SageMath 8.7 on CoCalc

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1+1

2

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version()

'SageMath version 8.7, Release Date: 2019-03-23'

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EllipticCurve('123a').plot()

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ps = posets.YoungsLatticePrincipalOrderIdeal(Partition([4, 2, 2, 2, 1]))
ps

Finite lattice containing 48 elements (use the .plot() method to plot)

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ps.plot()

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%timeit digraphs.ButterflyGraph(10)

10 loops, best of 3: 122 ms per loop

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digraphs.ButterflyGraph(3).plot()

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