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

6       lis_array_matvec_ns - calculate the matrix vector product
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SYNOPSIS

10       #include "lis.h"
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12       LIS_INT  lis_array_matvec_ns(LIS_INT  m,  LIS_INT  n,  LIS_SCALAR  a[],
13       LIS_INT lda, LIS_SCALAR x[], LIS_SCALAR y[]);
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DESCRIPTION

17       Calculate the matrix-vector product Ax, where matrix A is not 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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EXIT STATUS

47       The following exit values are returned:
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49       0      The process is normally terminated
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51       unspecified
52              An error occurred
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SEE ALSO

56       lis(3)
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58       http://www.ssisc.org/lis/
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63Man Page                          3 Dec 2014            lis_array_matvec_ns(3)