bug fix

mindspore/numpy/array_creations.py

@@ -22,15 +22,14 @@ from ..ops.primitive import constexpr
 from ..nn.layer.basic import tril as nn_tril
 from ..nn.layer.basic import triu as nn_triu
 from .._c_expression import Tensor as Tensor_
-from .._c_expression.typing import Float
 
 from .utils import _check_input_for_asarray, _deep_list, _deep_tensor_to_nparray, \
     _broadcast_to_shape, _check_input_tensor, _convert_64_to_32, _get_dtype_from_scalar, \
     _expand
 from .utils_const import _raise_value_error, _empty, _check_axis_valid, _max, _min, \
     _check_same_type, _is_shape_empty, _check_shape, _check_dtype, _tile_size, _abs, \
-    _raise_type_error, _expanded_shape, _tuple_getitem, _check_is_float, _iota, \
-    _type_convert, _canonicalize_axis, _list_comprehensions, _ceil
+    _raise_type_error, _expanded_shape, _check_is_float, _iota, _type_convert, \
+    _canonicalize_axis, _list_comprehensions, _ceil, _tuple_getitem, _tuple_slice
 from .array_ops import transpose, ravel, concatenate, broadcast_arrays, reshape, broadcast_to
 from .dtypes import nan
 
@@ -503,9 +502,9 @@ def linspace(start, stop, num=50, endpoint=True, retstep=False, dtype=None, axis
     start, stop = broadcast_arrays(start, stop)
     axis = _canonicalize_axis(axis, start.ndim+1)
     bounds_shape = start.shape
-    bounds_shape = bounds_shape[:axis] + (1,) + bounds_shape[axis:]
+    bounds_shape = _tuple_slice(bounds_shape, None, axis) + (1,) + _tuple_slice(bounds_shape, axis, None)
     iota_shape = _list_comprehensions(start.ndim+1, 1, True)
-    iota_shape = iota_shape[:axis] + (num,) + iota_shape[axis+1:]
+    iota_shape = _tuple_slice(iota_shape, None, axis) + (num,) + _tuple_slice(iota_shape, axis+1, None)
     num_tensor = _type_convert(Tensor, num).astype(mstype.float32)
     div = (num_tensor - 1) if endpoint else num_tensor
 
@@ -1542,7 +1541,7 @@ def diag(v, k=0):
         prod = F.tensor_mul(v, e)
 
         cast_type = dtype
-        if not isinstance(dtype, Float):
+        if not _check_is_float(dtype):
             # reduce sum only supports float types
             cast_type = mstype.float32
             prod = F.cast(prod, cast_type)

mindspore/numpy/array_ops.py

@@ -1809,10 +1809,7 @@ def _check_indices(size, indices, mode):
     out_of_lowerbounds = F.tensor_lt(indices, lowerbounds)
     out_of_upperbounds = F.tensor_gt(indices, upperbounds)
     if mode == 'raise':
-        # For mode raise, index-out-of-bounds checking is performed at backend since
-        # evaluation of a boolean scalar Tensor always returns true in graph mode
-        # regardless of the truth value contained
-        return indices
+        _raise_unimplemented_error('"raise" mode is not implemented')
     if mode == 'wrap':
         return _mod(indices, F.fill(dtype, shape, size))
     zeros = F.fill(dtype, shape, 0)
@@ -1821,7 +1818,7 @@ def _check_indices(size, indices, mode):
     return clipped
 
 
-def take(a, indices, axis=None, mode='raise'):
+def take(a, indices, axis=None, mode='clip'):
     """
     Takes elements from an array along an axis.
 
@@ -1832,6 +1829,7 @@ def take(a, indices, axis=None, mode='raise'):
 
     Note:
         Numpy argument out is not supported.
+        ``mode = 'raise'`` is not supported, and the default mode is 'clip' instead.
 
     Args:
         a (Tensor): Source array with shape `(Ni…, M, Nk…)`.

mindspore/numpy/math_ops.py

@@ -580,12 +580,12 @@ def minimum(x1, x2, dtype=None):
     # comparisons with 2 scalars
     if x1.ndim == 0 and x2.ndim == 0:
         x1 = expand_dims(x1, 0)
-        return _apply_tensor_op(F.minimum, x1, x2, dtype=dtype).squeeze()
+        return _apply_tensor_op(functools.partial(_prop_nan, F.minimum), x1, x2, dtype=dtype).squeeze()
     if x1.ndim == 0:
         dtype = x2.dtype
     elif x2.ndim == 0:
         dtype = x1.dtype
-    return _apply_tensor_op(F.minimum, x1, x2, dtype=dtype)
+    return _apply_tensor_op(functools.partial(_prop_nan, F.minimum), x1, x2, dtype=dtype)
 
 
 def mean(a, axis=None, keepdims=False, dtype=None):
@@ -1299,6 +1299,14 @@ def log(x, dtype=None):
     return _apply_tensor_op(F.log, x, dtype=dtype)
 
 
+def _prop_nan(fn, x1, x2):
+    """Selects NaN if either element is NaN"""
+    has_nan = F.logical_or(_isnan(x1), _isnan(x2))
+    nan_tensor = F.fill(_promote(F.dtype(x1), F.dtype(x2)), F.shape(has_nan), nan)
+    res = fn(x1, x2)
+    return F.select(has_nan, nan_tensor, res)
+
+
 def maximum(x1, x2, dtype=None):
     """
     Returns the element-wise maximum of array elements.
@@ -1349,12 +1357,12 @@ def maximum(x1, x2, dtype=None):
     # F.maximum does not support when both operands are scalar
     if x1.ndim == 0 and x2.ndim == 0:
         x1 = expand_dims(x1, 0)
-        return _apply_tensor_op(F.maximum, x1, x2, dtype=dtype).squeeze()
+        return _apply_tensor_op(functools.partial(_prop_nan, F.maximum), x1, x2, dtype=dtype).squeeze()
     if x1.ndim == 0:
         dtype = x2.dtype
     elif x2.ndim == 0:
         dtype = x1.dtype
-    return _apply_tensor_op(F.maximum, x1, x2, dtype=dtype)
+    return _apply_tensor_op(functools.partial(_prop_nan, F.maximum), x1, x2, dtype=dtype)
 
 
 def heaviside(x1, x2, dtype=None):
@@ -1567,7 +1575,7 @@ def hypot(x1, x2, dtype=None):
         [[5. 5. 5.]
         [5. 5. 5.]
         [5. 5. 5.]]
-        >>> output = np.hypot(3*np.ones((3, 3)), np.array([4]))
+        >>> output = np.hypot(3*np.ones((3, 3)), np.array([4.0]))
         >>> print(output)
         [[5. 5. 5.]
         [5. 5. 5.]

mindspore/numpy/utils_const.py

@@ -219,6 +219,22 @@ def _raise_runtime_error(info, param=None):
         raise RuntimeError(info)
     raise RuntimeError(info + f"{param}")
 
+
+def _raise_unimplemented_error(info, param=None):
+    """
+    Raise NotImplementedError in both graph/pynative mode
+
+    Args:
+        info(str): info string to display
+        param(python obj): any object that can be recognized by graph mode. If is
+            not None, then param's value information will be extracted and displayed.
+            Default is None.
+    """
+    if param is None:
+        raise NotImplementedError(info)
+    raise NotImplementedError(info + f"{param}")
+
+
 @constexpr
 def _empty(dtype, shape):
     """Returns an uninitialized array with dtype and shape."""
@@ -454,3 +470,8 @@ def _seq_prod(seq1, seq2):
 def _make_tensor(val, dtype):
     """ Returns the tensor with value `val` and dtype `dtype`."""
     return Tensor(val, dtype)
+
+
+def _tuple_slice(tup, start, end):
+    """get sliced tuple from start and end."""
+    return tup[start:end]

tests/st/numpy_native/test_math_ops.py

@@ -251,6 +251,16 @@ def test_float_power():
 @pytest.mark.env_onecard
 def test_minimum():
     run_binop_test(mnp_minimum, onp_minimum, test_case)
+    x = onp.random.randint(-10, 10, 20).astype(onp.float32)
+    y = onp.random.randint(-10, 10, 20).astype(onp.float32)
+    x[onp.random.randint(0, 10, 3)] = onp.nan
+    y[onp.random.randint(0, 10, 3)] = onp.nan
+    x[onp.random.randint(0, 10, 3)] = onp.NINF
+    y[onp.random.randint(0, 10, 3)] = onp.NINF
+    x[onp.random.randint(0, 10, 3)] = onp.PINF
+    y[onp.random.randint(0, 10, 3)] = onp.PINF
+    match_res(mnp_minimum, onp_minimum, x, y)
+    match_res(mnp_minimum, onp_minimum, y, x)
 
 
 def mnp_tensordot(x, y):
@@ -924,6 +934,16 @@ def onp_maximum(x1, x2):
 @pytest.mark.env_onecard
 def test_maximum():
     run_binop_test(mnp_maximum, onp_maximum, test_case)
+    x = onp.random.randint(-10, 10, 20).astype(onp.float32)
+    y = onp.random.randint(-10, 10, 20).astype(onp.float32)
+    x[onp.random.randint(0, 10, 3)] = onp.nan
+    y[onp.random.randint(0, 10, 3)] = onp.nan
+    x[onp.random.randint(0, 10, 3)] = onp.NINF
+    y[onp.random.randint(0, 10, 3)] = onp.NINF
+    x[onp.random.randint(0, 10, 3)] = onp.PINF
+    y[onp.random.randint(0, 10, 3)] = onp.PINF
+    match_res(mnp_maximum, onp_maximum, x, y)
+    match_res(mnp_maximum, onp_maximum, y, x)
 
 
 def mnp_clip(x):