HP HP-15C Advanced Functions Handbook

144 Section 4: Using Matrix Operations
Keystrokes Display
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Tests dkk < 0.
Sets flag 0 for negative
diagonal element.
Calculates d.
Calculates x = cos 6 and
y = sin 6.
Sets x = c and y = s.
Forms s + ic.
Subroutine to rotate row k.
Recalls a^.
Recalls ap + 2j /.
Forms aki — iap + 2;/.
Stores new a^/.
Stores new ap + 2,1,
increments R0 and Rj.
Recalls / (column).
Recalls k (row).
Tests k^l.
Loops back until column
reset to 1.
Turns off Complex mode.
Stores k in R: (/).

HP HP-15C Specifications

General

Brand	HP
Model	HP-15C
Category	Calculator
Language	English