Texas Instruments TI-89 Developer's Guide

818
Appendix A: System Routines — Math
TI
-
89 / TI
-
92 Plus Developer Guide
Not for Distribution
Beta Version January 26, 2001
push_re
Declaration:
void
push_re
(EStackIndex
i
)
Category(ies):
Math
Description:
Pushes onto the estack the internally-simplified real part of the expression
indexed by
i
.
Inputs:
i
— Index of the top tag of an internally-simplified algebraic expression,
algebraic comparison, or aggregate thereof.
Outputs:
None
Assumptions:
None
Side Effects:
None
Availability:
On AMS 2.02 and higher.
TI
-
89 / TI
-
92 Plus
Differences:
None
See Also: push_im, push_phase, push_abs, push_conj
Example:
push_Float (2.3);
real_part = top_estack;
push_Float (3.5);
replace_top2_with_imre (real_part);
push_re (top_estack); /* Pushes tagged float 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