next | previous | forward | backward | up | top | index | toc | Macaulay2 website
PencilsOfQuadrics :: isotropicSpace

isotropicSpace -- part of a RandomNicePencil

Synopsis

Description

a row matrix whose entries are generators of the ideal of an isotropic subspace for qq.

i1 : kk=ZZ/101;
i2 : g=1;
i3 : rNP=randNicePencil(kk,g);
i4 : u=rNP.isotropicSpace

o4 = | x_0 z_1 z_2 |

                                      1                                3
o4 : Matrix (kk[x , y , z ..z , s, t])  <--- (kk[x , y , z ..z , s, t])
                 0   0   1   2                    0   0   1   2

See also

For the programmer

The object isotropicSpace is a symbol.