fepetra_comm::sum_long Interface Reference

Epetra_Comm Sum function. More...

Public Member Functions
Sum Methods
subroutine	sum_long (this, PartialSums, GlobalSums, err)

Detailed Description

Epetra_Comm Sum function.

Take list of input values from all processors in the communicator, computes the sum and returns the sum to all processors. Implemented in Epetra_MpiComm, and Epetra_SerialComm.

Constructor & Destructor Documentation

subroutine fepetra_comm::sum_long::sum_long	(	class(epetra_comm), intent(in)	this,
		integer(c_long), dimension(:), intent(in)	PartialSums,
		integer(c_long), dimension(:), intent(inout)	GlobalSums,
		type(error), intent(inout), optional	err
	)

Parameters

[in]	this	Polymorphic type Epetra_Comm communicator containing processors information
[in]	partialsums	In On entry, contains the list of values, usually partial sums computed locally, to be summed across all processors.
[in,out]	globalsums	Out On exit, contains the list of values summed across all processors.
[in,out]	err	Returns error information.

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The documentation for this interface was generated from the following file:

• http://trilinos.org/docs/dev/packages/ForTrilinos/src/doc/epetra/FEpetra_Comm.f90