| Error number | Error message |
|---|---|
| 33 | Internal error in matrix computation, contact a consultant. |
| 34 | Failure in matrix computation, usually indicates insufficient number of input data. |
| 35 | Internal error in matrix computation, contact a consultant. |
| 102 | Number of knots is less than 4. |
| 103 | Input data range is zero. |
| 104 | Partial derivative order out of range zero to two. |
| 105 | Insufficient number of input data. |
| 106 | Insufficient work space (Fortran entry only). |
| 107 | Failure in matrix computation, usually indicates insufficient number of input data. |
| 202 | Number of knots is less than 4 in some coordinate direction. |
| 203 | Insufficient workspace. |