int HYPRE_ParCSRHybridSetMaxRowSum ( HYPRE_Solver solver, double max_row_sum )

(Optional) Sets a parameter to modify the definition of strength for diagonal dominant portions of the matrix

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(Optional) Sets a parameter to modify the definition of strength for diagonal dominant portions of the matrix. The default is 0.9. If max_row_sum is 1, no checking for diagonally dominant rows is performed.

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