HP 15c User Manual
Page 138
138
Section 4: Using Matrix Operations
138
Keystrokes
Display
|n
008- 43 32
´b7
009-42,21, 7
Line search routine.
l4
010- 45 4
l÷6
011-45,10, 6
O8
012- 44 8
Stores d/(j+1) in R
8
.
GE
013- 32 15
l>E
014-45,16,15
O>Á
015-44,16,14
l>Á
016-45,16,14
|?0
017-43, 6, 0
”
018- 16
For minimum, changes sign of
gradient.
´>8
019-42,16, 8
Calculates ||
f(x)||.
|~
020- 43 20
|n
021- 43 32
Exits if ||
f(x)|| = 0.
⁄
022- 15
l*8
023-45,20, 8
Calculates u
1
.
O.1
024- 44 .1
Stores u
1
in R
1
.
0
025- 0
O.0
026- 44 .0
l5
027- 45 5
O7
028- 44 7
Stores counter in R
7
.
´b6
029-42,21, 6
Bounding search begins.
l.1
030- 45 .1
G3
031- 32 3
´©
032- 42 31
Shows slope.
|?0
033-43, 6, 0
”
034- 16
|T4
035-43,30, 4
Tests for slope change.
t5
036- 22 5
Branch to interval reduction.
G8
037- 32 8
Restores original matrix to A.
l.1
038- 45 .1
O.0
039- 44 .0
Stores u
i
in R
.0
.
l2
040- 45 2
O*.1
041-44,20,.1
Stores u
i+1
in R
.1
.
´s7
042-42, 5, 7
Decrements counter.
t6
043- 22 6
Branch to continue.
l>A
044-45,16,11
|a
045- 43 16
Displays Error 1 with A in X-