Date: Sat, 11 Nov 2023 19:11:41 +1100 (AEDT) From: Damian McGuckin <damianm@....com.au> To: musl@...ts.openwall.com Subject: Double Rounding in .... hypot, hypotf, hypotl and scalbn, scalbnf, scalbnl Does anybody have a good/clear explanation for how double rounding occurs in the case of squaring-of/multiplication-by small numbers and how the action taken in the code addresses that? Not sure if it needs to mention FLT_EVAL_METHOD because certainly the float and double versions of those routines are written in terms of float_t and double_t respectively. Thanks - Damian Pacific Engineering Systems International ..... 20D Grose St, Glebe NSW 2037 Ph:+61-2-8571-0847 .. Fx:+61-2-9692-9623 | unsolicited email not wanted here Views & opinions here are mine and not those of any past or present employer
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