parameters: (self)
return_statement: return self[3]
docstring: Get the fourth element of a matrix.
docstring_summary: Get the fourth element of a matrix.
docstring_tokens: Get the fourth element of a matrix .
function: def w(self):
          """Get the fourth element of a matrix."""
          if impl.inside_kernel():
              return self.subscript(3)
          return self[3]
function_tokens: def w ( self ) : if impl . inside_kernel ( ) : return self . subscript ( 3 ) return self [ 3 ]