Stan Math Library  2.15.0
reverse mode automatic differentiation
scaled_add.hpp
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1 #ifndef STAN_MATH_PRIM_ARR_FUN_SCALED_ADD_HPP
2 #define STAN_MATH_PRIM_ARR_FUN_SCALED_ADD_HPP
3 
4 #include <vector>
5 #include <cstddef>
6 
7 namespace stan {
8  namespace math {
9 
10  inline void scaled_add(std::vector<double>& x,
11  const std::vector<double>& y,
12  double lambda) {
13  for (size_t i = 0; i < x.size(); ++i)
14  x[i] += lambda * y[i];
15  }
16 
17  }
18 }
19 
20 #endif
void scaled_add(std::vector< double > &x, const std::vector< double > &y, double lambda)
Definition: scaled_add.hpp:10

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