fnpcell.fp
Common floating functions to handle floating errors
Functions
is_close
def is_close(a: float, b: float, *, epsilon: float = 1e-12) -> bool
Determine whether two floating point numbers are close in value.
Args
- epsilon
maximum difference for being considered “close”.
is_negative
def is_negative(value: float, *, epsilon: float = 1e-12) -> bool
is_non_negative
def is_non_negative(value: float, *, epsilon: float = 1e-12) -> bool
is_non_positive
def is_non_positive(value: float, *, epsilon: float = 1e-12) -> bool
is_nonzero
def is_nonzero(value: float, *, epsilon: float = 1e-12) -> bool
Determine whether value is not 0.
Args
- epsilon
maximum difference for being not considered 0.
is_one
def is_one(value: float, *, epsilon: float = 1e-12) -> bool
Determine whether value is 1.
Args
- epsilon
maximum difference for being considered 1.
is_positive
def is_positive(value: float, *, epsilon: float = 1e-12) -> bool
is_zero
def is_zero(value: float, *, epsilon: float = 1e-12) -> bool
Determine whether value is 0.
Args
- epsilon
maximum difference for being considered 0.
round_half_up
def round_half_up(value: float, *, epsilon: float = 1e-12) -> float
Return the round value as an Integral.