HP 15c - Manual (Page 139)

Section 4: Using Matrix Operations 139
Keystrokes Display
register.
t6 046- 22 6 Branch for continuation.
´b5 047-42,21, 5 Interval reduction routine.
l6 048- 45 6
O7 049- 44 7 Stores j+1 in R
7
.
´b4 050-42,21, 4
G8 051- 32 8 Restores original matrix to A.
l.0 052- 45 .0
l+.1 053-45,40,.1
2 054- 2
÷ 055- 10
O8 056- 44 8 Calculates midpoint of interval.
G3 057- 32 3 Calculates slope.
|?0 058-43, 6, 0
” 059- 16 Changes sign for minimum.
1 060- 1
1 061- 1
OV 062- 44 25 Stores interval register number.
) 063- 33
|T1 064-43,30, 1
´eV 065-42, 5,25
l8 066- 45 8
O% 067- 44 24 Stores midpoint in R
.0
or R
.1
.
´e7 068-42, 5, 7 Decrements counter.
t4 069- 22 4
|n 070- 43 32 Exits when counter is zero.
´b3 071-42,21, 3 Routine to calculate slope.
l>Á 072-45,16,14
´ 073-42,26,13
* 074- 20
l>A 075-45,16,11
+ 076- 40 Calculates point x
j
+ ts
j
.
G8 077- 32 8 Swaps original matrix and new
point.
GE 078- 32 15
Calculates

f(x) in E.
O9 079- 44 9 Stores f(x) in R
9
.
l>E 080-45,16,15
l>Á 081-45,16,14
´ 082-42,26,12