- frexp, ldexp, log, log10, *modf, pow, sin, *sinh, sqrt, tan, *tanh.
+ frexp, ldexp, log, log10 [via (log X 10)], *modf, pow, sin, *sinh,
+ sqrt, tan, *tanh.
+
+ C99 and C11 require the following math.h functions in addition to
+ the C89 functions. Of these, Emacs currently exports only the
+ starred ones to Lisp, since we haven't found a use for the others:
+ acosh, atanh, cbrt, *copysign, erf, erfc, exp2, expm1, fdim, fma,
+ fmax, fmin, fpclassify, hypot, ilogb, isfinite, isgreater,
+ isgreaterequal, isinf, isless, islessequal, islessgreater, *isnan,
+ isnormal, isunordered, lgamma, log1p, *log2 [via (log X 2)], *logb
+ (approximately), lrint/llrint, lround/llround, nan, nearbyint,
+ nextafter, nexttoward, remainder, remquo, *rint, round, scalbln,
+ scalbn, signbit, tgamma, trunc.