17 lines
319 B
Text
17 lines
319 B
Text
FNOVERHALFCARTESIANPRODUCT
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=LAMBDA(f,
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LAMBDA(n,
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LET(
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ixs, SEQUENCE(n, n, 1, 1),
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REM, "1-based indices.",
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x, 1 + MOD(ixs - 1, n),
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y, 1 + QUOTIENT(ixs - 1, n),
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IF(x >= y,
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f(x)(y),
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""
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)
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)
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)
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)
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