forked from mindspore-Ecosystem/mindspore
fix float_power/interpolate/baddbmm/fmod/heaviside/index_select doc
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@ -11,8 +11,8 @@ mindspore.ops.baddbmm
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参数:
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- **x** (Tensor) - 输入Tensor,shape为 :math:`(C, W, H)` 。
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- **batch1** (Tensor) - 输入Tensor,shape为 :math:`(C, W, T)` 。
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- **batch2** (Tensor) - 输入Tensor,shape为 :math:`(C, T, H)` 。
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- **batch1** (Tensor) - 公式中的 :math:`batch1` ,shape为 :math:`(C, W, T)` 。
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- **batch2** (Tensor) - 公式中的 :math:`batch2` ,shape为 :math:`(C, T, H)` 。
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- **beta** (Union[float, int],可选) - `x` 的系数,默认值为1。
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- **alpha** (Union[float, int],可选) - :math:`batch1 @ batch2` 的系数,默认值为1。
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@ -3,10 +3,7 @@ mindspore.ops.float_power
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.. py:function:: mindspore.ops.float_power(x, exponent)
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计算 `x` 的指数幂。对于实数类型,使用mindspore.float64计算。对于复数类型,使用输入数据相同类型计算。
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.. note::
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目前GPU平台不支持数据类型complex。
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计算 `x` 的指数幂。对于实数类型,转换 `x` 和 `exponent` 到mindspore.float64计算。目前不支持复数运算。
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参数:
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- **x** (Union[Tensor, Number]) - 第一个输入,为Tensor或数值型数据类型。
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@ -13,7 +13,7 @@ mindspore.ops.index_select
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参数:
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- **x** (Tensor) - 输入Tensor。
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- **axis** (int) - `index` 的维度。
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- **index** (Tensor) - 包含索引的一维Tensor。数据类型为int32或int64。
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- **index** (Tensor) - 包含索引的一维Tensor。
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返回:
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Tensor,数据类型与输入 `x` 相同。
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@ -14,7 +14,8 @@ mindspore.ops.interpolate
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.. code-block::
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old_i = new_length != 1 ? new_i * (old_length - 1) / (new_length - 1) : 0 # 'align_corners' 为 True
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old_i = new_length != 1 ? new_i * (old_length - 1) / (new_length - 1) : 0 # 'align_corners' 为 True
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old_i = new_length > 1 ? (new_x + 0.5) * old_length / new_length - 0.5 : 0 # 'align_corners' 为 False
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此选项只对'linear'、'bilinear'、'bicubic'和'trilinear'模式有效。默认值:False。
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@ -59,12 +60,12 @@ mindspore.ops.interpolate
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异常:
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- **TypeError** - `x` 不是Tensor。
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- **TypeError** - `x` 的数据类型不支持。
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- **TypeError** - `scales` 不是float类型的tuple。
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- **ValueError** - `scales` 中的数不全是正数。
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- **TypeError** - `sizes` 不是int64类型的tuple。
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- **ValueError** - `sizes` 中的数不全是正数。
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- **TypeError** - `coordinate_transformation_mode` 不是string。
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- **ValueError** - `coordinate_transformation_mode` 不在支持的列表中。
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- **TypeError** - `mode` 不是string类型。
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- **ValueError** - `mode` 不在支持的列表中。
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- **ValueError** - `size` 和 `scale_factor` 都不为空。
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- **ValueError** - `size` 和 `scale_factor` 都为空。
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- **ValueError** - `size` 为元组或列表类型时长度不等于 `x.ndim - 2` 。
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- **ValueError** - `scale_factor` 为元组或列表类型时长度不等于 `x.ndim - 2` 。
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- **ValueError** - `mode` 不在模式支持列表中。
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- **ValueError** - `x.ndim` 不在模式对应维度的支持列表中。
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- **ValueError** - `size` 不为空, `recompute_scale_factor` 不为空。
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- **ValueError** - `scale_factor` 不在对应的支持列表中。
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- **ValueError** - `align_corners` 不在对应的支持列表中。
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@ -4437,18 +4437,18 @@ def _check_check_axis_in_range(axis, ndim):
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def index_select(x, axis, index):
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"""
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Returns a new Tensor which indexes the `x` Tensor along dimension `axis` using the entries in `index` .
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The returned Tensor has the same number of dimensions as the original Tensor ( `x` ). The `axis` th dimension
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has the same size as the length of `index` ; other dimensions have the same size as in the original Tensor.
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Generates a new Tensor that accesses the values of `x` along the specified `axis` dimension
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using the indices specified in `index`. The new Tensor has the same number of dimensions as `x`,
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with the size of the `axis` dimension being equal to the length of `index`, and the size of all other
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dimensions will be unchanged from the original `x` Tensor.
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.. note::
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The value of index must be in the range of `[0, x.shape[axis])`, the result is undefined out of range.
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Args:
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x (Tensor): Input Tensor.
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axis (int): Dimension in which we index.
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index (Tensor): The 1-D Tensor containing the indices to index. The data type can be int32 or int64.
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x (Tensor): The input Tensor.
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axis (int): The dimension to be indexed.
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index (Tensor): A 1-D Tensor with the indices to access in `x` along the specified axis.
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Returns:
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Tensor, has the same dtype as input Tensor.
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@ -4466,13 +4466,17 @@ def index_select(x, axis, index):
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>>> import mindspore
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>>> from mindspore import Tensor, ops
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>>> import numpy as np
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>>> x = Tensor(np.array([[1, 2, 3], [4, 5, 6], [7, 8, 9]], dtype=np.float32))
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>>> index = Tensor([0, 2], mindspore.int32)
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>>> x = Tensor(np.arange(16).astype(np.float32).reshape(2, 2, 4))
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>>> print(x)
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[[[ 0. 1. 2. 3.]
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[ 4. 5. 6. 7.]]
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[[ 8. 9. 10. 11.]
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[12. 13. 14. 15.]]]
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>>> index = Tensor([0,], mindspore.int32)
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>>> y = ops.index_select(x, 1, index)
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>>> print(y)
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[[1. 3.]
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[4. 6.]
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[7. 9.]]
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[[[ 0. 1. 2. 3.]]
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[[ 8. 9. 10. 11.]]]
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"""
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if not (isinstance(x, Tensor) and isinstance(index, Tensor)):
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raise TypeError(f"For 'index_select', inputs `x` and `index` must be all tensors.")
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@ -954,7 +954,7 @@ def divide(x, other, *, rounding_mode=None):
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def float_power(x, exponent):
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"""
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Computes `x` to the power of the exponent.
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For the real number type, cast x and expoent to mindspore.float64 to calculate.
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For the real number type, cast `x` and `exponent` to mindspore.float64 to calculate.
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Currently, complex type calculation is not supported.
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Args:
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@ -1069,10 +1069,10 @@ def fmod(x, other):
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``Ascend`` ``GPU`` ``CPU``
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Examples:
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>>> x = Tensor(np.array([-3., -2, -1, 1, 2, 3]), mindspore.float32)
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>>> output = ops.fmod(x, 1.5)
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>>> x = Tensor(np.array([-4., -3.5, 0, 3.5, 4]), mindspore.float32)
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>>> output = ops.fmod(x, 2.5)
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>>> print(output)
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[ 0. -0.5 -1. 1. 0.5 0. ]
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[-1.5 -1. 0. 1. 1.5]
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"""
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if not (isinstance(x, (Tensor, Tensor_)) or isinstance(other, (Tensor, Tensor_))):
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raise TypeError("At least one of the types of inputs must be tensor, " + \
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@ -4527,11 +4527,11 @@ def heaviside(x, values):
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``GPU`` ``CPU``
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Examples:
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>>> x = Tensor(np.array([-1.5, 0., 2.]))
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>>> values = Tensor(np.array([0.5]))
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>>> x = Tensor(np.array([-5., 1., 0., 2., 0.]))
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>>> values = Tensor(np.array([3.]))
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>>> y = ops.heaviside(x, values)
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>>> print(y)
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[ 0. 0.5 1. ]
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[0. 1. 3. 1. 3.]
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"""
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heaviside_ = Heaviside()
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@ -8111,10 +8111,10 @@ def baddbmm(x, batch1, batch2, beta=1, alpha=1):
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\text{out}_{i} = \beta \text{input}_{i} + \alpha (\text{batch1}_{i} \mathbin{@} \text{batch2}_{i})
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Args:
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x (Tensor): The tensor to be added. When batch1 is a (CxWxT) tensor and batch2 is a (CxTxH) tensor,
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x must be broadcastable with (CxWxH) tensor.
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batch1 (Tensor): The first batch of matrices to be multiplied. Must be 3-D tensors, dtype is same as x.
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batch2 (Tensor): The second batch of matrices to be multiplied. Must be 3-D tensors, dtype is same as x.
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x (Tensor): The input Tensor. When batch1 is a (CxWxT) Tensor and batch2 is a (CxTxH) Tensor,
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x must be broadcastable with (CxWxH) Tensor.
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batch1 (Tensor): :math:`batch1` in the above formula. Must be 3-D Tensor, dtype is same as x.
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batch2 (Tensor): :math:`batch2` in the above formula. Must be 3-D Tensor, dtype is same as x.
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beta (Union[float, int], optional): multiplier for input. The default is 1.
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alpha (Union[float, int], optional): multiplier for `batch1 @ batch2`. The default is 1.
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Arguments beta and alpha must be integers when inputs of type not FloatTensor, otherwise they should
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@ -1953,10 +1953,11 @@ def interpolate(x, size=None, scale_factor=None, mode="nearest", align_corners=N
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.. code-block::
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old_i = new_length != 1 ? new_i * (old_length - 1) / (new_length - 1) : 0 # 'align_corners' = True
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old_i = new_length > 1 ? (new_x + 0.5) * old_length / new_length - 0.5 : 0 # 'align_corners' = False
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old_i = new_length != 1 ? new_i * (old_length - 1) / (new_length - 1) : 0 # 'align_corners' = True
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This is only valid for 'linear', 'bilinear', 'bicubic', or 'trilinear' modes. Default: False.
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old_i = new_length > 1 ? (new_x + 0.5) * old_length / new_length - 0.5 : 0 # 'align_corners' = False
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This is only valid for 'linear', 'bilinear', 'bicubic', or 'trilinear' modes. Default: False.
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recompute_scale_factor (bool, optional): Recalculate `scale_factor`.
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If True, the parameter `size` will be calculated using the value of the `scale_factor`,
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and finally scaled using the value of `size`.
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@ -2000,17 +2001,16 @@ def interpolate(x, size=None, scale_factor=None, mode="nearest", align_corners=N
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Tensor, resized, whose dimensions and dtype are the same as `x`.
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Raises:
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TypeError: If `x` is not Tensor.
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TypeError: If `mode` is not one of 'nearest', 'linear', 'bilinear', 'bicubic',
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'trilinear', 'area', nor 'nearest-exact'.
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TypeError: If `size` is not one of tuple, list, None.
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TypeError: If `scale_factor` is neither int nor None.
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TypeError: If `align_corners` is not a bool.
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TypeError: If dtype of `x` is neither float16 nor float32.
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ValueError: If `size` and `scale_factor` are both None or not None.
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ValueError: If shape of `x` or `size` and `mode` are not match.
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ValueError: If `scale_factor` is an int which is less than 0.
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ValueError: If `size` is a list or tuple whose length is not match `mode`.
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TypeError: `x` is not a Tensor.
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ValueError: Both `size` and `scale_factor` are not empty.
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ValueError: Both `size` and `scale_factor` are empty.
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ValueError: When `size` is a tuple or list, its length is not equal to `x.ndim - 2`.
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ValueError: When `scale_factor` is a tuple or list, its length is not equal to `x.ndim - 2`.
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ValueError: `mode` is not in the list of supported modes.
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ValueError: `x.ndim` is not in the list of supported dimensions for the corresponding mode.
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ValueError: `size` is not empty, `recompute_scale_factor` is not empty.
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ValueError: `scale_factor` is not in the corresponding list of supported values.
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ValueError: `align_corners` is not in the corresponding list of supported values.
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Examples:
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>>> import mindspore
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