some optimization in MINRES, not sure about convergence criterion
some optimization in MINRES, not sure about convergence criterion

toastedcrumpets/eigen,toastedcrumpets/eigen,pasuka/eigen,TSC21/Eigen,pasuka/eigen,TSC21/Eigen,Zefz/eigen,TSC21/Eigen,pasuka/eigen,ritsu1228/eigen,ritsu1228/eigen,toastedcrumpets/eigen,ROCmSoftwarePlatform/hipeigen,toastedcrumpets/eigen,ritsu1228/eigen,ROCmSoftwarePlatform/hipeigen,pasuka/eigen,TSC21/Eigen,ROCmSoftwarePlatform/hipeigen,ritsu1228/eigen,ritsu1228/eigen,Zefz/eigen,ROCmSoftwarePlatform/hipeigen,Zefz/eigen,pasuka/eigen,Zefz/eigen