diff_values¶
- astropy.utils.diff.diff_values(a, b, rtol=0.0, atol=0.0)[source]¶
Diff two scalar values. If both values are floats, they are compared to within the given absolute and relative tolerance.
- Parameters:
- a, b
python:int
,python:float
,python:str
Scalar values to compare.
- rtol, atol
python:float
Relative and absolute tolerances as accepted by
numpy.allclose()
.
- a, b
- Returns:
- is_differentbool
True
if they are different, elseFalse
.