Appendix A: Functions and Instructions
363
Input
[
variable
]
Input
[
"
text
",
variable
]
Prompts for value to store to
variable
.
†
I/O
1:Input
Input
[
Str
n
,
variable
]
Displays
Str
n
and stores entered value to
variable
.
†
I/O
1:Input
inString(
string
,
substring
[
,
start
]
)
Returns the character position in
string
of the first
character of
substring
beginning at
start
.
y N
inString(
int(
value
)
Returns the largest integer
a real or complex number,
expression, list, or matrix.
NUM
5:int(
G
Int(
pmt1
,
pmt2
[
,
roundvalue
]
)
Computes the sum, rounded to
roundvalue
, of the interest
amount between
pmt1
and
pmt2
for an amortization
schedule.
Œ
1:Finance
CALC
A:
G
Int(
invNorm(
area
[
,
m
,
s
]
)
Computes the inverse cumulative normal distribution
function for a given
area
under the normal distribution
curve specified by
m
and
s
.
y =
DISTR
3:invNorm(
invT(
area,df
)
Computes the inverse cumulative student-t probability
function specified by degree of freedom, df for a given area
under the curve.
y =
DISTR
4:invT(
iPart(
value
)
Returns the integer part of a real or complex number,
expression, list, or matrix.
NUM
3:iPart(
irr(
CF0
,
CFList
[
,
CFFreq
]
)
Returns the interest rate at which the net present value of
the cash flow is equal to zero.
Œ
1:Finance
CALC
8:irr(
isClockOn
Identifies if clock is ON or OFF. Returns 1 if the clock is
ON. Returns 0 if the clock is OFF.
y N
isClockOn
:IS>(
variable
,
value
)
:
commandA
:
commands
Increments
variable
by 1; skips
commandA
if
variable
>
value
. †
CTL
A:IS>(
Ù
listname
Identifies the next one to five characters as a user-created
list name.
y 9
OPS
B:
Ù
LabelOff
Turns off axes labels.
†
y .
LabelOff
LabelOn
Turns on axes labels.
†
y .
LabelOn
Lbl
label
Creates a
label
of one or two characters.
†
CTL
9:Lbl
Function or
Instruction/Arguments
Result
Key or
Keys/Menu or
Screen/Item
