func isclose(a, b: Complex; rel_tol = 1e-9; abs_tol = 0.0): bool

func isfinite(z: PyTComplex): bool

func isnan(z: PyTComplex): bool

func log[T](z: PyTComplex[T]): PyTComplex[T]

func log[T](z: PyTComplex[T]; base: SomeNumber | PyTComplex[T]): PyTComplex[T]

func rect[T](r, phi: T): PyTComplex[T]

template acos(x: PyTComplex): untyped

template acosh(x: PyTComplex): untyped

template asin(x: PyTComplex): untyped

template asinh(x: PyTComplex): untyped

template atan(x: PyTComplex): untyped

template atanh(x: PyTComplex): untyped

template exp(z: PyTComplex): PyTComplex

template log10(z: PyTComplex): PyTComplex

template phase(z: PyTComplex): PyTComplex

template polar(z: PyTComplex): PyTComplex

template sin(z: PyTComplex): PyTComplex

template sqrt(z: PyTComplex): PyTComplex