module MachineLearningWorkbench::Monkey::NArrayOuterFlattable
Public Instance Methods
outer_flat(other) { |self, other| ... }
click to toggle source
Flat-output generalized outer relationship. Same as `#outer`, but the result is a 2-dim matrix of the interactions between all the elements in `self` (as rows) and all the elements in `other` (as columns) @param other [NArray] other matrix @return [NArray]
# File lib/machine_learning_workbench/monkey.rb, line 234 def outer_flat other # TODO: Xumo::NArray should be able to implement this with `#outer` and some other # function to flatten the right layer -- much faster raise ArgumentError, "Need to pass an operand block" unless block_given? self.class.zeros([self.size, other.size]).tap do |ret| self.size.times do |r| other.size.times do |c| ret[r,c] = yield self[r], other[c] end end end end