Python numpy.core.umath.less_equal() Examples

The following are 5 code examples of numpy.core.umath.less_equal(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module numpy.core.umath , or try the search function .
Example #1
Source File: ma.py    From Computable with MIT License 6 votes vote down vote up 
def allclose (a, b, fill_value=1, rtol=1.e-5, atol=1.e-8):
    """ Returns true if all components of a and b are equal
        subject to given tolerances.
        If fill_value is 1, masked values considered equal.
        If fill_value is 0, masked values considered unequal.
        The relative error rtol should be positive and << 1.0
        The absolute error atol comes into play for those elements
        of b that are very small or zero; it says how small a must be also.
    """
    m = mask_or(getmask(a), getmask(b))
    d1 = filled(a)
    d2 = filled(b)
    x = filled(array(d1, copy=0, mask=m), fill_value).astype(float)
    y = filled(array(d2, copy=0, mask=m), 1).astype(float)
    d = umath.less_equal(umath.absolute(x-y), atol + rtol * umath.absolute(y))
    return fromnumeric.alltrue(fromnumeric.ravel(d))
Example #2
Source File: ma.py    From Computable with MIT License 6 votes vote down vote up 
def masked_values (data, value, rtol=1.e-5, atol=1.e-8, copy=1):
    """
       masked_values(data, value, rtol=1.e-5, atol=1.e-8)
       Create a masked array; mask is nomask if possible.
       If copy==0, and otherwise possible, result
       may share data values with original array.
       Let d = filled(data, value). Returns d
       masked where abs(data-value)<= atol + rtol * abs(value)
       if d is of a floating point type. Otherwise returns
       masked_object(d, value, copy)
    """
    abs = umath.absolute
    d = filled(data, value)
    if issubclass(d.dtype.type, numeric.floating):
        m = umath.less_equal(abs(d-value), atol+rtol*abs(value))
        m = make_mask(m, flag=1)
        return array(d, mask = m, copy=copy,
                      fill_value=value)
    else:
        return masked_object(d, value, copy=copy)
Example #3
Source File: ma.py    From Computable with MIT License 5 votes vote down vote up 
def __call__ (self, x):
        "Execute the call behavior."
        return umath.less_equal (x, self.critical_value)
Example #4
Source File: ma.py    From Computable with MIT License 5 votes vote down vote up 
def __le__(self, other):
        return less_equal(self, other)
Example #5
Source File: ma.py    From Computable with MIT License 5 votes vote down vote up 
def masked_less_equal(x, value, copy=1):
    "masked_less_equal(x, value) = x masked where x <= value"
    return masked_where(less_equal(x, value), x, copy)