef int random(self, double **x_data_ptr, int **x_ind_ptr,
int *nnz, double *y, double *sample_weight) nogil
cdef class ArrayDataset64(SequentialDataset64):
cdef np.ndarray X
cdef np.ndarray Y
cdef np.ndarray sample_weights
cdef Py_ssize_t n_features
cdef np.npy_intp X_stride
cdef double *X_data_ptr
cdef double *Y_data_ptr
cdef np.ndarray feature_indices
cdef int *feature_indices_ptr
cdef double *sample_weight_data
cdef class CSRDataset64(SequentialDataset64):
cdef np.ndarray X_data
cdef np.ndarray X_indptr
cdef np.ndarray X_indices
cdef np.ndarray Y
cdef np.ndarray sample_weights
cdef double *X_data_ptr
cdef int *X_indptr_ptr
cdef int *X_indices_ptr
cdef double *Y_data_ptr
cdef double *sample_weight_data
#------------------------------------------------------------------------------
"""
Dataset abstractions for sequential data access.
WARNING: Do not edit .pxd file directly, it is generated from .pxd.tp
"""
cimport numpy as np
# SequentialDataset and its two concrete subclasses are (optionally randomized)
# iterators over the rows of a matrix X and corresponding target values y.
cdef class SequentialDataset32:
cdef int current_index
cdef np.ndarray index
cdef int *index_data_ptr
cdef Py_ssize_t n_samples
cdef np.uint32_t seed
cdef void shuffle(self, np.uint32_t seed) nogil
cdef int _get_next_index(self) nogil
cdef int _get_random_index(self) nogil
cdef void _sample(self, float **x_data_ptr, int **x_ind_ptr,
int *nnz, float *y, float *sample_weight,
int current_index) nogil
cdef void next(self, float **x_data_ptr, int **x_ind_ptr,
int *nnz, float *y, float *sample_weight) nogil
cdef int random(self, float **x_data_ptr, int **x_ind_ptr,
int *nnz, float *y, float *sample_weight) nogil
cdef class ArrayDataset32(SequentialDataset32):
cdef np.ndarray X
cdef np.ndarray Y
cdef np.ndarray sample_weights
cdef Py_ssize_t n_features
cdef np.npy_intp X_stride
cdef float *X_data_ptr
cdef float *Y_data_ptr
cdef np.ndarray feature_indices
cdef int *feature_indices_ptr
cdef float *sample_weight_data
cdef class CSRDataset32(SequentialDataset32):
cdef np.ndarray X_data
cdef np.ndarray X_indptr
cdef np.ndarray X_indices
cdef np.ndarray Y
cdef np.ndarray sample_weights
cdef float *X_data_ptr
cdef int *X_indptr_ptr
cdef int *X_indices_ptr
cdef float *Y_data_ptr
cdef float *sample_weight_data