107   const MatrixType A6 = A4 * A2;  in matrix_exp_pade7()  local
108   const MatrixType tmp = b[7] * A6 + b[5] * A4 + b[3] * A2   in matrix_exp_pade7()
111   V = b[6] * A6 + b[4] * A4 + b[2] * A2 + b[0] * MatrixType::Identity(A.rows(), A.cols());  in matrix_exp_pade7()
129   const MatrixType A6 = A4 * A2;  in matrix_exp_pade9()  local
130   const MatrixType A8 = A6 * A2;  in matrix_exp_pade9()
131   const MatrixType tmp = b[9] * A8 + b[7] * A6 + b[5] * A4 + b[3] * A2   in matrix_exp_pade9()
134 …V = b[8] * A8 + b[6] * A6 + b[4] * A4 + b[2] * A2 + b[0] * MatrixType::Identity(A.rows(), A.cols()…  in matrix_exp_pade9()
152   const MatrixType A6 = A4 * A2;  in matrix_exp_pade13()  local
153   V = b[13] * A6 + b[11] * A4 + b[9] * A2; // used for temporary storage  in matrix_exp_pade13()
154   MatrixType tmp = A6 * V;  in matrix_exp_pade13()
155   tmp += b[7] * A6 + b[5] * A4 + b[3] * A2 + b[1] * MatrixType::Identity(A.rows(), A.cols());  in matrix_exp_pade13()
157   tmp = b[12] * A6 + b[10] * A4 + b[8] * A2;  in matrix_exp_pade13()
158   V.noalias() = A6 * tmp;  in matrix_exp_pade13()
159   V += b[6] * A6 + b[4] * A4 + b[2] * A2 + b[0] * MatrixType::Identity(A.rows(), A.cols());  in matrix_exp_pade13()
183   const MatrixType A6 = A4 * A2;  in matrix_exp_pade17()  local
185   V = b[17] * A8 + b[15] * A6 + b[13] * A4 + b[11] * A2; // used for temporary storage  in matrix_exp_pade17()
187   tmp += b[9] * A8 + b[7] * A6 + b[5] * A4 + b[3] * A2   in matrix_exp_pade17()
190   tmp = b[16] * A8 + b[14] * A6 + b[12] * A4 + b[10] * A2;  in matrix_exp_pade17()
192   V += b[8] * A8 + b[6] * A6 + b[4] * A4 + b[2] * A2   in matrix_exp_pade17()