Apply sparse Givens rotation | SROTI/DROTI | |
Input | m | Number of interesting elements of x, m ≤ n, where n is |
|
| the length of y. If m ≤ 0, the subprograms do not |
|
| reference x, indx, or y. |
| x | Array containing the interesting elements of x. |
|
| x(j) = xi if indx(j) = i. |
Chapter 2 Basic Vector Operations 121