On 9 Nov 2023, at 21:21, Marco Antoniotti marco.antoniotti@unimib.it wrote:
<problem-loop.lisp>
From the start, it looks like the ulp is more precise in C:
sbcl: 2.220446049250313d-16 clang: 2.2204460492503130808e-16
(using %.20g instead of %.20f)
Or perhaps it’s only the display procedure that truncates in lisp?