# <return type: i:integer f:floating-point> <#floating-point-args> <function-name> [<alias> ...]
# <function-name>l variants are handled by features/math.sh
# @(#)math.tab (AT&T Research) 2010-10-26
f 1 acos
f 1 acosh
f 1 asin
f 1 asinh
f 1 atan
f 2 atan2
f 1 atanh
f 1 cbrt
f 1 ceil
f 2 copysign
f 1 cos
f 1 cosh
f 1 erf
f 1 erfc
f 1 exp
f 1 exp2
f 1 expm1
f 1 fabs abs
f 2 fdim
f 1 finite
f 1 floor int
f 3 fma
f 2 fmax
f 2 fmin
f 2 fmod
i 1 fpclassify
i 1 fpclass
f 2 hypot
i 1 ilogb
i 1 isfinite
i 2 isgreater
i 2 isgreaterequal
i 1 isinf
i 1 isinfinite
i 2 isless
i 2 islessequal
i 2 islessgreater
i 1 isnan
i 1 isnormal
i 1 issubnormal fpclassify=FP_SUBNORMAL
i 2 isunordered
i 1 iszero fpclassify=FP_ZERO fpclass=FP_NZERO|FP_PZERO {return a1==0.0||a1==-0.0;}
f 1 j0
f 1 j1
f 2 jn
x 2 ldexp
f 1 lgamma
f 1 log
f 1 log10
f 1 log1p
f 1 log2
f 1 logb
f 1 nearbyint
f 2 nextafter
f 2 nexttoward
f 2 pow
f 2 remainder
f 1 rint
f 1 round {Sfdouble_t r;Sflong_t y;y=floor(2*a1);r=rint(a1);if(2*a1==y)r+=(r<a1)-(a1<0);return r;}
f 2 scalb
f 2 scalbn
i 1 signbit
f 1 sin
f 1 sinh
f 1 sqrt
f 1 tan
f 1 tanh
f 1 tgamma {Sfdouble_t r=exp(lgamma(a1));return (signgam<0)?-r:r;}
f 1 trunc
f 1 y0
f 1 y1
f 2 yn