getval2
Returns the value of a vector at the same index of a specified value in a corresponding vector.
Syntax
getval2(index_vec, data_vec, value)
Argument
- index_vec
- The vector to be indexed.
- data_vec
- The vector to be searched.
- value
- The value to be searched for in index_vec.
Example
| Templex Expression | Result |
|---|---|
getval2({1,2,3,4,5},
|
5 |
Comments
If the value occurs multiple times in index_vec, the first instance will always be the one found.
getval2({1,2,3,2}, {4,5,6,7}, 2) = 5
If the value occurs in index_vec at a location beyond the length of data_vec,an error occurs.
getval2({1,2,3,4,5},{6,7,8},4) = ERROR
If the value does not occur in index_vec, an error occurs.
getval2({1,2,3,4,5},{6,7,8,9,10}, 6) = ERROR