Notes
This function is in beta test. Please help improve it in the issues
here.
Your Answer
Your double_square.txt: 4********** 4.0******** 4.04******* 4.038****** 4.0380***** 4.03805**** 4.038050*** 4.0380497** 4.03804967* 4.038049674
JOJ Answer
Your double_square.txt: 4********** 4.0******** 4.04******* 4.038****** 4.0380***** 4.03805**** 4.038050*** 4.0380497** 4.03804967* 4.038049674