Procs

proc ceil(x: int or float): float

proc comb(n, k: int or float): float

proc fabs(x: int or float): float

proc factorial(x: int or float): float

proc floor(x: int or float): float

proc fmod(x, y: int or float): float

proc frexp(x: int or float): float

proc fsum(iterable: seq[int] or seq[float]): float

proc lcm(integers: varargs[int]): float {.
    ...raises: [Exception, ValueError, OSError, IOError, EOFError, KeyError],
    tags: [RootEffect].}

proc isclose(a, b: int or float): bool

proc isfinite(x: int or float): bool

proc isnan(x: int or float): bool

proc isinf(x: int or float): bool

proc isqrt(x: int or float): bool

proc ldexp(x, i: int or float): float

proc modf(x: int or float): float

proc nextafter(x, y: int or float): float

proc perm(x, y: int): float {....raises: [Exception, ValueError, OSError, IOError,
                                       EOFError, KeyError], tags: [RootEffect].}

proc perm(x: int): float {....raises: [Exception, ValueError, OSError, IOError,
                                    EOFError, KeyError], tags: [RootEffect].}

proc prod(iterable: seq[int] or seq[float]): float

proc remainder(x, y: int or float): float

proc trunc(x: int or float): float

proc ulp(x: int or float): float

proc exp(x: int or float): float

proc expm1(x: int or float): float

proc log(x: int or float): float

proc log(x: int or float; base: int): float

proc log1p(x: int or float): float

proc log2(x: int or float): float

proc log10(x: int or float): float

proc pow(x, y: int or float): float

proc sqrt(x: int or float): float

proc acos(x: int or float): float

proc asin(x: int or float): float

proc atan(x: int or float): float

proc atan2(x, y: int or float): float

proc cos(x: int or float): float

proc dist(x, y: int or float): float

proc sin(x: int or float): float

proc tan(x: int or float): float

proc degrees(x: int or float): float

proc radians(x: int or float): float

proc acosh(x: int or float): float

proc asinh(x: int or float): float

proc atanh(x: int or float): float

proc cosh(x: int or float): float

proc sinh(x: int or float): float

proc tanh(x: int or float): float

proc erf(x: int or float): float

proc erfc(x: int or float): float

proc gamma(x: int or float): float

proc lgamma(x: int or float): float