num::add

Defined in header <container/matrix_expr.hpp>, <container/vector_ops.hpp>

void add(const vec<real> &x, const vec<real> &y, vec<real> &z) noexcept;  // (1)

mat<real> add(const mat<real> &A, const mat<real> &B);  // (2)

vec<real> add(const vec<real> &x, const vec<real> &y);  // (3)

(1) Undocumented.

(2) Return A+B.

Allocates; prefer the out-param form in hot loops.

(3) Return x+y.

Allocates; prefer the out-param form in hot loops.