[{"title":"( 3 个子文件 1KB ) 解线性方程组.(三种方法)","children":[{"title":"解线性方程组","children":[{"title":"sor.m <span style='color:#111;'> 515B </span>","children":null,"spread":false},{"title":"jacobi.m <span style='color:#111;'> 268B </span>","children":null,"spread":false},{"title":"g_s.m <span style='color:#111;'> 483B </span>","children":null,"spread":false}],"spread":true}],"spread":true}]