create a new quiver from joining two toricQuivers together by identifying arrow $A1$ in $Q1$ with arrow $A2$ in $Q2$.
i1 : mergeOnArrow (bipartiteQuiver (2, 3), 0, bipartiteQuiver (2, 3), 0)
o1 = ToricQuiver{flow => {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1} }
IncidenceMatrix => | 0 1 0 0 1 0 0 0 0 0 0 |
| 0 0 -1 -1 -1 0 0 0 0 0 0 |
| 1 0 0 1 0 0 0 0 0 0 0 |
| -1 -1 0 0 0 -1 -1 -1 0 0 0 |
| 0 0 1 0 0 1 0 0 1 0 0 |
| 0 0 0 0 0 0 0 1 0 0 1 |
| 0 0 0 0 0 0 0 0 -1 -1 -1 |
| 0 0 0 0 0 0 1 0 0 1 0 |
Q0 => {0, 1, 2, 3, 4, 5, 6, 7}
Q1 => {{3, 2}, {3, 0}, {1, 4}, {1, 2}, {1, 0}, {3, 4}, {3, 7}, {3, 5}, {6, 4}, {6, 7}, {6, 5}}
weights => {2, -3, 2, -5, 3, 2, -3, 2}
o1 : ToricQuiver
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i2 : mergeOnArrow (bipartiteQuiver (2, 3), 0, matrix({{-1,-1,-1,-1},{1,1,0,0},{0,0,1,1}}), 0)
o2 = ToricQuiver{flow => {1, 1, 1, 1, 1, 1, 1, 1, 1} }
IncidenceMatrix => | 0 1 0 0 1 0 0 0 0 |
| 0 0 -1 -1 -1 0 0 0 0 |
| 1 0 0 1 0 0 0 0 0 |
| -1 -1 0 0 0 -1 -1 -1 -1 |
| 0 0 1 0 0 1 1 0 0 |
| 0 0 0 0 0 0 0 1 1 |
Q0 => {0, 1, 2, 3, 4, 5}
Q1 => {{3, 2}, {3, 0}, {1, 4}, {1, 2}, {1, 0}, {3, 4}, {3, 4}, {3, 5}, {3, 5}}
weights => {2, -3, 2, -6, 3, 2}
o2 : ToricQuiver
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i3 : mergeOnArrow (matrix ({{-1,-1,-1,-1},{1,1,0,0},{0,0,1,1}}), 0, bipartiteQuiver (2, 3), 0)
o3 = ToricQuiver{flow => {1, 1, 1, 1, 1, 1, 1, 1, 1} }
IncidenceMatrix => | 0 1 1 0 0 0 0 0 0 |
| -1 -1 -1 -1 -1 -1 0 0 0 |
| 1 0 0 1 0 0 1 0 0 |
| 0 0 0 0 0 1 0 0 1 |
| 0 0 0 0 0 0 -1 -1 -1 |
| 0 0 0 0 1 0 0 1 0 |
Q0 => {0, 1, 2, 3, 4, 5}
Q1 => {{1, 2}, {1, 0}, {1, 0}, {1, 2}, {1, 5}, {1, 3}, {4, 2}, {4, 5}, {4, 3}}
weights => {2, -6, 3, 2, -3, 2}
o3 : ToricQuiver
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The object mergeOnArrow is a method function.