Python numpy.not_equal() Examples
The following are 30
code examples of numpy.not_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
, or try the search function
.
Example #1
Source File: defchararray.py From auto-alt-text-lambda-api with MIT License | 6 votes |
def less(x1, x2): """ Return (x1 < x2) element-wise. Unlike `numpy.greater`, this comparison is performed by first stripping whitespace characters from the end of the string. This behavior is provided for backward-compatibility with numarray. Parameters ---------- x1, x2 : array_like of str or unicode Input arrays of the same shape. Returns ------- out : ndarray or bool Output array of bools, or a single bool if x1 and x2 are scalars. See Also -------- equal, not_equal, greater_equal, less_equal, greater """ return compare_chararrays(x1, x2, '<', True)
Example #2
Source File: polynomials.py From mathematics_dataset with Apache License 2.0 | 6 votes |
def trim(coefficients): """Makes non-zero entry in the final slice along each axis.""" coefficients = np.asarray(coefficients) non_zero = np.not_equal(coefficients, 0) ndim = coefficients.ndim for axis in range(ndim): length = coefficients.shape[axis] axis_complement = list(range(0, axis)) + list(range(axis + 1, ndim)) non_zero_along_axis = np.any(non_zero, axis=tuple(axis_complement)) slice_to = 0 for index in range(length - 1, -1, -1): if non_zero_along_axis[index]: slice_to = index + 1 break if slice_to < length: coefficients = coefficients.take(axis=axis, indices=list(range(slice_to))) return coefficients
Example #3
Source File: test_umath.py From recruit with Apache License 2.0 | 6 votes |
def test_truth_table_logical(self): # 2, 3 and 4 serves as true values input1 = [0, 0, 3, 2] input2 = [0, 4, 0, 2] typecodes = (np.typecodes['AllFloat'] + np.typecodes['AllInteger'] + '?') # boolean for dtype in map(np.dtype, typecodes): arg1 = np.asarray(input1, dtype=dtype) arg2 = np.asarray(input2, dtype=dtype) # OR out = [False, True, True, True] for func in (np.logical_or, np.maximum): assert_equal(func(arg1, arg2).astype(bool), out) # AND out = [False, False, False, True] for func in (np.logical_and, np.minimum): assert_equal(func(arg1, arg2).astype(bool), out) # XOR out = [False, True, True, False] for func in (np.logical_xor, np.not_equal): assert_equal(func(arg1, arg2).astype(bool), out)
Example #4
Source File: test_umath.py From recruit with Apache License 2.0 | 6 votes |
def test_ignore_object_identity_in_not_equal(self): # Check error raised when comparing identical objects whose comparison # is not a simple boolean, e.g., arrays that are compared elementwise. a = np.array([np.array([1, 2, 3]), None], dtype=object) assert_raises(ValueError, np.not_equal, a, a) # Check error raised when comparing identical non-comparable objects. class FunkyType(object): def __ne__(self, other): raise TypeError("I won't compare") a = np.array([FunkyType()]) assert_raises(TypeError, np.not_equal, a, a) # Check identity doesn't override comparison mismatch. a = np.array([np.nan], dtype=object) assert_equal(np.not_equal(a, a), [True])
Example #5
Source File: defchararray.py From Computable with MIT License | 6 votes |
def equal(x1, x2): """ Return (x1 == x2) element-wise. Unlike `numpy.equal`, this comparison is performed by first stripping whitespace characters from the end of the string. This behavior is provided for backward-compatibility with numarray. Parameters ---------- x1, x2 : array_like of str or unicode Input arrays of the same shape. Returns ------- out : {ndarray, bool} Output array of bools, or a single bool if x1 and x2 are scalars. See Also -------- not_equal, greater_equal, less_equal, greater, less """ return compare_chararrays(x1, x2, '==', True)
Example #6
Source File: test_datetime.py From recruit with Apache License 2.0 | 6 votes |
def test_datetime_compare_nat(self): dt_nat = np.datetime64('NaT', 'D') dt_other = np.datetime64('2000-01-01') td_nat = np.timedelta64('NaT', 'h') td_other = np.timedelta64(1, 'h') for op in [np.equal, np.less, np.less_equal, np.greater, np.greater_equal]: assert_(not op(dt_nat, dt_nat)) assert_(not op(dt_nat, dt_other)) assert_(not op(dt_other, dt_nat)) assert_(not op(td_nat, td_nat)) assert_(not op(td_nat, td_other)) assert_(not op(td_other, td_nat)) assert_(np.not_equal(dt_nat, dt_nat)) assert_(np.not_equal(dt_nat, dt_other)) assert_(np.not_equal(dt_other, dt_nat)) assert_(np.not_equal(td_nat, td_nat)) assert_(np.not_equal(td_nat, td_other)) assert_(np.not_equal(td_other, td_nat))
Example #7
Source File: defchararray.py From Computable with MIT License | 6 votes |
def not_equal(x1, x2): """ Return (x1 != x2) element-wise. Unlike `numpy.not_equal`, this comparison is performed by first stripping whitespace characters from the end of the string. This behavior is provided for backward-compatibility with numarray. Parameters ---------- x1, x2 : array_like of str or unicode Input arrays of the same shape. Returns ------- out : {ndarray, bool} Output array of bools, or a single bool if x1 and x2 are scalars. See Also -------- equal, greater_equal, less_equal, greater, less """ return compare_chararrays(x1, x2, '!=', True)
Example #8
Source File: defchararray.py From Computable with MIT License | 6 votes |
def greater_equal(x1, x2): """ Return (x1 >= x2) element-wise. Unlike `numpy.greater_equal`, this comparison is performed by first stripping whitespace characters from the end of the string. This behavior is provided for backward-compatibility with numarray. Parameters ---------- x1, x2 : array_like of str or unicode Input arrays of the same shape. Returns ------- out : {ndarray, bool} Output array of bools, or a single bool if x1 and x2 are scalars. See Also -------- equal, not_equal, less_equal, greater, less """ return compare_chararrays(x1, x2, '>=', True)
Example #9
Source File: defchararray.py From Computable with MIT License | 6 votes |
def less_equal(x1, x2): """ Return (x1 <= x2) element-wise. Unlike `numpy.less_equal`, this comparison is performed by first stripping whitespace characters from the end of the string. This behavior is provided for backward-compatibility with numarray. Parameters ---------- x1, x2 : array_like of str or unicode Input arrays of the same shape. Returns ------- out : {ndarray, bool} Output array of bools, or a single bool if x1 and x2 are scalars. See Also -------- equal, not_equal, greater_equal, greater, less """ return compare_chararrays(x1, x2, '<=', True)
Example #10
Source File: defchararray.py From Computable with MIT License | 6 votes |
def less(x1, x2): """ Return (x1 < x2) element-wise. Unlike `numpy.greater`, this comparison is performed by first stripping whitespace characters from the end of the string. This behavior is provided for backward-compatibility with numarray. Parameters ---------- x1, x2 : array_like of str or unicode Input arrays of the same shape. Returns ------- out : {ndarray, bool} Output array of bools, or a single bool if x1 and x2 are scalars. See Also -------- equal, not_equal, greater_equal, less_equal, greater """ return compare_chararrays(x1, x2, '<', True)
Example #11
Source File: defchararray.py From recruit with Apache License 2.0 | 6 votes |
def equal(x1, x2): """ Return (x1 == x2) element-wise. Unlike `numpy.equal`, this comparison is performed by first stripping whitespace characters from the end of the string. This behavior is provided for backward-compatibility with numarray. Parameters ---------- x1, x2 : array_like of str or unicode Input arrays of the same shape. Returns ------- out : ndarray or bool Output array of bools, or a single bool if x1 and x2 are scalars. See Also -------- not_equal, greater_equal, less_equal, greater, less """ return compare_chararrays(x1, x2, '==', True)
Example #12
Source File: defchararray.py From lambda-packs with MIT License | 6 votes |
def not_equal(x1, x2): """ Return (x1 != x2) element-wise. Unlike `numpy.not_equal`, this comparison is performed by first stripping whitespace characters from the end of the string. This behavior is provided for backward-compatibility with numarray. Parameters ---------- x1, x2 : array_like of str or unicode Input arrays of the same shape. Returns ------- out : ndarray or bool Output array of bools, or a single bool if x1 and x2 are scalars. See Also -------- equal, greater_equal, less_equal, greater, less """ return compare_chararrays(x1, x2, '!=', True)
Example #13
Source File: defchararray.py From lambda-packs with MIT License | 6 votes |
def greater_equal(x1, x2): """ Return (x1 >= x2) element-wise. Unlike `numpy.greater_equal`, this comparison is performed by first stripping whitespace characters from the end of the string. This behavior is provided for backward-compatibility with numarray. Parameters ---------- x1, x2 : array_like of str or unicode Input arrays of the same shape. Returns ------- out : ndarray or bool Output array of bools, or a single bool if x1 and x2 are scalars. See Also -------- equal, not_equal, less_equal, greater, less """ return compare_chararrays(x1, x2, '>=', True)
Example #14
Source File: defchararray.py From lambda-packs with MIT License | 6 votes |
def less_equal(x1, x2): """ Return (x1 <= x2) element-wise. Unlike `numpy.less_equal`, this comparison is performed by first stripping whitespace characters from the end of the string. This behavior is provided for backward-compatibility with numarray. Parameters ---------- x1, x2 : array_like of str or unicode Input arrays of the same shape. Returns ------- out : ndarray or bool Output array of bools, or a single bool if x1 and x2 are scalars. See Also -------- equal, not_equal, greater_equal, greater, less """ return compare_chararrays(x1, x2, '<=', True)
Example #15
Source File: defchararray.py From lambda-packs with MIT License | 6 votes |
def greater(x1, x2): """ Return (x1 > x2) element-wise. Unlike `numpy.greater`, this comparison is performed by first stripping whitespace characters from the end of the string. This behavior is provided for backward-compatibility with numarray. Parameters ---------- x1, x2 : array_like of str or unicode Input arrays of the same shape. Returns ------- out : ndarray or bool Output array of bools, or a single bool if x1 and x2 are scalars. See Also -------- equal, not_equal, greater_equal, less_equal, less """ return compare_chararrays(x1, x2, '>', True)
Example #16
Source File: defchararray.py From lambda-packs with MIT License | 6 votes |
def equal(x1, x2): """ Return (x1 == x2) element-wise. Unlike `numpy.equal`, this comparison is performed by first stripping whitespace characters from the end of the string. This behavior is provided for backward-compatibility with numarray. Parameters ---------- x1, x2 : array_like of str or unicode Input arrays of the same shape. Returns ------- out : ndarray or bool Output array of bools, or a single bool if x1 and x2 are scalars. See Also -------- not_equal, greater_equal, less_equal, greater, less """ return compare_chararrays(x1, x2, '==', True)
Example #17
Source File: defchararray.py From auto-alt-text-lambda-api with MIT License | 6 votes |
def less_equal(x1, x2): """ Return (x1 <= x2) element-wise. Unlike `numpy.less_equal`, this comparison is performed by first stripping whitespace characters from the end of the string. This behavior is provided for backward-compatibility with numarray. Parameters ---------- x1, x2 : array_like of str or unicode Input arrays of the same shape. Returns ------- out : ndarray or bool Output array of bools, or a single bool if x1 and x2 are scalars. See Also -------- equal, not_equal, greater_equal, greater, less """ return compare_chararrays(x1, x2, '<=', True)
Example #18
Source File: defchararray.py From auto-alt-text-lambda-api with MIT License | 6 votes |
def greater_equal(x1, x2): """ Return (x1 >= x2) element-wise. Unlike `numpy.greater_equal`, this comparison is performed by first stripping whitespace characters from the end of the string. This behavior is provided for backward-compatibility with numarray. Parameters ---------- x1, x2 : array_like of str or unicode Input arrays of the same shape. Returns ------- out : ndarray or bool Output array of bools, or a single bool if x1 and x2 are scalars. See Also -------- equal, not_equal, less_equal, greater, less """ return compare_chararrays(x1, x2, '>=', True)
Example #19
Source File: defchararray.py From auto-alt-text-lambda-api with MIT License | 6 votes |
def not_equal(x1, x2): """ Return (x1 != x2) element-wise. Unlike `numpy.not_equal`, this comparison is performed by first stripping whitespace characters from the end of the string. This behavior is provided for backward-compatibility with numarray. Parameters ---------- x1, x2 : array_like of str or unicode Input arrays of the same shape. Returns ------- out : ndarray or bool Output array of bools, or a single bool if x1 and x2 are scalars. See Also -------- equal, greater_equal, less_equal, greater, less """ return compare_chararrays(x1, x2, '!=', True)
Example #20
Source File: defchararray.py From auto-alt-text-lambda-api with MIT License | 6 votes |
def equal(x1, x2): """ Return (x1 == x2) element-wise. Unlike `numpy.equal`, this comparison is performed by first stripping whitespace characters from the end of the string. This behavior is provided for backward-compatibility with numarray. Parameters ---------- x1, x2 : array_like of str or unicode Input arrays of the same shape. Returns ------- out : ndarray or bool Output array of bools, or a single bool if x1 and x2 are scalars. See Also -------- not_equal, greater_equal, less_equal, greater, less """ return compare_chararrays(x1, x2, '==', True)
Example #21
Source File: test_umath.py From auto-alt-text-lambda-api with MIT License | 6 votes |
def test_truth_table_logical(self): # 2, 3 and 4 serves as true values input1 = [0, 0, 3, 2] input2 = [0, 4, 0, 2] typecodes = (np.typecodes['AllFloat'] + np.typecodes['AllInteger'] + '?') # boolean for dtype in map(np.dtype, typecodes): arg1 = np.asarray(input1, dtype=dtype) arg2 = np.asarray(input2, dtype=dtype) # OR out = [False, True, True, True] for func in (np.logical_or, np.maximum): assert_equal(func(arg1, arg2).astype(bool), out) # AND out = [False, False, False, True] for func in (np.logical_and, np.minimum): assert_equal(func(arg1, arg2).astype(bool), out) # XOR out = [False, True, True, False] for func in (np.logical_xor, np.not_equal): assert_equal(func(arg1, arg2).astype(bool), out)
Example #22
Source File: test_mlp.py From garage with MIT License | 6 votes |
def test_different_mlp(self): # We create another mlp with different name with tf.compat.v1.variable_scope('MLP'): self.mlp_different_copy = mlp( input_var=self._input, output_dim=self._output_shape, hidden_sizes=(32, 32), hidden_nonlinearity=self.hidden_nonlinearity, name='mlp2') # Initialize the new mlp variables self.sess.run(tf.compat.v1.global_variables_initializer()) # We modify the weight of the default mlp and feed # The another mlp created should output different result with tf.compat.v1.variable_scope('MLP', reuse=True): w = tf.compat.v1.get_variable('mlp1/hidden_0/kernel') self.sess.run(w.assign(w + 1)) mlp_output = self.sess.run(self.mlp_f, feed_dict={self._input: self.obs_input}) mlp_output2 = self.sess.run( self.mlp_different_copy, feed_dict={self._input: self.obs_input}) np.not_equal(mlp_output, mlp_output2)
Example #23
Source File: defchararray.py From vnpy_crypto with MIT License | 6 votes |
def less(x1, x2): """ Return (x1 < x2) element-wise. Unlike `numpy.greater`, this comparison is performed by first stripping whitespace characters from the end of the string. This behavior is provided for backward-compatibility with numarray. Parameters ---------- x1, x2 : array_like of str or unicode Input arrays of the same shape. Returns ------- out : ndarray or bool Output array of bools, or a single bool if x1 and x2 are scalars. See Also -------- equal, not_equal, greater_equal, less_equal, greater """ return compare_chararrays(x1, x2, '<', True)
Example #24
Source File: defchararray.py From vnpy_crypto with MIT License | 6 votes |
def greater(x1, x2): """ Return (x1 > x2) element-wise. Unlike `numpy.greater`, this comparison is performed by first stripping whitespace characters from the end of the string. This behavior is provided for backward-compatibility with numarray. Parameters ---------- x1, x2 : array_like of str or unicode Input arrays of the same shape. Returns ------- out : ndarray or bool Output array of bools, or a single bool if x1 and x2 are scalars. See Also -------- equal, not_equal, greater_equal, less_equal, less """ return compare_chararrays(x1, x2, '>', True)
Example #25
Source File: defchararray.py From vnpy_crypto with MIT License | 6 votes |
def less_equal(x1, x2): """ Return (x1 <= x2) element-wise. Unlike `numpy.less_equal`, this comparison is performed by first stripping whitespace characters from the end of the string. This behavior is provided for backward-compatibility with numarray. Parameters ---------- x1, x2 : array_like of str or unicode Input arrays of the same shape. Returns ------- out : ndarray or bool Output array of bools, or a single bool if x1 and x2 are scalars. See Also -------- equal, not_equal, greater_equal, greater, less """ return compare_chararrays(x1, x2, '<=', True)
Example #26
Source File: defchararray.py From vnpy_crypto with MIT License | 6 votes |
def greater_equal(x1, x2): """ Return (x1 >= x2) element-wise. Unlike `numpy.greater_equal`, this comparison is performed by first stripping whitespace characters from the end of the string. This behavior is provided for backward-compatibility with numarray. Parameters ---------- x1, x2 : array_like of str or unicode Input arrays of the same shape. Returns ------- out : ndarray or bool Output array of bools, or a single bool if x1 and x2 are scalars. See Also -------- equal, not_equal, less_equal, greater, less """ return compare_chararrays(x1, x2, '>=', True)
Example #27
Source File: defchararray.py From vnpy_crypto with MIT License | 6 votes |
def not_equal(x1, x2): """ Return (x1 != x2) element-wise. Unlike `numpy.not_equal`, this comparison is performed by first stripping whitespace characters from the end of the string. This behavior is provided for backward-compatibility with numarray. Parameters ---------- x1, x2 : array_like of str or unicode Input arrays of the same shape. Returns ------- out : ndarray or bool Output array of bools, or a single bool if x1 and x2 are scalars. See Also -------- equal, greater_equal, less_equal, greater, less """ return compare_chararrays(x1, x2, '!=', True)
Example #28
Source File: test_umath.py From vnpy_crypto with MIT License | 6 votes |
def test_truth_table_logical(self): # 2, 3 and 4 serves as true values input1 = [0, 0, 3, 2] input2 = [0, 4, 0, 2] typecodes = (np.typecodes['AllFloat'] + np.typecodes['AllInteger'] + '?') # boolean for dtype in map(np.dtype, typecodes): arg1 = np.asarray(input1, dtype=dtype) arg2 = np.asarray(input2, dtype=dtype) # OR out = [False, True, True, True] for func in (np.logical_or, np.maximum): assert_equal(func(arg1, arg2).astype(bool), out) # AND out = [False, False, False, True] for func in (np.logical_and, np.minimum): assert_equal(func(arg1, arg2).astype(bool), out) # XOR out = [False, True, True, False] for func in (np.logical_xor, np.not_equal): assert_equal(func(arg1, arg2).astype(bool), out)
Example #29
Source File: test_umath.py From vnpy_crypto with MIT License | 6 votes |
def test_ignore_object_identity_in_not_equal(self): # Check error raised when comparing identical objects whose comparison # is not a simple boolean, e.g., arrays that are compared elementwise. a = np.array([np.array([1, 2, 3]), None], dtype=object) assert_raises(ValueError, np.not_equal, a, a) # Check error raised when comparing identical non-comparable objects. class FunkyType(object): def __ne__(self, other): raise TypeError("I won't compare") a = np.array([FunkyType()]) assert_raises(TypeError, np.not_equal, a, a) # Check identity doesn't override comparison mismatch. a = np.array([np.nan], dtype=object) assert_equal(np.not_equal(a, a), [True])
Example #30
Source File: test_ufunc.py From vnpy_crypto with MIT License | 6 votes |
def test_NotImplemented_not_returned(self): # See gh-5964 and gh-2091. Some of these functions are not operator # related and were fixed for other reasons in the past. binary_funcs = [ np.power, np.add, np.subtract, np.multiply, np.divide, np.true_divide, np.floor_divide, np.bitwise_and, np.bitwise_or, np.bitwise_xor, np.left_shift, np.right_shift, np.fmax, np.fmin, np.fmod, np.hypot, np.logaddexp, np.logaddexp2, np.logical_and, np.logical_or, np.logical_xor, np.maximum, np.minimum, np.mod ] # These functions still return NotImplemented. Will be fixed in # future. # bad = [np.greater, np.greater_equal, np.less, np.less_equal, np.not_equal] a = np.array('1') b = 1 for f in binary_funcs: assert_raises(TypeError, f, a, b)