openTSNE-0.6.1/openTSNE/_tsne.pyx

330     double coord_min,  argument
342     y_tilde[0] = coord_spacing / 2 + coord_min
537         coord_min = -y_max
709     double coord_min,  argument
722     x_tilde[0] = coord_min + coord_spacing / 2
723     y_tilde[0] = coord_min + coord_spacing / 2
756         double coord_max = -INFINITY, coord_min = INFINITY
759         if embedding[i, 0] < coord_min:
760             coord_min = embedding[i, 0]
763         if embedding[i, 1] < coord_min:
764             coord_min = embedding[i, 1]
768     cdef int n_boxes_1d = <int>fmax(min_num_intervals, (coord_max - coord_min) / ints_in_interval)
794     cdef double box_width = (coord_max - coord_min) / n_boxes_1d
805             box_x_lower_bounds[i * n_boxes_1d + j] = j * box_width + coord_min
806             box_x_upper_bounds[i * n_boxes_1d + j] = (j + 1) * box_width + coord_min
808             box_y_lower_bounds[i * n_boxes_1d + j] = i * box_width + coord_min
809             box_y_upper_bounds[i * n_boxes_1d + j] = (i + 1) * box_width + coord_min
815         box_x_idx = <int>((embedding[i, 0] - coord_min) / box_width)
816         box_y_idx = <int>((embedding[i, 1] - coord_min) / box_width)
836          &cauchy_2d_exp1p, n_interpolation_points * n_boxes_1d, coord_min, h * box_width, dof,
842             &cauchy_2d, n_interpolation_points * n_boxes_1d, coord_min, h * box_width, dof,
964         double coord_max = -INFINITY, coord_min = INFINITY
968         if reference_embedding[i, 0] < coord_min:
969             coord_min = reference_embedding[i, 0]
972         if reference_embedding[i, 1] < coord_min:
973             coord_min = reference_embedding[i, 1]
979     if fabs(coord_min) > fabs(coord_max):
980         coord_max = -coord_min
981     elif fabs(coord_max) > fabs(coord_min):
982         coord_min = -coord_max
985     coord_min *= 1 + padding
988     cdef int n_boxes_1d = <int>fmax(min_num_intervals, (coord_max - coord_min) / ints_in_interval)
990     cdef double box_width = (coord_max - coord_min) / n_boxes_1d
1001             box_x_lower_bounds[i * n_boxes_1d + j] = j * box_width + coord_min
1002             box_x_upper_bounds[i * n_boxes_1d + j] = (j + 1) * box_width + coord_min
1004             box_y_lower_bounds[i * n_boxes_1d + j] = i * box_width + coord_min
1005             box_y_upper_bounds[i * n_boxes_1d + j] = (i + 1) * box_width + coord_min
1011         box_x_idx = <int>((reference_embedding[i, 0] - coord_min) / box_width)
1012         box_y_idx = <int>((reference_embedding[i, 1] - coord_min) / box_width)
1032          &cauchy_2d_exp1p, n_interpolation_points * n_boxes_1d, coord_min, h * box_width, dof,
1038             &cauchy_2d, n_interpolation_points * n_boxes_1d, coord_min, h * box_width, dof,
1126         double coord_min = box_x_lower_bounds[0]
1133         box_x_idx = <int>((embedding[i, 0] - coord_min) / box_width)
1134         box_y_idx = <int>((embedding[i, 1] - coord_min) / box_width)