code: def matrix_exp(
      x: torch.Tensor,
      /,
      *,
      out: Optional[torch.Tensor] = None,
  ) -> torch.Tensor:
      return torch.linalg.matrix_exp(x)
  
file_path: ivy/ivy/functional/backends/torch/experimental/linear_algebra.py
imports: import math
  import torch
  from typing import Optional, Tuple, Sequence, Union
  import ivy
  from ivy.func_wrapper import with_unsupported_dtypes
  from ivy.utils.exceptions import IvyNotImplementedException
  from ..None import backend_version
  from ivy.functional.ivy.experimental.linear_algebra import _check_valid_dimension_size
label_desc: Use image node_id 3 for calling a global function with example usage: matrix_exp() and returns: torch