The TELEMAC-MASCARET system  trunk
prebdt.f File Reference

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subroutine prebdt (X, A, B, D, MESH, PREXSM, DIADON, S)

Function/Subroutine Documentation

◆ prebdt()

subroutine prebdt ( type(bief_obj), intent(inout)  X,
type(bief_obj), intent(inout)  A,
type(bief_obj), intent(inout)  B,
type(bief_obj), intent(inout)  D,
type(bief_mesh), intent(inout)  MESH,
logical, intent(in)  PREXSM,
logical, intent(in)  DIADON,
integer, intent(in)  S 
[in]sA Block of matrices
[in]BBlock of right-hand sizes
[out]DBlock of diagonals
[in]DIADON.true. : diagonals are given
[in]MESHMesh structure
[in]PREXSM.true. : preconditioning x1,x2 and b1,b2
[in]S0 : a normal system (forbidden here) 1 : BLOCK OF ONE MATRIX (FORBIDDEN HERE) 2 : BLOCK OF 4 MATRICES 3 : BLOCK OF 9 MATRICES
[in,out]XBlock of unknown vectors

Definition at line 7 of file prebdt.f.

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