repart-scidbst: Repartion a scidbst array

In flahn/scidbst: Spatio Temporal Extension for SciDB (scidbst)

Description

Repartions a scidb array with new chunk and overlap sizes. It will move the values into new chunks.

Usage

## S4 method for signature 'scidbst'
repart(x, schema, upper, chunk, overlap)

Arguments

x	the scidbst array
schema	The new schema as a string
upper	A vector of upper boundaries for the array
chunk	A vector of chunksizes for each dimension
overlap	A vector of chunk overlaps for the repartitioned array

Value

scidbst array with modified chunks

Note

This function might take a while, because all data values need to be moved (restored) accordingly. You might either state a valid schema parameter or build a schema from the parameters "upper", "chunk" and "overlap".

See Also

repart

Examples

## Not run: 
   scidbconnect()
   trmm.sub = scidbst("trmm_sub")

   # repartition the array by stating a new schema with the same attributes and dimensions
   trmm.reparted = repart(trmm.sub,schema="<band1:double,dimy:double,dimx:double,dimt:double>[y=0:399,30,1,x=0:1439,30,1,t=0:*,365,6]")

## End(Not run)

flahn/scidbst documentation built on May 16, 2019, 1:15 p.m.