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atoti.array.prod(measure, /)

Return a measure equal to the product of all the elements of the passed array measure.

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Example

>>> pnl_table = session.read_csv(
...     TEST_RESOURCES_PATH / "csv" / "pnl.csv",
...     array_separator=";",
...     keys={"Continent", "Country"},
...     table_name="PnL",
... )
>>> cube = session.create_cube(pnl_table)
>>> l, m = cube.levels, cube.measures
>>> m["Product"] = tt.array.prod(m["PnL.SUM"])
>>> m["Empty product"] = tt.array.prod(m["PnL.SUM"][0:0])
>>> cube.query(m["PnL.SUM"], m["Product"], m["Empty product"])
                          PnL.SUM             Product Empty product
0  doubleVector[10]{-20.163, ...}  122,513,372,194.94          1.00
  • Parameters: measure (VariableMeasureConvertible)
  • Return type: MeasureDefinition