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Hi, I got segment fault error when calling dcg_init. Please help me. Thanks.
KrylovFMM is the subroutine calling the iterative solver. Shelltest1.c is the main file.
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You didn't supply rpyfmm.h, nor did you indicate which compiler you are using.
There are many helpful posts about segfaults, such as
https://software.intel.com/en-us/articles/determining-root-cause-of-sigsegv-or-sigbus-errors
which might help you narrow the question down to something worth discussing.
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