code: public SDVariable matrixInverse(String name, SDVariable in) {
          validateFloatingPoint("matrix inverse", in);
          SDVariable ret = f().matrixInverse(in);
          return updateVariableNameAndReference(ret, name);
      }
docs: Matrix inverse op. For 2D input, this returns the standard matrix inverse.
  For higher dimensional input with shape [..., m, m] the matrix inverse is returned for each
  shape [m,m] sub-matrix.
  
  @param name Name of the output variable
  @param in   Input
  @return Matrix inverse variable