Sets of double precision floating point numbers

_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