HP 12c Platinum Reference Manual page 77

Program Instructions:
1. Key in the program.
2. Press fCLEARH. Key in the number of elements, m, and press ?0.
3. Key in the first data point and press ?1.
4. Key in the second data point and press ?2.
5. Continue as above, keying in and storing each data point in its appropriate register
until m data points have been stored.
6. Press g(000t to calculate the first moving average.
7. Key in the next data point and press t to calculate the next moving average.
8. Repeat step 7 for each new data point.
Example 2: Calculate the 3-element moving average for the data given in example 1.
Your modified program listing will look like this:
12c platinum / 12C
RPN KEYSTROKES
fs
fCLEARÎ
:1
:2
?1
+
:3
?2
+
:0
z
t
?3
g(001
fs
12c platinum / 12C
RPN Keystrokes
fCLEARH
3?0
211570?1
112550?2
190060?3
g(000t
131760t
DISPLAY
000,
1 :1
001, 45
2 +
002, 45
1 :2
003, 44
40 ?1
004,
3 +
005, 45
2 :3
006, 44
40 ?2
007,
0 z
008, 45
10 :0
009,
31 ³
010,
3 t
011, 44
012,43,33,001 ?3
12c platinum
ALG Keystrokes
fCLEARH
3?0
211570?1
112550?2
190060?3
g(000t
131760t
12c platinum
ALG KEYSTROKES
fs
fCLEARÎ
g(001
fs
Display
0.00
3.00
211,570.00
112,550.00
190,060.00
171,393.33 3-month average for March.
144,790.00 3-month average for April.
Forecasting 77
DISPLAY
000,
001, 45 1
002, 40
003, 45 2
004, 44 1
005, 40
006, 45 3
007, 44 2
008, 10
009, 45 0
010, 36
011, 31
012, 44 3
013,43,33,001
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