![WP WP-34S Owner'S Manual Download Page 57](http://html1.mh-extra.com/html/wp/wp-34s/wp-34s_owners-manual_999761057.webp)
WP 34S Owner‘s Manual
Edition 2.2
Page 57 of 103
Name
Keys to press
in modes Remarks
STO
d
\
See the
addressing table above
for
C
STO.
STOM
s
\
Stores mode settings for later use as described
above
. Take RCLM to recall them.
STOM
s
STOP
PRG
Stops program execution. May be used to wait
for an input, for example.
STOS
STOS
d
\
Stores all stack levels in a set of 4 or 8 registers,
starting at destination
d
.
STO+
d
\
Executes the specified operation on the content
of address
d
and stores the result into said ad-
dress.
E.g. STO
–12 subtracts
x
from
r12
like the se-
quence
12
12 does, but
without touching the stack at all.
See the
addressing table above
for
C
STO.
STO
–
d
STO×
d
STO/
d
STO
d
\
STO
(
) takes the maximum (minimum) of the
values in
d
and
X
and stores it.
STO
d
SUM
…
DECM
Recalls the linear sums
Σy
and
Σx
. Useful for
elementary vector algebra in 2D.
sw
…
DECM
Returns the standard deviation for weighted data
2
2
2
2
i
i
i
i
i
i
i
w
y
y
x
y
x
y
y
s
with the weights entered in y via
+.
sxy
…
DECM
Returns the sample covariance for two data sets.
It depends on the fit model selected. For LinF, it
returns
)
1
(
n
n
y
x
y
x
n
s
i
i
i
i
xy
.
See COV for the population covariance.
TAN
DECM
Returns the tangent of the angle in
X
.
TANH
DECM
Returns the hyperbolic tangent of
x
.