lqr_carver_set_energy_function_builtin — set a builtin energy function for a LqrCarver objectlqr_carver_set_energy_function — set a custom energy function for a LqrCarver objectlqr_carver_get_energy — get the energy map for a LqrCarver objectlqr_rwindow_read — read the content of a LqrReadingWindow objectlqr_rwindow_get_read_t — get the reader type of a LqrReadingWindow objectlqr_rwindow_get_radius — get the size of the region accessible from a LqrReadingWindow objectlqr_rwindow_get_channels — get the number of channels of a LqrReadingWindow objectlqr_carver_set_gradient_function — set the gradient function for an LqrCarver object