-- -*- M2-comint -*- hash: 9049918604866325297

i1 : makePfisterForm(QQ, (2,6))

o1 = | 1 0  0  0  |
     | 0 -6 0  0  |
     | 0 0  -2 0  |
     | 0 0  0  12 |

o1 : GrothendieckWittClass

i2 : makePfisterForm(GF(13), -2/3)

o2 = | 1 0 |
     | 0 5 |

o2 : GrothendieckWittClass

i3 : makePfisterForm(CC, 3)

o3 = | 1 0  |
     | 0 -3 |

o3 : GrothendieckWittClass

i4 : 
