mindspore.Tensor ================ .. py:class:: mindspore.Tensor(input_data=None, dtype=None, shape=None, init=None, internal=False, const_arg=False) 张量,即存储多维数组(n-dimensional array)的数据结构。 参数: - **input_data** (Union[Tensor, float, int, bool, tuple, list, numpy.ndarray]) - 被存储的数据,可以是其它Tensor,也可以是Python基本数据(如int,float,bool等),或是一个NumPy对象。默认值:None。 - **dtype** (:class:`mindspore.dtype`) - 用于定义该Tensor的数据类型,必须是 *mindspore.dtype* 中定义的类型。如果该参数为None,则数据类型与 `input_data` 一致,默认值:None。 - **shape** (Union[tuple, list, int]) - 用于定义该Tensor的形状。如果指定了 `input_data` ,则无需设置该参数。默认值:None。 - **init** (Initializer) - 用于在并行模式中延迟Tensor的数据的初始化,如果指定该参数,则 `dtype` 和 `shape` 也必须被指定。不推荐在非自动并行之外的场景下使用该接口。只有当调用 `Tensor.init_data` 时,才会使用指定的 `init` 来初始化Tensor数据。默认值:None。 - **internal** (bool) - Tensor是否由框架创建。如果为True,表示Tensor是由框架创建的,如果为False,表示Tensor是由用户创建的。默认值:False。 - **const_arg** (bool) - 指定该Tensor作为网络输入时是否为常量。默认值:False。 输出: Tensor。 .. note:: `input_data` 的默认值None只作为一个占位符,并不意味着可以创建一个NoneType的Tensor。 .. mscnautosummary:: :toctree: Tensor :nosignatures: mindspore.Tensor.abs mindspore.Tensor.absolute mindspore.Tensor.acos mindspore.Tensor.acosh mindspore.Tensor.add mindspore.Tensor.addbmm mindspore.Tensor.addcdiv mindspore.Tensor.addcmul mindspore.Tensor.addmm mindspore.Tensor.addmv mindspore.Tensor.addr mindspore.Tensor.adjoint mindspore.Tensor.all mindspore.Tensor.amax mindspore.Tensor.amin mindspore.Tensor.any mindspore.Tensor.angle mindspore.Tensor.approximate_equal mindspore.Tensor.arccos mindspore.Tensor.arccosh mindspore.Tensor.arcsin mindspore.Tensor.arcsinh mindspore.Tensor.arctan mindspore.Tensor.arctan2 mindspore.Tensor.arctanh mindspore.Tensor.argmax mindspore.Tensor.argmax_with_value mindspore.Tensor.argmin mindspore.Tensor.argmin_with_value mindspore.Tensor.argsort mindspore.Tensor.argwhere mindspore.Tensor.asin mindspore.Tensor.asinh mindspore.Tensor.asnumpy mindspore.Tensor.assign_value mindspore.Tensor.astype mindspore.Tensor.atan mindspore.Tensor.atan2 mindspore.Tensor.atanh mindspore.Tensor.baddbmm mindspore.Tensor.bernoulli mindspore.Tensor.bincount mindspore.Tensor.bitwise_and mindspore.Tensor.bitwise_left_shift mindspore.Tensor.bitwise_or mindspore.Tensor.bitwise_right_shift mindspore.Tensor.bitwise_xor mindspore.Tensor.bmm mindspore.Tensor.bool mindspore.Tensor.broadcast_to mindspore.Tensor.ceil mindspore.Tensor.cholesky mindspore.Tensor.cholesky_solve mindspore.Tensor.choose mindspore.Tensor.chunk mindspore.Tensor.clamp mindspore.Tensor.clip mindspore.Tensor.col2im mindspore.Tensor.conj mindspore.Tensor.copy mindspore.Tensor.copysign mindspore.Tensor.cos mindspore.Tensor.cosh mindspore.Tensor.cov mindspore.Tensor.cross mindspore.Tensor.cummax mindspore.Tensor.cummin mindspore.Tensor.cumprod mindspore.Tensor.cumsum mindspore.Tensor.deg2rad mindspore.Tensor.diag mindspore.Tensor.diagflat mindspore.Tensor.diagonal mindspore.Tensor.diff mindspore.Tensor.digamma mindspore.Tensor.div mindspore.Tensor.divide mindspore.Tensor.dot mindspore.Tensor.dsplit mindspore.Tensor.dtype mindspore.Tensor.equal mindspore.Tensor.erf mindspore.Tensor.erfc mindspore.Tensor.erfinv mindspore.Tensor.exp mindspore.Tensor.expand_as mindspore.Tensor.expand_dims mindspore.Tensor.expm1 mindspore.Tensor.fill_diagonal mindspore.Tensor.flatten mindspore.Tensor.flip mindspore.Tensor.fliplr mindspore.Tensor.flipud mindspore.Tensor.float mindspore.Tensor.float_power mindspore.Tensor.floor mindspore.Tensor.flush_from_cache mindspore.Tensor.fmod mindspore.Tensor.fold mindspore.Tensor.frac mindspore.Tensor.from_numpy mindspore.Tensor.gather mindspore.Tensor.gather_elements mindspore.Tensor.gather_nd mindspore.Tensor.ge mindspore.Tensor.ger mindspore.Tensor.geqrf mindspore.Tensor.greater mindspore.Tensor.greater_equal mindspore.Tensor.gt mindspore.Tensor.H mindspore.Tensor.half mindspore.Tensor.hardshrink mindspore.Tensor.has_init mindspore.Tensor.heaviside mindspore.Tensor.histc mindspore.Tensor.hsplit mindspore.Tensor.hypot mindspore.Tensor.i0 mindspore.Tensor.igamma mindspore.Tensor.igammac mindspore.Tensor.imag mindspore.Tensor.index_add mindspore.Tensor.index_fill mindspore.Tensor.index_put mindspore.Tensor.index_select mindspore.Tensor.init_data mindspore.Tensor.inner mindspore.Tensor.inplace_update mindspore.Tensor.int mindspore.Tensor.inv mindspore.Tensor.inverse mindspore.Tensor.invert mindspore.Tensor.isclose mindspore.Tensor.isfinite mindspore.Tensor.is_complex mindspore.Tensor.is_floating_point mindspore.Tensor.isinf mindspore.Tensor.isnan mindspore.Tensor.isneginf mindspore.Tensor.isposinf mindspore.Tensor.isreal mindspore.Tensor.is_signed mindspore.Tensor.item mindspore.Tensor.itemset mindspore.Tensor.itemsize mindspore.Tensor.lcm mindspore.Tensor.ldexp mindspore.Tensor.le mindspore.Tensor.lerp mindspore.Tensor.less mindspore.Tensor.less_equal mindspore.Tensor.log mindspore.Tensor.log10 mindspore.Tensor.log1p mindspore.Tensor.log2 mindspore.Tensor.logaddexp mindspore.Tensor.logaddexp2 mindspore.Tensor.logdet mindspore.Tensor.logical_and mindspore.Tensor.logical_not mindspore.Tensor.logical_or mindspore.Tensor.logical_xor mindspore.Tensor.logit mindspore.Tensor.logsumexp mindspore.Tensor.long mindspore.Tensor.lt mindspore.Tensor.masked_fill mindspore.Tensor.masked_scatter mindspore.Tensor.masked_select mindspore.Tensor.matmul mindspore.Tensor.max mindspore.Tensor.maximum mindspore.Tensor.mean mindspore.Tensor.median mindspore.Tensor.mH mindspore.Tensor.min mindspore.Tensor.minimum mindspore.Tensor.mm mindspore.Tensor.movedim mindspore.Tensor.moveaxis mindspore.Tensor.msort mindspore.Tensor.mT mindspore.Tensor.mul mindspore.Tensor.multinomial mindspore.Tensor.multiply mindspore.Tensor.mvlgamma mindspore.Tensor.nan_to_num mindspore.Tensor.nansum mindspore.Tensor.narrow mindspore.Tensor.nbytes mindspore.Tensor.ndim mindspore.Tensor.ndimension mindspore.Tensor.ne mindspore.Tensor.neg mindspore.Tensor.negative mindspore.Tensor.nelement mindspore.Tensor.new_ones mindspore.Tensor.new_zeros mindspore.Tensor.nextafter mindspore.Tensor.numel mindspore.Tensor.numpy mindspore.Tensor.nonzero mindspore.Tensor.norm mindspore.Tensor.not_equal mindspore.Tensor.ormqr mindspore.Tensor.permute mindspore.Tensor.positive mindspore.Tensor.pow mindspore.Tensor.prod mindspore.Tensor.ptp mindspore.Tensor.rad2deg mindspore.Tensor.random_categorical mindspore.Tensor.ravel mindspore.Tensor.real mindspore.Tensor.reciprocal mindspore.Tensor.remainder mindspore.Tensor.renorm mindspore.Tensor.repeat mindspore.Tensor.repeat_interleave mindspore.Tensor.reshape mindspore.Tensor.reshape_as mindspore.Tensor.resize mindspore.Tensor.reverse mindspore.Tensor.reverse_sequence mindspore.Tensor.round mindspore.Tensor.rot90 mindspore.Tensor.rsqrt mindspore.Tensor.scatter mindspore.Tensor.scatter_add mindspore.Tensor.scatter_div mindspore.Tensor.scatter_max mindspore.Tensor.scatter_min mindspore.Tensor.scatter_mul mindspore.Tensor.scatter_sub mindspore.Tensor.searchsorted mindspore.Tensor.select mindspore.Tensor.set_const_arg mindspore.Tensor.sgn mindspore.Tensor.shape mindspore.Tensor.short mindspore.Tensor.sigmoid mindspore.Tensor.sign mindspore.Tensor.signbit mindspore.Tensor.sin mindspore.Tensor.sinc mindspore.Tensor.sinh mindspore.Tensor.size mindspore.Tensor.slogdet mindspore.Tensor.sort mindspore.Tensor.split mindspore.Tensor.sqrt mindspore.Tensor.square mindspore.Tensor.squeeze mindspore.Tensor.std mindspore.Tensor.strides mindspore.Tensor.sub mindspore.Tensor.subtract mindspore.Tensor.sum mindspore.Tensor.sum_to_size mindspore.Tensor.svd mindspore.Tensor.swapaxes mindspore.Tensor.swapdims mindspore.Tensor.T mindspore.Tensor.t mindspore.Tensor.take mindspore.Tensor.tan mindspore.Tensor.tanh mindspore.Tensor.tensor_split mindspore.Tensor.tile mindspore.Tensor.to mindspore.Tensor.to_coo mindspore.Tensor.to_csr mindspore.Tensor.topk mindspore.Tensor.trace mindspore.Tensor.transpose mindspore.Tensor.tril mindspore.Tensor.triu mindspore.Tensor.true_divide mindspore.Tensor.trunc mindspore.Tensor.unbind mindspore.Tensor.unfold mindspore.Tensor.unique_consecutive mindspore.Tensor.unique_with_pad mindspore.Tensor.unsorted_segment_max mindspore.Tensor.unsorted_segment_min mindspore.Tensor.unsorted_segment_prod mindspore.Tensor.unsqueeze mindspore.Tensor.var mindspore.Tensor.view mindspore.Tensor.view_as mindspore.Tensor.vsplit mindspore.Tensor.where mindspore.Tensor.xdivy mindspore.Tensor.xlogy