I want to define the following matrix in sage: J is of size Partitions(n), and Jλ,μ=1 if λ′=μ and 0 else. Can someone please help?
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I want to define the following matrix in sage: J is of size Partitions(n), and Jλ,μ=1 if λ′=μ and 0 else. Can someone please help?