AMG4PSBLAS version 1.2
    Algebraic Multigrid Package
               based on PSBLAS (Parallel Sparse BLAS version 3.9)
    
    (C) Copyright 2025
  
        Salvatore Filippone  
        Pasqua D'Ambra   
        Fabio Durastante        
   
    Redistribution and use in source and binary forms, with or without
    modification, are permitted provided that the following conditions
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