Texas Instruments TI-89 Developer's Guide

716
Appendix A: System Routines — Lists and Matrices
TI
-
89 / TI
-
92 Plus Developer Guide
Not for Distribution
Beta Version January 26, 2001
push_submat
Declaration:
void
push_submat
(EStackIndex
mat_idx,
EStackIndex
start_row_idx
,
EStackIndex
start_col_idx
, EStackIndex
end_row_idx
,
EStackIndex
end_col_idx
)
Category(ies):
Lists and Matrices
Description:
Pushes onto the estack a submatrix of the matrix indexed by
mat_idx
. An
error is thrown if any of the row or column values are outside of the size of
the input matrix.
Inputs:
mat_idx
— Index of input matrix.
start_row_idx
— Index of starting row (1 is used if NULL).
start_col_idx
— Index of starting column (1 is used if NULL).
end_row_idx
— Index of ending row (the number of rows in the input
matrix is used if NULL).
end_col_idx
— Index of ending column (the number of columns in the
input matrix is used if NULL).
Outputs:
None
Assumptions:
None
Side Effects:
May expand expression stack, cause heap compression, or throw an error.
Availability:
On AMS 2.00 and higher.
TI-89 / TI-92 Plus
Differences:
None
See Also:
None
(continued)

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