HP 15c - Manual (Page 66)

66 Section 3: Calculating in Complex Mode
66
Keystrokes Display
|n 011- 43 32
´bE 012-42,21,15 “Recall” program.
O0 013- 44 0 R
0
= k.
|` 014- 43 35 Disables stack.
2 015- 2
O1 016- 44 1 Sets R
1
= 2.
) 017- 33
0 018- 0
+ 019- 40 Sets stack for another try if
Error 3 occurs next.
lC 020- 45 13 Recalls b (imaginary part).
´} 021- 42 30
´s1 022-42, 5, 1 Decrements R
1
= 1.
|` 023- 43 35 Disables stack and clears real
X-register.
lC 024- 45 13 Recalls a (real part).
|n 025- 43 32
Example: Store 2 + 3i and 7 + 4i in elements 1 and 2 using the previous program. Then
recall and add them. Dimension matrix C to 5 x 2 so that it can store up to 5 complex
numbers.
After entering the preceding program:
Keystrokes Display
|¥ Run mode.
5
v2 2 Specifies 5 rows and 2
columns.
´mC 2.0000 Dimensions matrix C.
2
v3´V 2.0000 Enters 2 + 3i.
1 ´Á 2.0000 Stores number in C using
index 1.
7 v4´V 7.0000 Enters 7 + 4i.
2
´Á 7.0000 Stores number in C using
index 2.
1
´E 2.0000 Recalls first number.
2
´E 7.0000 Recalls second number.
+ 9.0000 Real part of sum.
´} 7.0000 Imaginary part of sum.