Description:
Compute the sum of members of a sequence.
Syntax:
|
A.sum() |
Equivalent to sum(x1,…,xn) |
Note:
The function computes the sum of members in sequence A; skip those members that are not numerical values.
Parameters:
|
A |
A sequence |
Return value:
The sum of all members in sequence A
Special Note:
Take a null value as zero
Example:
|
|
A |
|
|
1 |
=[1,2,3,4].sum() |
10 |
|
2 |
=[2,null,3,4].sum() |
9 Take the null value as zero |
|
3 |
=[2, 3,4,"2323ads"].sum() |
9 Ignore the non-numerical members
|
|
4 |
=sum(1,2,3,4) |
10 |
Related functions: