TI-84 Plus and Silver Edition Manual

Appendix A: Tables and Reference Information 125
Input [Strn,variable]Displays Strn 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(
GInt(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:GInt(
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(
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.
Π1:Finance
CALC
8:irr(
:IS>(
variable,value)
:
commandA
:commands
Increments variable by 1;
skips commandA if
variable>value.
† 
CTL
A:IS>(
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
Function or Instruction/
Arguments
Result
Key or Keys/Menu
or Screen/Item