Added  a further determinant test.
Added  a further determinant test.


lento/cortex,davidsminor/cortex,danieldresser/cortex,danieldresser/cortex,hradec/cortex,lento/cortex,lento/cortex,danieldresser/cortex,goddardl/cortex,hradec/cortex,hradec/cortex,appleseedhq/cortex,goddardl/cortex,appleseedhq/cortex,goddardl/cortex,davidsminor/cortex,davidsminor/cortex,danieldresser/cortex,appleseedhq/cortex,davidsminor/cortex