11#ifndef TLAPACK_BLAS_AXPY_HH
12#define TLAPACK_BLAS_AXPY_HH
39 const idx_t n = size(
x);
44 for (idx_t i = 0; i < n; ++i)
48#ifdef TLAPACK_USE_LAPACKPP
60 auto x_ = legacy_vector(
x);
61 auto y_ = legacy_vector(
y);
69 "Infs and NaNs in x will not propagate to y on output");
71 return ::blas::axpy(n,
alpha,
x_.ptr,
x_.inc,
y_.ptr,
y_.inc);
#define TLAPACK_SCALAR
Macro for tlapack::concepts::Scalar compatible with C++17.
Definition concepts.hpp:915
#define TLAPACK_LEGACY_VECTOR
Macro for tlapack::concepts::LegacyVector compatible with C++17.
Definition concepts.hpp:954
#define TLAPACK_VECTOR
Macro for tlapack::concepts::Vector compatible with C++17.
Definition concepts.hpp:906
void axpy(const alpha_t &alpha, const vectorX_t &x, vectorY_t &y)
Add scaled vector, .
Definition axpy.hpp:34
#define tlapack_check_false(cond)
Throw an error if cond is true.
Definition exceptionHandling.hpp:113
#define tlapack_warning(info, detailedInfo)
Warning handler.
Definition exceptionHandling.hpp:156
Sort the numbers in D in increasing order (if ID = 'I') or in decreasing order (if ID = 'D' ).
Definition arrayTraits.hpp:15
typename traits::real_type_traits< Types..., int >::type real_type
The common real type of the list of types.
Definition scalar_type_traits.hpp:113