Welcome to the laboratory. We're trying to consolidate the various classes into just one scidb class.
Removed scidbexpr class
Aggregate movde to its own file since its so complicated
Fixed multi-attribute array materialization
Added sweep function. Cool\!
Improved sweep
Added cast
Added R-style apply. Cazart
Sweep and apply silly bugs fixed
Switched matrix multiply and binary arithmetic to return promises
Added substitute
Improved crossprod,tcrossprod
Fixed major bug in as.scidb data upload from R to SciDB. This bug could result in array data order scrambling for large matrices
Fixed null substitute issue in aggregate
Fixed aggregation issue with *-bounded arrays
Added dependency maintenance for promises to scidbeval and all the dbops (not yet to arithmetic)
Added dbeval function
dbeval man page
Modified print methods
scidb export problem