WP WP-34S User Manual


Edition 2.2
Page 44 of 103
Name
Keys to press
in modes
Remarks
KTY?
 KTY? a
All
Assumes a key code in address a . Checks this
code and returns
   ,
 10 if it corresponds to , , or  ,
 11 if it corresponds to , , or  ,
 12 if it corresponds to any other key.
May help in user interaction with programs.
LASTx

\
See above for details.
LBL
label
PRG
Identifies programs and routines for execution
and branching. See opportunities for specifying
label in the table above.
LBL?

LBL?label
All
Tests for the existence of the label specified,
anywhere in program memory. See opportunities
for specifying label in the table above.
LCM

\
Returns the Least Common Multiple of x and y.
LEAP?

DECM
Takes x as a date in the format selected, ex-
tracts the year, and tests for a leap year.
LgNrm
 
DECM
Lognormal distribution with
g
xln 
specified
in J and
 ln
in K. See  g and  below.
LgNrm
P
returns
 
 
2
2
2
ln
2
1






x
Ln
e
x
xf
,
LgNrm returns
 









 x
xF
Ln
ln
with Φ(z)
denoting the standard normal cdf.
LgNrm
1
returns x for a given probability F
Ln
in
X, µ in J, and σ in K.
LgNrm
P
LgNrm
1
LINEQS
 
\
Takes a base register in X, a vector descriptor in
Y, and a descriptor of a square matrix in Z.
Solves the system of linear equations
󰇛

󰇜
    and returns the filled out vector de-
scriptor in X.
LinF

DECM
Selects the linear curve fit model
xaay
10

.
LJ

Integer
Left adjust as in HP-16C.
LN

DECM
Returns the natural logarithm of x , i.e. the loga-
rithm of x for base e.

WP WP-34S Specifications

General

Brand	WP
Model	WP-34S
Category	Calculator
Language	English