scidb (version 1.2-0)

slice: Low-level SciDB slice operator

Description

Slice a SciDB array along a coordinate value returning a new SciDB array of lower dimension.

Usage

slice(x, d, n, `eval`=FALSE)

Arguments

x

A scidb object.

d

A character string representation of the coordinate axis to slice along, or logical or numeric index of the axis.

n

The value to slice on.

eval

(Optional) If true, execute the query and store the reult array. Otherwise defer evaluation.

Value

A new scidb object of lower dimension.

See Also

scidb

Examples

## Not run: 
# # Build a 5x5 matrix:
# x <- build("random()
# print(x[])
# 
# # Slice the 2nd row (i=1 since SciDB matrices start with zero index by default)
# y <- slice(x, "i", 1)
# print(y[])
# ## End(Not run)