slvrfn

//obtain new point on the line defined by (x0,y0) to (x1,y1)
//a t in the range [0,1] sits on the line
//a t > 1 sits on the line past (x1,y1)
function proj(x0, y0, x1, y1, t){
  return [((1-t)*x0)+(t*x1), ((1-t)*y0)+(t*y1)];
}

//https://math.stackexchange.com/a/1630886/368351

slvrfn

Keybase proof

I hereby claim:

• I am slvrfn on github.
• I am slvrfn (https://keybase.io/slvrfn) on keybase.
• I have a public key ASCnZPFXeX0nxxPjKXJgTxo0EpvvijIFRUzf2fZMDAGQ6Qo

To claim this, I am signing this object: