Casio fx-7400G Function Manual

6. list function
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List Function
A list is a kind of container that you can use to store multiple data items.
This calculator lets you have up to six lists in memory, and their
contents can be used in arithmetic calculations, statistical calcula-
tions and for graphing.
Element number
Display range
List 1
List 2
1
56
107
2
37
3
21
122
4
69
5
40
298
6
48
7
93
338
8
30
1. List Operations
2. Editing and Rearranging Lists
3. Manipulating List Data
4. Arithmetic Calculations Using Lists
Chapter
Cell
List 3
List 4
0
75
0
0
87
0
0
48
0
0
49
0
Column
List 5
3.5
4
6
0
2.1
0
4.4
2
3
0
6.8
3
2
9
8.7
0
6
List name
List 6
1
2
4
8
16
32
Row
64
128

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  Summary of Contents for Casio fx-7400G

  • Page 1 Chapter List Function A list is a kind of container that you can use to store multiple data items. This calculator lets you have up to six lists in memory, and their contents can be used in arithmetic calculations, statistical calcula- tions and for graphing.
  • Page 2: Operation

    Chapter 6 List Function k k k k k List Data Linking Operation Graph List operation Example: List 1 + List 2 {1, 2, 3} + {4, 5, 6} List 1 + 3 List internal operations Graphing with list data Example: Y1=List 1X LIST...
  • Page 3: List Operations

    List Function Chapter 6 1. List Operations Select the LIST icon in the Main Menu and enter the LIST Mode to input data into a list and to manipulate list data. u u u u u To input values one-by-one Use d and e to move between lists, and f and c to move between cells inside of a list.
  • Page 4: Editing And Rearranging Lists

    List Function Chapter 6 u u u u u To batch input a series of values 1. Use f to move the cursor to the list name. ffff 2. Use d or e to move the cursor to another list. 3.
  • Page 5 List Function Chapter 6 u u u u u To delete a cell 1. Use d, e, f, or c to move the cursor to the cell you want to delete. 2. Press [ to display the Cell Operation Menu. 3.
  • Page 6 List Function Chapter 6 2. Press [ to display the Cell Operation Menu (if it is not already displayed). 3. Press 2 (DEL-A). The function menu changes to confirm whether you really want to delete all the cells in the list. 2(DEL-A) 4.
  • Page 7 List Function Chapter 6 3. Input the value you want into the new cell (4 in our example) and press w. • Note that the above cell insert operation does not affect cells in other lists. If the data in the list where you insert a cell is somehow related to the data in neighboring lists, inserting a cell can cause related values to become misaligned.
  • Page 8 List Function Chapter 6 Descending order Use the same procedure as that for the ascending order sort. The only difference is that you should press 2 (SRT-D) in place of 1 (SRT-A). u u u u u To sort multiple lists You can link multiple lists together for a sort so that all of their cells are rearranged in accordance with the sorting of a base list.
  • Page 9: Manipulating List Data

    List Function Chapter 6 3. Manipulating List Data List data can be used in arithmetic and function calculations. There is also a collec- tion of powerful list data manipulation functions that let you do the following. • Count the number values (Dim) •...
  • Page 10 List Function Chapter 6 u u u u u To replace all cell values with the same value (Fill) K 1 (LIST) 4 (Fill) <value> , 1 (List) <list number 1-6> ) w Example To replace all values in List 1 (36, 16, 58, 46, 56) with 3 AK1(LIST)4(Fill) d,1(List)b)w The following shows the new contents of List 1.
  • Page 11 List Function Chapter 6 u u u u u To find the minimum value in a list (Min) K 1 (LIST) [ 2 (Min) [ [ 1 (List) <list number 1-6> ) w Example To find the minimum value in List 1 (36, 16, 58, 46, 56) AK1(LIST)[2(Min) [[1(List)b)w u u u u u To find the maximum value in a list (Max)
  • Page 12 List Function Chapter 6 Example To calculate the mean of values in List 1 (36, 16, 58, 46, 56) AK1(LIST)[4(Mean) [[1(List)b)w u u u u u To calculate the mean of values of specified frequency (Mean) This procedure uses two lists: one that contains values and one that contains the number of occurrences of each value.
  • Page 13: Arithmetic Calculations Using Lists

    List Function Chapter 6 u u u u u To calculate the sum of values in a list (Sum) K 1 (LIST) [ [ 2 (Sum) [ 1 (List) <list number 1-6> w Example To calculate the sum of values in List 1 (36, 16, 58, 46, 56) AK1(LIST)[[2(Sum) [1(List)bw 4 Arithmetic Calculations Using Lists...
  • Page 14 List Function Chapter 6 2. Press 1 (LIST) to display the List Data Manipulation Menu. 1(LIST) 3. Press 1 (List) to display the “List” command and input the number of the list you want to specify. 1(List)g (Input List 6.) u u u u u To directly input a list of values You can also directly input a list of values using {, }, and ,.
  • Page 15 List Function Chapter 6 u u u u u To input a value into a specific cell You can input a value into a specific cell inside a list. When you do, the value that was previously stored in the cell is replaced with the new value you input. Example To input the value 25 into cell 2 of List 3 cfaK1(LIST)1(List)d![c!]w...
  • Page 16 List Function Chapter 6 k k k k k Performing Scientific Function Calculations Using a List Lists can be used just as numeric values are in scientific function calculations. When the calculation produces a list as a result, the list is stored in Ans Memory. Example 1 To use List 3 to perform sin (List 3)