You can search for identifiers within the package.
in-package search v0.2.0
val brent : ?tol:float -> (float -> float) -> float -> float -> float
val bisection : ?good_enough:(float -> float -> float -> float -> bool) -> (float -> float) -> float -> float -> float
val newton : ?good_enough:(float -> float -> float -> bool) -> (float -> float * float) -> float -> float
val brent2 : ?tol:float -> (float -> float * int) -> float -> float -> float