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Packages » MultiplierIdealsDim2 :: Unloading
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Unloading -- Computes the antinef closure of a divisor.

Synopsis

Description

i1 : E = matrix({{ -5,  0,  1,  0,  1},
                     {  0, -2,  1,  0,  0},
                     {  1,  1, -1,  0,  0},
                     {  0,  0,  0, -2,  1},
                     {  1,  0,  0,  1, -1}})

o1 = | -5 0  1  0  1  |
     | 0  -2 1  0  0  |
     | 1  1  -1 0  0  |
     | 0  0  0  -2 1  |
     | 1  0  0  1  -1 |

              5       5
o1 : Matrix ZZ  <-- ZZ
i2 : D = matrix({{1,9,8,8,5}})

o2 = | 1 9 8 8 5 |

              1       5
o2 : Matrix ZZ  <-- ZZ
i3 : Unloading(D,E)

o3 = | 6 9 15 8 14 |

o3 : MutableMatrix

For the programmer

The object Unloading is a function closure.