Texas Instruments TI-89 Developer's Guide

768
Appendix A: System Routines — Math
TI
-
89 / TI
-
92 Plus Developer Guide
Not for Distribution
Beta Version January 26, 2001
push_ceiling
Declaration:
void
push_ceiling
(EStackIndex
k
)
Category(ies):
Math
Description:
Pushes onto the estack the internally-simplified ceiling of the expression
indexed by
k
.
Inputs:
k
— Indexes the top tag of an internally-simplified algebraic expression
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_floor, push_integer_part
Example:
push_Float (1.5);
push_ceiling (top_estack); /* Pushes a tagged float 2.0 */

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