1lis_array_matvec_ns(3f)      Lis Library Functions     lis_array_matvec_ns(3f)
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NAME

6       lis_array_matvec_ns - calculate the matrix vector product
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SYNOPSIS

10       subroutine lis_array_matvec_ns(LIS_INTEGER m, LIS_INTEGER n, LIS_SCALAR
11       a(), LIS_INTEGER lda, LIS_SCALAR x(), LIS_SCALAR y(),  LIS_INTEGER  op,
12       LIS_INTEGER ierr);
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DESCRIPTION

16       Calculate  the  matrix-vector  product  Ax,  where  matrix  $fIA is not
17       square.
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INPUT

21       m, n   The size of the matrix and vectors
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24       a      The array that stores matrix A of size m * n
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27       x      The array that stores vector x of size n
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30       y      The array that stores vector y of size m
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33       op
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35              LIS_INS_VALUE
36                     y = Ax
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38              LIS_SUB_VALUE
39                     y = y - Ax
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OUTPUT

43       y      y
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SEE ALSO

47       lis(3)
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49       http://www.ssisc.org/lis/
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54Man Page                          3 Dec 2014           lis_array_matvec_ns(3f)