Strange errors in the root function:
JVERSION Engine: j902/j64avx2/windows Beta-n: commercial/2020-11-21T12:09:32 Library: 9.02.06 Qt IDE: 1.8.7/5.12.7(5.12.7) Platform: Win 64 Installer: J902 install InstallPath: c:/users/skip/j902 Contact: www.jsoftware.com 9!:11 [20 NB. Set print precision 899^2 808201 %: 808201 899 808201^1r2 898.99999999999977263 2%: 808201 898.99999999999977263 Cube root 899^3 726572699 3%: 726572699 898.99999999999977263 726572699^1r3 898.99999999999977263 Why the small error in some forms of square root? Skip Cave Cave Consulting LLC ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
