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FEpetra_Comm::sum_long Interface Reference


Epetra_Comm Sum function. More...

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Public Member Functions

Sum Methods
subroutine sum_long (this, PartialSums, GlobalSums, count, 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,
integer(c_int),intent(in)  count,
type(error),intent(inout),optional  err 
)
Parameters:
thisPolymorphic type Epetra_Comm communicator containing processors information
PartialSumsIn On entry, contains the list of values, usually partial sums computed locally, to be summed across all processors.
GlobalSumsOut On exit, contains the list of values summed across all processors.
countIn On entry, contains the length of the list of values.
errReturns error information.

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