206 Appendix A: Error Conditions
x or y is noninteger;
x <
0 or
y <
0;
x > y
;
x
or
y
≥ 10
10
.
Error 1: Improper Matrix Operation
Applying an operation other than a matrix operation to a matrix, that is,
attempting a nonmatrix operation while a matrix is in the relevant register
(whether the X- or Y-register or a storage register).
Error 2: Improper Statistics Operation
’
n
= 0
S
n
≤ 1
j
n
≤ 1
L
n
≤ 1
Error 2
is also displayed if division by zero or the square root of a negative
number would be required during computation with any of the following
formulas:
n
x
x
n
y
y
1)
(
n
n
M
x
s
1)
(
n
n
N
y
s
N
M
P
r
M
P
A
M
n
x
P
y
M
B
M
n
x
x
n
P
y
M
y
ˆ
where:
M =
n
Σ
x
2
– (Σ
x
)
2
N =
n
Σy
2
– (Σy)
2
P =
n
Σ
xy
– Σ
x
Σ
y
(
A
and
B
are the values returned by the operation
L
, where y=
Ax + B.
)
Summary of Contents for HP-15C
Page 1: ...HP 15C Owner s Handbook HP Part Number 00015 90001 Edition 2 4 Sep 2011 ...
Page 17: ...Part l HP 15C Fundamentals ...
Page 64: ......
Page 65: ...Part ll HP 15C Programming ...
Page 118: ...118 ...
