Texas Instruments TI-30Xa Solar - Error Conditions; General Error Causes; Specific Function Errors; Statistical Error Causes

18
TI30XAUS.DOC MURFE pruning Pat Hatcher Revised:
06/17/99 4:31 PM Printed: 06/17/99 4:32 PM Page 18 of 21
Error Conditions
¦
Number, result, or memory sum
x
, where
|
x
| > 9.999999999 x 10
99
.
¦
More than 4 pending operations (2 when
STAT
is
displayed) or more than 15 open parentheses per
pending operation.
¦
For x!:
x
not an integer between 0 and 69.
¦
For y
x
:
y
and
x
= 0 or
y
< 0 and
x
not an integer.
¦
For
x
‡
y:
x
= 0 or
y
< 0 and
x
not an odd integer.
¦
Dividing by 0.
¦
For
‡
x:
x
< 0.
¦
For LOG or LN:
x

0.
¦
For TAN:
x
=90
¡
, -90
¡
, 270
¡
, -270
¡
, 450
¡
, etc.
¦
For SIN
-
1
or COS
-
1
: |
x
| > 1.
¦
For TANH
-1
: |
x
|
‚
1.
¦
For R
<
P:
x
or
y
has exponent > 63.
¦
For nCr or nPr:
n
or
r
are not integers
‚
0.
¦
More than 9999 statistical data points.
¦
Statistical data point
x
, where |
x
|
‚
1E64.
¦
" a
to remove the only data point.
¦
Calculating
v
,
s
xn, or
s
xn
- 1
with no data points or
s
xn
- 1
with one data point.
¦
" h
with no data points.