Appendix A: Functions and Instructions 573
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, r2, and R2 are not
displayed as regression
model results.
y N
DiagnosticOff
F
unction or
Instruction/Arguments
Result Key or
Keys/Menu or
Screen/Item