Texas Instruments TI-89 Developer's Guide

Appendix A: System Routines — EStack Arithmetic
499
TI
-
89 / TI
-
92 Plus Developer Guide
Not for Distribution
Beta Version January 26, 2001
push_quantum_pair_as_pos_frac
Declaration:
void
push_quantum_pair_as_pos_frac
(Quantum
num
, Quantum
den
)
Category(ies):
EStack Arithmetic
Description:
Pushes
num
/
den
onto the estack as a positive fraction.
Inputs:
num
,
den
— Quantums.
Outputs:
None
Assumptions:
num
!= 0;
den
> 1; gcd (
num
,
den
) = 1.
Side Effects:
None
Availability:
On AMS 2.02 and higher.
TI
-
89 / TI
-
92 Plus
Differences:
None
See Also: push_quantum_as_nonnegative_int, push_reciprocal_of_quantum,
push_minus_recip_of_quantum, push_negate_quantum_as_negint
Example:
push_quantum_pair_as_pos_frac (2u, 3u); /* Pushes tagged faction 2/3 */

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