lis_array_matvec(3) Lis Library Functions lis_array_matvec(3) NAME lis_array_matvec - calculate the matrix vector product SYNOPSIS #include "lis.h" LIS_INT lis_array_matvec(LIS_INT n, LIS_SCALAR a[], LIS_SCALAR x[], LIS_SCALAR y[], LIS_INT op); DESCRIPTION Calculate the matrix-vector product Ax. INPUT n The size of the matrix and vectors a The array that stores matrix A of size n * n x The array that stores vector x of size n y The array that stores vector y of size n 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/ Man Page 3 Dec 2014 lis_array_matvec(3)
NAME | SYNOPSIS | DESCRIPTION | INPUT | OUTPUT | EXIT STATUS | SEE ALSO
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