spacepy.toolbox.feq¶
-
spacepy.toolbox.
feq
(x, y, precision=5e-07)[source]¶ compare two floating point values if they are equal after: http://www.lahey.com/float.htm
Parameters: x : float
a number
y : float or array of floats
other numbers to compare
precision : float (optional)
Relative precision for equal (default 0.0000005) Specified as a fraction of the sum of
x
andy
.Returns: out : bool
True (equal) or False (not equal)
See also
Examples
>>> import spacepy.toolbox as tb >>> x = 1 + 1e-4 >>> y = 1 + 2e-4 >>> tb.feq(x, y) False >>> tb.feq(x, y, 1e-3) True