Texas Instruments TI-89 Developer's Guide

364
Appendix A: System Routines — Direct Floating Point Operations
TI
-
89 / TI
-
92 Plus Developer Guide
Not for Distribution
Beta Version January 26, 2001
cexp ..........................................................................................................................................391
ck_valid_float ............................................................................................................................392
cln .............................................................................................................................................393
clog10 .......................................................................................................................................394
cos ............................................................................................................................................395
cosh ..........................................................................................................................................396
csin............................................................................................................................................397
csinh..........................................................................................................................................398
csqrt ..........................................................................................................................................399
ctan ...........................................................................................................................................400
ctanh .........................................................................................................................................401
estack_number_to_Float ..........................................................................................................402
estack_to_float..........................................................................................................................403
exp ............................................................................................................................................404
fabs ...........................................................................................................................................405
floor...........................................................................................................................................406
fmod..........................................................................................................................................407
frexp10......................................................................................................................................408
is_float_infinity ..........................................................................................................................409
is_float_negative_zero..............................................................................................................410
is_float_positive_zero ...............................................................................................................411
is_float_signed_infinity..............................................................................................................412
is_float_transfinite.....................................................................................................................413
is_float_unsigned_inf_or_nan...................................................................................................414
is_float_unsigned_zero.............................................................................................................415
is_nan .......................................................................................................................................416
log .............................................................................................................................................417
log10 .........................................................................................................................................418

Texas Instruments TI-89 Specifications

General

Display size (HxV)	100 x 160 mm
Memory type	639K FLASH ROM, 188K bytes RAM
Compatible operating systems	Operating System 2.09
Battery type	AAA