Initialise empty vector Initialise vector of length 10 ( 0 0 0 0 0 0 0 0 0 0 ) Test VECTOR() and igraph_vector_size ( 10 9 8 7 6 5 4 3 2 1 ) Test igraph_vector_reserve and igraph_vector_push_back Test igraph_vector_empty and igraph_vector_clear Test igraph_vector_e and igraph_vector_e_ptr 0 100 200 300 400 Test igraph_vector_set ( 0 20 40 60 80 ) Test igraph_vector_null ( 0 0 0 0 0 0 0 0 0 0 ) Test igraph_vector_tail, igraph_vector_pop_back 10 10 9 9 8 8 7 7 6 6 5 5 4 4 3 3 2 2 1 1 Test igraph_vector_init_seq, igraph_vector_order ( 0 1 2 3 4 5 6 7 8 9 ) Test igraph_vector_resize, igraph_vector_sort ( 1 2 3 4 5 6 7 8 9 10 ) Test igraph_vector_{which}_{min, max} 100 99 98 97 96 95 94 93 92 91 Test NaN values Test igraph_vector_init_copy ( 100 99 98 97 96 95 94 93 92 91 ) Test igraph_vector_copy_to 11 12 13 14 15 16 17 18 19 20 Test igraph_vector_init_seq, igraph_vector_sum, igraph_vector_prod 15 120 Test igraph_vector_remove_section 8 10 Test igraph_vector_remove 38 Test igraph_vector_move_interval Test igraph_vector_isininterval Test igraph_vector_any_smaller Test igraph_vector_all_e Test igraph_vector_binsearch Test Binsearch in empty vector Test igraph_vector_init_real ( 1 2 3 4 5 6 7 8 9 10 ) Test igraph_vector_init_int ( 1 2 3 4 5 6 7 8 9 10 ) Test igraph_vector_init_real ( 1 2 3 4 5 6 7 8 9 10 ) Test igraph_vector_init_int ( 1 2 3 4 5 6 7 8 9 10 ) Test igraph_vector_permdelete Test igraph_vector_remove_negidx Test order2 ( 0 8 1 7 6 2 3 5 4 ) Test filter_smaller, quite special.... ( 4 4 5 6 7 8 ) ( 1 2 3 4 4 4 4 5 6 7 8 ) ( 0 1 2 3 4 4 4 4 5 6 7 8 ) Test rank ( 0 1 2 6 5 2 1 0 ) ( 1 3 5 7 6 4 2 0 ) Test order ( 0 1 2 3 ) Test fill