linspace.rb

linspace.rb

def linspace(start, stop, num=50, endpoint=true)
    start_f = start.to_f
    stop_f = stop.to_f
    step = (stop_f - start_f) / (num.to_f - (endpoint ? 1.0 : 0.0))
    i = 1
    n = num - 1
    result = [start_f]
    while i < n
        result.push(result.last + step)
        i += 1
    end
    result.push(stop)
    result
end