------- Comment #18 from kargl at gcc dot gnu dot org 2007-06-13 17:52 ------- > The libm library is the least accurate and on average the fastest; though not > fastest for every function instance. The most accurate is always CRLibm, > sometimes it is fastest. The MPFR library is second most accurate and from 50 > to over 300 times slower than CRLibm.
You've shown nothing to validate that crlibm is more accurate than mpfr. So how did you do this measurement? -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32180
