table %//% transform

Arguments

table

data (data.frame or relop).

transform

a rowrecs_to_blocks_spec.

Value

blocks_to_rowrecs() result.

Examples

d <- wrapr::build_frame( "id", "measure", "value" | 1 , "AUC" , 0.7 | 1 , "R2" , 0.4 | 2 , "AUC" , 0.8 | 2 , "R2" , 0.5 ) transform <- blocks_to_rowrecs_spec( wrapr::qchar_frame( "measure", "value" | "AUC" , AUC | "R2" , R2 ), recordKeys = "id") d %//% transform
#> id AUC R2 #> 1 1 0.7 0.4 #> 2 2 0.8 0.5
# identity (in structure) d %//% transform %**% t(transform)
#> id measure value #> 1 1 AUC 0.7 #> 2 1 R2 0.4 #> 3 2 AUC 0.8 #> 4 2 R2 0.5