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# scipy.linalg.blas.zdscal

`scipy.linalg.blas.``zdscal`(a, x[, n, offx, incx, overwrite_x]) = <fortran object>

  Wrapper for `zdscal`.

  Parameters: | a : input float x : input rank-1 array(‘D’) with bounds (*)
  Returns: | x : rank-1 array(‘D’) with bounds (*)
  Other Parameters:

  n : input int, optional

  > Default: (len(x)-offx)/abs(incx)

  overwrite_x : input int, optional

  > Default: 0

  offx : input int, optional

  > Default: 0

  incx : input int, optional

  > Default: 1