HP 15c - Manual (Page 122)

122 Section 4: Using Matrix Operations
122
Keystrokes Display
l0 053- 45 0 Recalls k (row).
|£ 054- 43 10 Tests k ≤ l.
t2 055- 22 2 Loops back until column reset to
1.
|"8 056-43 5 8 Turns off Complex mode.
O1 057- 44 1 Stores k in R
1
(l).
l2 058- 45 2
|£ 059- 43 10 Tests p + 2 ≤ k.
|n 060- 43 32 Returns to last row.
t1 061- 22 1 Loops back until last row.
´bC 062-42,21,13 Program to calculate current
solution.
lmA 063-45,23,11
v 064- 36
´mA 065-42,23,11 Eliminates last row of A.
O0 066- 44 0 Stores p + 1 in R
0
.
O1 067- 44 1 Stores p + 1 in R
1
.
1 068- 1
´mC 069-42,23,13 Dimensions matrix C to
(p + 1) × 1.
0 070- 0
O>C 071-44,16,13 Sets matrix C to 0.
“ 072- 26
9 073- 9
9 074- 9
” 075- 16 Forms 10
−99
.
lA 076- 45 11 Recalls q = a
p+1,p+1
.
|~ 077- 43 20 Tests q = 0.
) 078 33 Uses 10
−99
if q = 0.
” 079- 16
l0 080- 45 0
1 081- 1
O|C 082-44,43,13 Sets c
p+1,1
= −q.
l>C 083-45,16,13
l>A 084-45,16,11
´<C 085-42,26,13
÷ 086- 10 Stores A
−1
C in C.
l0 087- 45 0
1 088- 1