Appendix A: Functions and Instructions 576
Exponent:
listâexponent Returns list elements times
10 to the exponent.y D
Exponent:
matrixâexponent Returns matrix elements
times 10 to the exponent.y D
4Eff(nominal rate,
compounding periods)Computes the effective
interest rate. Π1:Finance
CALC
C:4Eff(
Else
See If:Then:Else
End Identifies end of For(,
If-Then-Else, Repeat, or
While loop.
†
CTL
7:End
Eng Sets engineering display
mode. † z
Eng
Equ4String(Y= var,Strn)Converts the contents of a
Y= var to a string and
stores it in Strn.
y N
Equ4String(
expr(string)Converts string to an
expression and executes it. y N
expr(
ExpReg [Xlistname,
Ylistname,freqlist,regequ]Fits an exponential
regression model to
Xlistname and Ylistname with
frequency freqlist, and
stores the regression
equation to regequ.
…
CALC
0:ExpReg
F
unction or
Instruction/Arguments
Result Key or
Keys/Menu or
Screen/Item