Texas Instruments TI-89 Developer's Guide

406
Appendix A: System Routines — Direct Floating Point Operations
TI
-
89 / TI
-
92 Plus Developer Guide
Not for Distribution
Beta Version January 26, 2001
floor
Declaration:
double
floor
(double
x
)
Category(ies):
Direct Floating Point Operations
Description:
Computes the floor of
x
.
Inputs:
x
— A double floating-point value.
Outputs:
The largest integer <=
x
.
Assumptions:
None
Side Effects:
None
Availability:
All versions of the TI
-
89 / TI
-
92 Plus.
TI
-
89 / TI
-
92 Plus
Differences:
None
See Also: ceil
Example:

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