Sharp EL-9900 - Manual (Page 147)

137
Chapter 9: 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.
* If increment is omitted, the
default value 1 is used.
6 cumul cumul list
Sequentially cumulates each item in the list (for Advanced mode
only).
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.