Sam Steingold created DATAFU-45:
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Summary: RFE: CartesianProduct
Key: DATAFU-45
URL: https://issues.apache.org/jira/browse/DATAFU-45
Project: DataFu
Issue Type: New Feature
Reporter: Sam Steingold
Given two bags, produce their [Cartesian
product|http://en.wikipedia.org/wiki/Cartesian_product]:
{code}
B1: bag{T1}
B2: bag{T2}
CartesianProduct(B1,B2): bag{(T1,T2)}
{code}
Use case:
{code}
toks = TOKENIZE((charray)$0,',');
kwds = CartesianProduct(toks, {1.0/(double)SIZE(keywords)});
{code}
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