polykin.math.roots

VectorRootResult dataclass

Dataclass with vector root solution results.

ATTRIBUTE	DESCRIPTION
success	If True, the root was found. TYPE: bool
message	Description of the exit status. TYPE: str
nfeval	Number of function evaluations. TYPE: int
niter	Number of iterations. TYPE: int
x	Root value. TYPE: FloatVector
f	Function (residual) value at root. TYPE: FloatVector

Source code in src/polykin/math/roots/results.py

@dataclass
class VectorRootResult():
    """Dataclass with vector root solution results.

    Attributes
    ----------
    success: bool
        If `True`, the root was found.
    message: str
        Description of the exit status.
    nfeval: int
        Number of function evaluations.
    niter: int
        Number of iterations.
    x: FloatVector
        Root value.
    f: FloatVector
        Function (residual) value at root.
    """
    success: bool
    message: str
    nfeval: int
    niter: int
    x: FloatVector
    f: FloatVector

    def __repr__(self) -> str:
        return (f"success: {colored_bool(self.success)}\n"
                f"message: {self.message}\n"
                f" nfeval: {self.nfeval}\n"
                f"  niter: {self.niter}\n"
                f"      x: {self.x}\n"
                f"      f: {self.f}")