Natural logarithm of 2 [HP-15C/HP-42S/Free42 & others]

[toml_12953]

(11-14-2019 05:34 PM)Albert Chan Wrote:  Another way to speedup log(2) calculations is to use ... uh ... log(2)

Let r = roughly the value of log(2)

It's not good practice to reuse a variable other than loop indices. Since r is already used for the run time, you should use some variable other than r for LOG(2).