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Envision Language
Lokad Platform
Envision Gallery
Envision Reference - Glossary - Tile syntax - List of icons - StyleCode sub-language
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A-B-C
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D-E-F
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G-H-I
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J-K-L
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M-N-O
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P-Q-R -- padleft -- params -- parseDate -- parseNumber -- parseTime -- partition -- partitioned -- percent -- percentile -- piechart -- plot -- poisson -- pricebrk.f -- pricebrk.m -- printTime -- priopack -- product -- quantile -- random.binomial -- random.integer -- random.loglogistic -- random.negativebinomial -- random.normal -- random.poisson -- random.ranvar -- random.shuffle -- random.uniform -- rank -- rankd -- ranvar -- ranvar.buckets -- ranvar.periodicr -- ranvar.segment -- ranvar.uniform -- ratio -- read -- replace -- return -- rgb -- round -- roundnext
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S-T-U
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V-W-X
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Y-Z
Envision Specifications
Library
Legacy product product(T.a : number) 🡒 number, autodiff aggregator The aggregator returns the numerical product of the grouped numbers.
table T = with
[| as A, as B |]
[| 0, "a" |]
[| 0, "a" |]
[| 0, "b" |]
[| 1, "b" |]
[| 1, "c" |]
table G[gdim] = by T.B
where T.B != "c"
show table "" a1b4 with
gdim
product(T.A)
group by gdim
The aggregator returns 1
on empty groups.
See also