共轭梯度法程序框图.pdf

1NY输出近似解(+1)结束(+1)或k+1=n=(+1)22()22(+1)=(+1)+()k=k+1=()r()()()(+1)=()+()(+1)=(+1)开始输入 A，b，(0)k=0 (0)=(0)(0)=(0)n=size(A,1)2NY输出近似解(+1)(+1)或k+1=n=(+1)()()()(+1)=(+1)+()k=k+1=()r()()()(+1)=()+()(+1)=(+1)开始输入 A，b，(0)k=0 (0)=(0)(0)=(0)n=size(A,1)结束3