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# scipy.linalg.blas.dgemv

`scipy.linalg.blas.``dgemv`(alpha, a, x[, beta, y, offx, incx, offy, incy, trans, overwrite_y]) = <fortran object>

  Wrapper for `dgemv`.

  Parameters: | alpha : input float a : input rank-2 array(‘d’) with bounds (m,n) x : input rank-1 array(‘d’) with bounds (*)
  Returns: | y : rank-1 array(‘d’) with bounds (ly)
  Other Parameters:

  beta : input float, optional

  > Default: 0.0

  y : input rank-1 array(‘d’) with bounds (ly)

  overwrite_y : input int, optional

  > Default: 0

  offx : input int, optional

  > Default: 0

  incx : input int, optional

  > Default: 1

  offy : input int, optional

  > Default: 0

  incy : input int, optional

  > Default: 1

  trans : input int, optional

  > Default: 0