lu8adc
| var_name | c_type  | length | comment       |
|----------+---------+--------+---------------|
| mode     | int64_t | 1      | function mode |
| m        | int64_t | 1      | num rows      |
| n        | int64_t | 1      | num columns   |
| v        | double  | m      |               |
| w        | double  | n      |               |
| lena     | int64_t | 1      |               |
| luparm   | int64_t | 30     |               |
| parmlu   | double  | 30     |               |
| a        | double  | lena   |               |
| indc     | int64_t | lena   |               |
| indr     | int64_t | lena   |               |
| p        | int64_t | m      |               |
| q        | int64_t | n      |               |
| lenc     | int64_t | n      |               |
| lenr     | int64_t | m      |               |
| locc     | int64_t | n      |               |
| locr     | int64_t | m      |               |
| inform   | int64_t | 1      |               |
| diag     | double  | 1      |               |
| vnorm    | double  | 1      |               |
