public float CoFactor( int _dwRow, int _dwCol ) { return (m[ms_Index[_dwRow+1], ms_Index[_dwCol+1]]*m[ms_Index[_dwRow+2], ms_Index[_dwCol+2]] - m[ms_Index[_dwRow+2], ms_Index[_dwCol+1]]*m[ms_Index[_dwRow+1], ms_Index[_dwCol+2]]); }