mindspore.Tensor.matrix_determinant

Tensor.matrix_determinant()[source]

Computes the determinant of one or more square matrices.

x refers to self tensor.

Returns

Tensor, The shape is \(x\_shape[:-2]\), the dtype is same as ‘x’.

Raises
  • TypeError – If self tensor is not a Tensor.

  • TypeError – If dtype of self tensor not float32, float64, complex64 or complex128.

  • ValueError – If the last two dimensions of self tensor is not same size.

  • ValueError – If the dimension of self tensor is less than 2.

Supported Platforms:

Ascend GPU CPU

Examples

>>> input_x = Tensor(np.array([[[-4.5, -1.5], [7.0, 6.0]], [[2.5, 0.5], [3.0, 9.0]]]), mindspore.float32)
>>> output = input_x.matrix_determinant()
>>> print(output)
[-16.5 21. ]