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| lis_array_matvec_ns(3) | Lis Library Functions | lis_array_matvec_ns(3) |
NAME
lis_array_matvec_ns - calculate the matrix vector productSYNOPSIS
#include "lis.h"LIS_INT lis_array_matvec_ns(LIS_INT m, LIS_INT n, LIS_SCALAR a[], LIS_INT lda, LIS_SCALAR x[], LIS_SCALAR y[]);
DESCRIPTION
Calculate the matrix-vector product Ax, where matrix A is not square.INPUT
- m, n
- The size of the matrix and vectors
- a
- The array that stores matrix A of size m * n
- x
- The array that stores vector x of size n
- y
- The array that stores vector y of size m
- op
- LIS_INS_VALUE
- y = Ax
- LIS_SUB_VALUE
- y = y - Ax
OUTPUT
- y
- y
EXIT STATUS
The following exit values are returned:- 0
- The process is normally terminated
- unspecified
- An error occurred
SEE ALSO
lis(3)http://www.ssisc.org/lis/
| 3 Dec 2014 | Man Page |
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