Sharp el-9950, Руководство пользователя

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Chapter 7: List Features
5 seq( seq( equation , start value , end value[ , increments] ) target list
name
Makes a list using the specified equation, range (start value and
end value) and increments.
Example
• Fill the list using the equation
y = x
2 –
8 , where x increases
from
-
4 to 4 by increments of 2.
Additional examples
• The 1st command displays all
number from 0 to 10, the 2nd
all odd numbers from 1 to 21,
the 3rd all even numbers from
0 to 10.
* If increment is omitted, the default value 1 is used.
6 cumul cumul list
Sequentially cumulates each item in the list.
l
i
’
= l
1
+ l
2
+ ... + l
i
, where
l
i
is the i-th item of the list.
Example
• Set the list L1 to {4, 2, 7}, and
obtain the cumulated list L1.
• Cumulate the above result.
7 df_list df_list list
Returns a new list using the difference between adjacent items in
the list.
l
i
’ = l
i+1
– l
i
, where l
i
is the i-th item of the list.
Example
• Set the list L1 to {4, 2, 7},
and calculate the difference
between adjacent items.