Sharp EL9900C EL-9900C - Page 147

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 = x2 - 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 = l + l + ... + l , where l is the i-th item of the list. i 1 2 i i 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. li = li+1 - li, where li is the i-th item of the list. Example • Set the list L1 to {4, 2, 7}, and calculate the difference between adjacent items. 137