Texas Instruments TI-89 Developer's Manual page 1379

1337
Reference List – System Routines
is_nan ...........................................................................416. See Direct Floating Point Operations
is_neg_lead_numr_coef_re_part ............................................................253. See Algebra Utilities
is_negative.............................................................................................................. 729. See Logic
is_never0 ................................................................................................................ 730. See Logic
is_nonnegative........................................................................................................ 731. See Logic
is_nonpositive ......................................................................................................... 732. See Logic
is_polynomial_in_var_or_kern ................................................................255. See Algebra Utilities
is_pos_int_and_eq_quantum.............................................................. 481. See EStack Arithmetic
is_positive ............................................................................................................... 733. See Logic
is_real ..................................................................................................................... 734. See Logic
is_reciprocal_of_quantum................................................................... 482. See EStack Arithmetic
is_square_matrix.................................................................................675. See Lists and Matrices
is_tail_independent_of ............................................................................256. See Algebra Utilities
is_term_improper ....................................................................................257. See Algebra Utilities
is_totally_polynomial...............................................................................258. See Algebra Utilities
is_undefined............................................................................................................ 735. See Logic
is_variable................................................................................. 1121. See Variable Name Utilities
is_whole_number................................................................................ 483. See EStack Arithmetic
is0 ....................................................................................................... 484. See EStack Arithmetic
is1 ....................................................................................................... 485. See EStack Arithmetic
K
KB_89 ................................................................................................................ 1105. See Utilities
kbhit ................................................................................................................. 641. See Keyboard
KeyYesOrNo .................................................................................................... 642. See Keyboard
L
labs .................................................................................................................... 1106. See Utilities
last_element_index .............................................................................676. See Lists and Matrices
ldiv...................................................................................................................... 1107. See Utilities
lead_base_index.....................................................................................259. See Algebra Utilities
lead_conjunct_factor_index .................................................................................... 736. See Logic
lead_disjunct_term_index ....................................................................................... 737. See Logic
lead_factor_index....................................................................................260. See Algebra Utilities
lead_term_index .....................................................................................262. See Algebra Utilities
linear_degree ..........................................................................................264. See Algebra Utilities
LIO_RecvData .......................................................................................................... 658. See Link
LIO_SendData .......................................................................................................... 659. See Link
TI-89 / TI-92 Plus Plus Developer Guide Not for Distribution Beta Version January 26, 2001