Applying a function or program to a list (dolist), To run a program or execute functions on lists, Osd 3 g – HP 48g Graphing Calculator User Manual
Page 202
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Example: Concatenate { 3 2 1 } and { 4 5
6
}.
Step 1:
Enter the two lists.
OSD 3 G
D2C1ED1
( E N T E R )
I5DSD 4 fs^ 5 fSKT)
6 ( E N T E R )
Step 2:
Concatenate the lists.
CD
2:
£ 3 2 1 }
1 :
£ 4 5 6 }
I -
£ 3 2 1 4 5 6 }
17
To sybtract, multiply, or diwide corresponding elements of two lists:
1. Enter both lists.
2. Execute the operation.
Applying a Function or Program to a List (DOLIST)
You can run programs or execute functions on groups of lists.
To run a program or execute
functions
on lists:
1. Enter the lists.
2. Enter the number of lists operated on. This number is actually the
number of elements operated on with each iteration of the function
or program.
3. Enter a program or function.
4. Execute DOLIST.
Example: Create 3 lists (a, b, and c) and execute a function that
does the following to each element a,n + (bn x c„).
Step 1:
Enter the lists and the number of lists to be operated on (3).
SldDi
3 2 (SPCl3
(ENTER) OlID 4 fSPCl 5 fSF^
6 (ENTER) OdD 7 (SPC) 8
fSPCl 9(ENTER)3 (ENTER)
l
H O M E J
4 :
£ 1 2 3 }
3 :
£ 4 5 6 }
2 :
£ 7 8 9 }
1 :
3
17-4 Lists and Sequences