Jumps n program steps backwards (1 n 99).
So e.g. BACK 01 goes to the previous step.
Reaching step 000 stops program execution.
Sets the base for integer calculations, with
2 n 16. Popular bases are directly accessible
on the keyboard. Current integer base setting is
indicated in the exponent as explained above.
Furthermore, BASE0 equals DECM, and BASE1
calls FRACT. See below.
ATTENTION: Going from DECM to any integer
mode, the current stack contents will be trun-
cated. Going from integer to DECM, the current
stack contents will be converted. Other register
contents will not!
Measures the battery voltage in the range be-
tween 1.9V and 3.4V and returns this value.
As above but returns the voltage in 0.1V units.
Tests the specified bit in x .
Selects the best curve fit model, maximizing the
correlation like BEST does in HP-42S.
Binomial distribution with the number of suc-
cesses g in X, the probability of a success p
0
in
J and the sample size n in K:
Binom
P
18
returns
gn
g
B
pp
g
n
pngp
000
1);;(
m
g
BB
pngppnmF
0
00
);;();;(
,
with the maximum number of successes
m in X.
Binom
1
returns m for given probabilities F
B
in X
and p in J with sample size n in K.
Returns the Bernoulli number for an integer n >
0 given in X:
18
The pmf equals BINOMDIST(g; n; p
0
; 0) and the cdf BINOMDIST(m; n; p
0
; 1) in MS Excel.