Function dscal_subvec (o2scl_cblas)¶
-
template<class
vec_t
>
voido2scl_cblas
::
dscal_subvec
(const double alpha, const size_t N, vec_t &X, const size_t ie)¶ Compute \( x=\alpha x \) beginning with index
ie
and ending with indexN-1
.This function is used in householder_transform().
If
ie
is greater thanN-1
then the error handler will be called ifO2SCL_NO_RANGE_CHECK
is not defined.