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116 Appendix A: Tables and Reference Information
dayOfWk(year,month,day)
Returns an integer from 1
to 7, with each integer
representing a day of the
week. Use
dayOfWk( to
determine on which day
of the week a particular
date would occur. The
year must be 4 digits;
month and day can be 1 or
2 digit.
y N
dayOfWk(
1:Sunday
2:Monday
3:Tuesday...
dbd(date1,date2) Calculates the number of
days between date1 and
date2 using the actual-day-
count method.
Π1:Finance
CALC
D:dbd(
value4Dec Displays a real or complex
number, expression, list,
or matrix in decimal
format.
MATH
2:4Dec
Degree
Sets degree angle mode. † z
Degree
DelVar
variable Deletes from memory the
contents of variable.
†
CTL
G:DelVar
DependAsk
Sets table to ask for
dependent-variable
values.
† y -
Depend: Ask
DependAuto
Sets table to generate
dependent-variable
values automatically.
† y -
Depend: Auto
det(
matrix) Returns determinant of
matrix.
y >
MATH
1:det(
DiagnosticOff
Sets diagnostics-off mode;
r, r
2
, and R
2
are not
displayed as regression
model results.
y N
DiagnosticOff
Function or Instruction/
Arguments
Result
Key or Keys/Menu
or Screen/Item