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MPI_jacsolve
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Functions | |
| double | skalar (const int n, const double x[], const double y[], const MPI::Intracomm &icomm) |
| double skalar | ( | const int | n, |
| const double | x[], | ||
| const double | y[], | ||
| const MPI::Intracomm & | icomm | ||
| ) |
Computes the parallel scalar product of two double vectors. One vecctor has to be accumulated the other one has to be distributed.
| [in] | n | length of the vectors |
| [in] | x | vector |
| [in] | y | vector |
1.8.11