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# scipy.linalg.blas.dtrmv

`scipy.linalg.blas.``dtrmv`(a, x[, offx, incx, lower, trans, unitdiag, overwrite_x]) = <fortran object>

  Wrapper for `dtrmv`.

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

  overwrite_x : input int, optional

  > Default: 0

  offx : input int, optional

  > Default: 0

  incx : input int, optional

  > Default: 1

  lower : input int, optional

  > Default: 0

  trans : input int, optional

  > Default: 0

  unitdiag : input int, optional

  > Default: 0