- _D: the set of doubles
- _D2: the set of 2D vectors of doubles
- _D3: the set of 3D vectors of doubles
- _D4: the set of 4D vectors of doubles
- _Dn: the set of nD vectors of doubles; has a parameter n
- _D22: the set of matrices of doubles
- _D33: the set of matrices of doubles
- _D44: the set of matrices of doubles
- _Dnn: the set of matrices of doubles
; has a parameter n
- _D21: the set of 2D column vectors of doubles
- _D31: the set of 3D column vectors of doubles
- _D41: the set of 4D column vectors of doubles
- _Dn1: the set of nD column vectors of doubles; has a parameter
n
- _D12: the set of 2D row vectors of doubles
- _D13: the set of 3D row vectors of doubles
- _D14: the set of 4D row vectors of doubles
- _D1n: the set of nD row vectors of doubles; has a parameter
n
- _Dmn: the set of matrices of doubles; has two parameters
m and n
oz
2009-12-22