pct

local modu = {}

owner.Chatted:Connect(function(z)
    if z:sub(1, 7) == "$train " then
       local ts = z:sub(7)
       for l = 1,ts,1 do
          modu:Train(math.random(0, 100), 1)
          modu:Train(math.random(-100, -1), -1)
          wait()
       end
       print("Weight: "..tostring(modu.weight))
    end
end)

modu.weight = math.random(-2, 2)
modu.lr = .001
print(modu.weight)
function modu:Guess(input)
    return math.sign(input * modu.weight)
end

function modu:Train(input, target)
    local erro = target - modu:Guess(input)
    modu.weight += (input * erro * modu.lr)
end



local pctp = Instance.new("Part", script)
pctp.Position = (owner.Character.HumanoidRootPart.CFrame.LookVector * 8) + owner.Character.Head.Position + Vector3.new(0,2,0)
pctp.Orientation = Vector3.new(owner.Character.HumanoidRootPart.Orientation.X, owner.Character.HumanoidRootPart.Orientation.Y - 180, owner.Character.HumanoidRootPart.Orientation.Z)
pctp.Size = Vector3.new(10, 10, .5)
pctp.Transparency = 1
pctp.Anchored = true


        local sg = Instance.new("SurfaceGui", pctp)
        local ttb = Instance.new("TextLabel", sg)
        local ib = Instance.new("TextBox", sg)
        local wb = Instance.new("TextBox", sg)
        local ob = Instance.new("TextLabel", sg)
        local infobox = Instance.new("TextLabel", sg)
        sg.Adornee = pctp
        ttb.Size = UDim2.fromScale(1, .25)
        ttb.BackgroundColor3 = Color3.new(0,0,0)
        ttb.TextColor3 = Color3.new(1,1,1)
        ttb.BorderColor3 = Color3.new(1,1,1)
        ttb.TextScaled = true
        ttb.Text = "Task: Find out whether a number is positive or negative."

        ib.Size = UDim2.fromScale(.25, .25)
        ib.Position = UDim2.fromOffset(0, 250)
        ib.BackgroundColor3 = Color3.new(0,0,0)
        ib.BorderColor3 = Color3.new(1,1,1)
        ib.TextScaled = true
        ib.TextColor3 = Color3.new(1,1,1)
        ib.Text = "Input: "
        ib.TextEditable = false

        wb.Size = UDim2.fromScale(.25, .25)
        wb.Position = UDim2.fromOffset(300, 250)
        wb.BackgroundColor3 = Color3.new(0,0,0)
        wb.BorderColor3 = Color3.new(1,1,1)
        wb.TextScaled = true
        wb.TextColor3 = Color3.new(1,1,1)
        wb.Text = "Weight: "
        wb.TextEditable = false

        ob.Size = UDim2.fromScale(.25, .25)
        ob.Position = UDim2.fromOffset(600, 250)
        ob.BackgroundColor3 = Color3.new(0,0,0)
        ob.BorderColor3 = Color3.new(1,1,1)
        ob.TextScaled = true
        ob.TextColor3 = Color3.new(1,1,1)
        ob.Text = "Output: "

        infobox.Size = UDim2.fromScale(1, .25)
        infobox.Position = UDim2.fromOffset(0, 450)
        infobox.BackgroundColor3 = Color3.new(0,0,0)
        infobox.BorderColor3 = Color3.new(1,1,1)
        infobox.TextColor3 = Color3.new(1,1,1)
        infobox.TextScaled = true
        infobox.Text = "1 = Positive, -1 = Negative."


while true do
    local rn = math.random(-100, 100)
    ib.Text = "Input: "..tostring(rn)
    local guess = modu:Guess(rn)
    ob.Text = "Output: "..guess
    wb.Text = "Weight: "..modu.weight
    wait(3)
end