= private = protected
+(v)
Vector addition.
# File lib/matrix.rb, line 1232 def +(v) case v when Vector Vector.Raise ErrDimensionMismatch if size != v.size els = collect2(v) {|v1, v2| v1 + v2 } Vector.elements(els, false) when Matrix Matrix.column_vector(self) + v else s, x = v.coerce(self) s + x end end