[petsc-users] Solution vector in a component-wise order

lei.xu at siat.ac.cn lei.xu at siat.ac.cn
Sun Aug 14 22:30:52 CDT 2022

Dear all,

I am trying to compute a matrix for KSP based on DMDACreate2d. Can I organize the solution vector in a component-wise (field-splitting) order instead of point-wise (field-coupling) order.

Best wishes,


Lei Xu,   PhD
Assistant Professor

Laboratory for Engineering and Scientific Computing
Shenzhen Institutes of Advanced Technology
Chinese Academy of Sciences
Address: 1068 Xueyuan Avenue, Shenzhen University Town, Shenzhen, Guangdong (518055), P. R. China
E-mail:  lei.xu at siat.ac.cn
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