Convert a matrix into an upper triangular matrix
| Name | IOProc | Planelink | Typelink | Dimlink | Plane | Dim | Type | 
| out | n/a | 1 | 1 | 1 | 1 | 1 | float32 float64 | 
| Name | Type | g/s | Description | 
|---|---|---|---|
| swapcount | int | (get) | The number of row swaps required to perform Gaussian elimination | 
| thresh | float | The threshold value beneath which the absolute value of the result of internal calculations are considered to be equal to zero (default = 0.000000001) | 
 
| Name | Description | 
|---|---|
| jit.la.determinant | Calculate the determinant of a matrix | 
| jit.la.diagproduct | Calculate the product across the main diagonal | 
| jit.la.inverse | Calculate the inverse of a matrix | 
| jit.la.mult | True matrix multiplication | 
| jit.la.trace | Calculate the sum across the main diagonal |