mtx_abs/exist; mtx_add/exist; mtx_add/exist1; mtx_and/exist; mtx_bitand/exist; mtx_bitleft/exist; mtx_bitor/exist; mtx_bitright/exist; mtx_check/exist; mtx_cholesky/exist; mtx_col/exist; mtx_colon/exist; mtx_colon/exist1; mtx_concat/exist; mtx_conv/exist; mtx_cos/exist; mtx_cumsum/exist; mtx_dbtorms/exist; mtx_decay/exist; mtx_diag/exist; mtx_diegg/exist; mtx_diff/exist; mtx_distance2/exist; mtx_egg/exist; mtx_element/exist; mtx_eq/exist; mtx_exp/exist; mtx_eye/exist; mtx_fill/exist; mtx_find/exist; mtx_gauss/exist; mtx_ge/exist; mtx_gt/exist; mtx_index/exist; mtx_int/exist; mtx_inverse/exist; mtx_le/exist; mtx_log/exist; mtx_lt/exist; mtx_matrix/exist; mtx_matrix/exist1; mtx_max2/exist; mtx_mean/exist; mtx_min2/exist; mtx_mul/exist; mtx_mul/exist1; mtx_mul/exist2; mtx_neq/exist; mtx_not/exist; mtx_not/exist1; mtx_ones/exist; mtx_or/exist; mtx_pivot/exist; mtx_prod/exist; mtx_rand/exist; mtx_repmat/exist; mtx_resize/exist; mtx_reverse/exist; mtx_rmstodb/exist; mtx_roll/exist; mtx_row/exist; mtx_rowrfft/exist; mtx_rowrifft/exist; mtx_scroll/exist; mtx_sin/exist; mtx_size/exist; mtx_slice/exist; mtx_sort/exist; mtx_sub/exist; mtx_sub/exist1; mtx_sum/exist; mtx_trace/exist; mtx_transpose/exist; mtx_zeros/exist;