HP 15c User Manual
Page 170
170 Section 12: Calculating with Matrices
In partitioned form,
0
0
0
5
and
170
200
200
200
0
0
0
10
B
A
,
where the zero elements correspond to real and imaginary parts with zero
value.
Keystrokes
Display
4 v2´mA 2.0000
Dimensions matrix A to be
4×2.
´> 1
2.0000
Set beginning row and column
numbers in R
0
and R
1
to 1.
´U
2.0000
Activates User mode.
10 OA
10.0000 Stores a
11
.
0 O A
0.0000
Stores a
12
.
OA
0.0000
Stores a
21
.
OA
0.0000
Stores a
22
.
200
OA
200.0000 Stores a
31
.
“OA
–200.0000 Stores a
32
.
OA
–200.0000 Stores a
41
.
170 OA
170.0000 Stores a
42
.
4 v 1´m
B
1.0000
Dimensions matrix B to be
4×1.
0 O>B
0.0000
Stores value 0 in all elements
of B.
5 v 1 v
1.0000
Specifies value 5 for row 1,
column 1.
O|B
5.0000
Stores value 5 in b
11
.
l> B
b 4 1 Recalls descriptor for matrix
B.
l> A
A 4 2 Places descriptor for matrix A
into X-register, moving
descriptor for matrix B into Y-
register.