HP 49G Pocket Manual page 29

Name
C→R Separates the real and imaginary parts of a complex
number or complex array.
DARCY Calculates the Darcy friction factor of certain fluid flows.*
→DATE
Sets the system date to date.
DATE Returns the system date.
DATE+ Returns a past or future date, given a date in argument
1/level 2 and a number of days in argument 2/level 1.
DBUG Starts program execution, then suspends it as if HALT
were the first program command.
DDAYS Returns the number of days between two dates.
DEC Selects decimal base for binary integer operations. (The
default base is decimal).
DECR Takes a variable, subtracts 1, stores the new value back
into the original variable, and returns the new value.
DEFINE Stores the expression on the right side of the = in the
variable specified on the left side, or creates a user-
defined function.
DEG Sets the angle mode to degrees.
DELALARM Deletes the specified alarm.
Description Access Inputs
N
TYPE
<N
TOOLS
>ç
TOOLS
>ç
N
TOOLS
>ç
« program » or ' program name ' →
N
TOOLS
>ç
MEMORY
<N
ARITHMETIC
<#
N
TOOLS
>ç
ALRM
* = function
Outputs
( x, y ) → x y
xe / D yRe → x
Darcy
date →
→ date
→ date
date x
1 days
new
→ x
date date
1 2
days
' name ' → x
new
' name=exp ' →
→
n
index