def allclose(a, b, rtol=1e-05, atol=1e-08, axis=None):
'''Return true if all items are equal within given tolerances
Parameters:
rtol - relative tolerance
atol - absolute tolerance
'''
if axis:
return _cmps.allTrue(_cmps.almostEqualTo(a, b, rtol, atol), axis)
else:
return _cmps.allTrue(_cmps.almostEqualTo(a, b, rtol, atol))
def where(condition, x=None, y=None):
'''Return items from x or y depending on condition'''
if x and y:
return _dsutils.select(condition, x, y)
elif not x and not y:
return _cmps.nonZero(condition)
else:
raise ValueError, "Both x and y must be specified"
def logical_and(a, b):
'''Return true if a != 0 && b != 0, itemwise'''
return _cmps.logicalAnd(a, b)
def less_equal(a, b):
'''Return true if a <= b, itemwise'''
return _cmps.lessThanOrEqualTo(a, b)
def not_equal(a, b):
'''Return true if a != b, itemwise'''
return _cmps.logicalNot(_cmps.equalTo(a, b))
def any(a, axis=None): #@ReservedAssignment
'''Return true if any items are true'''
if axis:
return _cmps.anyTrue(a, axis)
else:
return _cmps.anyTrue(a)
def greater_equal(a, b):
'''Return true if a >= b, itemwise'''
return _cmps.greaterThanOrEqualTo(a, b)
def isinf(a):
'''Return true if a is infinite, itemwise'''
return _cmps.isInfinite(a)
def isneginf(a):
'''Return true if a is negative infinite, itemwise'''
return _cmps.isNegativeInfinite(a)
def logical_and(a, b, out=None):
'''Return true if a != 0 && b != 0, itemwise'''
return _cmps.logicalAnd(a, b, out)
def logical_or(a, b, out=None):
'''Return true if a != 0 || b != 0, itemwise'''
return _cmps.logicalOr(a, b, out)
def not_equal(a, b):
'''Return true if a != b, itemwise'''
return _cmps.logicalNot(_cmps.equalTo(a, b))
def logical_not(a):
'''Return true if a == 0, itemwise'''
return _cmps.logicalNot(a)
def equal(a, b):
'''Return true if a == b, itemwise'''
if a is None or b is None:
return False
return _cmps.equalTo(a, b)
def less_equal(a, b):
'''Return true if a <= b, itemwise'''
return _cmps.lessThanOrEqualTo(a, b)
def less(a, b):
'''Return true if a < b, itemwise'''
return _cmps.lessThan(a, b)
def logical_xor(a, b):
'''Return true if a != 0 ^ b != 0, itemwise'''
return _cmps.logicalXor(a, b)
def logical_xor(a, b, out=None):
'''Return true if a != 0 ^ b != 0, itemwise'''
return _cmps.logicalXor(a, b, out)
def greater_equal(a, b):
'''Return true if a >= b, itemwise'''
return _cmps.greaterThanOrEqualTo(a, b)
def nonzero(a):
'''Return the indices for items that are non-zero'''
return _cmps.nonZero(a)
def isposinf(a):
'''Return true if a is positive infinite, itemwise'''
return _cmps.isPositiveInfinite(a)
def isnan(a):
'''Return true if a is a NaN, itemwise'''
return _cmps.isNaN(a)
def isfinite(a):
'''Return true if a is not infinite and not a NaN, itemwise'''
return _cmps.isFinite(a)
def isinf(a):
'''Return true if a is infinite, itemwise'''
return _cmps.isInfinite(a)
def greater(a, b):
'''Return true if a > b, itemwise'''
return _cmps.greaterThan(a, b)
def isposinf(a):
'''Return true if a is positive infinite, itemwise'''
return _cmps.isPositiveInfinite(a)
def less(a, b):
'''Return true if a < b, itemwise'''
return _cmps.lessThan(a, b)
def isneginf(a):
'''Return true if a is negative infinite, itemwise'''
return _cmps.isNegativeInfinite(a)
def equal(a, b):
'''Return true if a == b, itemwise'''
if a is None or b is None:
return False
return _cmps.equalTo(a, b)
def nonzero(a):
'''Return the indices for items that are non-zero'''
return _cmps.nonZero(a)
def logical_not(a):
'''Return true if a == 0, itemwise'''
return _cmps.logicalNot(a)
def any(a, axis=None): #@ReservedAssignment
'''Return true if any items are true'''
if axis:
return _cmps.anyTrue(a, axis)
else:
return _cmps.anyTrue(a)
def logical_or(a, b):
'''Return true if a != 0 || b != 0, itemwise'''
return _cmps.logicalOr(a, b)
def isnan(a):
'''Return true if a is a NaN, itemwise'''
return _cmps.isNaN(a)
def isfinite(a):
'''Return true if a is not infinite and not a NaN, itemwise'''
return _cmps.isFinite(a)
def greater(a, b):
'''Return true if a > b, itemwise'''
return _cmps.greaterThan(a, b)