JPhrases/Transformations
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11C. Transformations
m0=: ] i."1&.|: 1 _1"_ Column node table from connection table columns (inverse to m3) m1=: ] (i."1) 1 _1"_ Node table from connection table rows (inverse to m4) m2=: [:-/ ] =/ [:i. [:>: [:>./ , Row connection table from node table columns m3=: [: |: m2 Column connection table from node table columns (inverse to m0) m4=: [:-/"2 ] =/ [:i. [:>: [:>./ , Row connection table from node table rows (inverse to m1)
y 1 1 0 0 0 0 _1 0 1 1 _1 0 1 _1 0 0 0 _1 0 _1 m0 y 0 0 2 1 1 2 1 3 2 3 m3 m0 y 1 1 0 0 0 0 _1 0 1 1 _1 0 1 _1 0 0 0 _1 0 _1