Operation Manual

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(
value
4Dec
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
F unction or
Instruction/Arguments Result
Key or
Keys/Menu or
Screen/Item