HP 15c User Manual

Page 138

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background image

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-

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