module Rserve::With2DSizes
Attributes
column_size[R]
row_size[R]
Public Instance Methods
at_2d(i,j)
click to toggle source
# File lib/rserve/with2dsizes.rb, line 15 def at_2d(i,j) self[i + j * row_size] end
column(j)
click to toggle source
# File lib/rserve/with2dsizes.rb, line 24 def column(j) return nil unless (-column_size...column_size) === j self[(j * row_size), row_size] end
row(i)
click to toggle source
# File lib/rserve/with2dsizes.rb, line 19 def row(i) return nil unless (-row_size...row_size) === i each_slice(row_size).map {|col| col[i]} end
sizes=(sizes)
click to toggle source
# File lib/rserve/with2dsizes.rb, line 7 def sizes=(sizes) raise ArgumentError, "sizes must be of size 2" unless (sizes.size == 2) raise ArgumentError, "mismatch between provided size info and actual number of elements" unless self.size == (sizes[0] * sizes[1]) @row_size = sizes[0] @column_size = sizes[1] end