HP 15c User Manual
Page 140
140
Section 4: Using Matrix Operations
140
Keystrokes
Display
´>5
083-42,16, 5
Calculates slope as (
f)
T
s.
1
084- 1
v
085- 36
l|B
086-45,43,12
|n
087- 43 32
Exits with slope in X-register.
´bA
088-42,21,11
Main routine.
0
089- 0
O6
090- 44 6
´b2
091-42,21, 2
1
092- 1
O+6
093-44,40, 6
Stores j + 1 in R
6
.
´i3
094-42, 8, 3
G7
095- 32 7
Branches to line search.
l6
096- 45 6
´•0
097-42, 7, 0
´©
098- 42 31
Pauses with j + 1 in display.
´>1
099-42,16, 1
Sets R
0
=R
1
=1 for viewing.
´i3
100-42, 8, 3
l9
101- 45 9
Recalls f(x)
¦
102- 31
Stops program.
l3
103- 45 3
Recall e.
l>E
104-45,16,15
´>8
105-42,16, 8
Calculates ||
f(x)||.
|£
106- 43 10
Tests ||
f(x)|| ≤ e.
tB
107- 22 12
Branch for showing solution.
´©
108- 42 31
Shows ||
f(x)||.
l5
109- 45 5
l6
110- 45 6
|T8
111-43,30, 8
Tests (j + 1) < N.
t2
112- 22 2
Branch to continue iterating.
l>C
113-45,16,13
|a
114- 43 16
Displays Error 1 with C in X-
register.
t2
115- 22 2
Branch for continuing.
´bB
116-42,21,12
Routine to show solution.
|F9
117-43, 4, 9
Sets blink flag.
¦
118- 31
Stops with ||
f(x
j + 1
)|| in display.
tB
119- 22 12
Looping branch.