lu8dlc
| var_name | c_type  | length | comment          |
|----------+---------+--------+------------------|
| m        | int64_t | 1      | num rows         |
| n        | int64_t | 1      | num columns      |
| jdel     | int64_t | 1      | column to delete |
| 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      |                  |
