fdlibm by K. C. Ng around 1993, updated in 1995?
(1993: copyright notice: "Developed at SunPro ..")
(1995: copyright notice: "Developed at SunSoft ..")
-see: "Artument Reduction for Huge Arguments: Good to the Last Bit" by Ng 1992
+see: "Argument Reduction for Huge Arguments: Good to the Last Bit" by Ng 1992
http://www.netlib.org/fdlibm
-used in: 1993: netbsd, openbsd, 1995: freebsd, bionic, musl
+used in: netbsd, openbsd, freebsd, bionic, musl
libultim by Abraham Ziv around 2001 (gpl)
(also known as the ibm accurate portable math lib)
finding worst cases: http://perso.ens-lyon.fr/damien.stehle/DECIMALEXP.html
finding worst cases: http://www.loria.fr/equipes/spaces/slz.en.html
finding worst cases: http://perso.ens-lyon.fr/jean-michel.muller/Intro-to-TMD.htm
+generating libm functions: http://lipforge.ens-lyon.fr/www/metalibm/
fast conversion to fixedpoint: http://stereopsis.com/sree/fpu2006.html
double-double, quad-double arithmetics: http://crd-legacy.lbl.gov/~dhbailey/mpdist/
papers by kahan: http://www.cs.berkeley.edu/~wkahan/
fp paper by goldberg: http://download.oracle.com/docs/cd/E19957-01/806-3568/ncg_goldberg.html
+math functions in general: http://dlmf.nist.gov/