Rcpp_vector_sum

C++ Function Reference

1 Signature

Rcpp::RObject BigDataStatMeth::Rcpp_vector_sum(T A, T B)

2 Parameters

A (T)
B (T)

3 Returns

Type: typename T

4 Source Code

Implementation

File: inst/include/memAlgebra/memSum.hpp • Lines 154-172

inline Rcpp::RObject Rcpp_vector_sum ( T  A, T  B)
    {
        
        Rcpp::NumericVector v = Rcpp::as<Rcpp::NumericVector>(A);
        Rcpp::NumericVector v2 = Rcpp::as<Rcpp::NumericVector>(B);
        
        if(v.size() == v2.size()) {
            Rcpp::NumericVector C = Rcpp::no_init( v.size());
            
            std::transform (v.begin(), v.end(), v2.begin(), C.begin(), std::plus<double>());
            
            C.attr("dim") = Rcpp::Dimension( C.size(), 1); 
            
            return(C);
        }
        
        return(R_NilValue);
        
    }

5 Usage Example

#include "BigDataStatMeth.hpp"

// Example usage
auto result = Rcpp_vector_sum(...);

---
title: "Rcpp_vector_sum"
subtitle: "C++ Function Reference"
---

## Signature

```cpp
Rcpp::RObject BigDataStatMeth::Rcpp_vector_sum(T A, T B)
```

## Parameters

- `A` (`T`)
- `B` (`T`)

## Returns

Type: `typename T`

## Source Code

::: {.callout-note collapse="true"}
### Implementation

**File:** `inst/include/memAlgebra/memSum.hpp` • **Lines 154-172**

```cpp
inline Rcpp::RObject Rcpp_vector_sum ( T  A, T  B)
    {
        
        Rcpp::NumericVector v = Rcpp::as<Rcpp::NumericVector>(A);
        Rcpp::NumericVector v2 = Rcpp::as<Rcpp::NumericVector>(B);
        
        if(v.size() == v2.size()) {
            Rcpp::NumericVector C = Rcpp::no_init( v.size());
            
            std::transform (v.begin(), v.end(), v2.begin(), C.begin(), std::plus<double>());
            
            C.attr("dim") = Rcpp::Dimension( C.size(), 1); 
            
            return(C);
        }
        
        return(R_NilValue);
        
    }
```
:::

## Usage Example

```cpp
#include "BigDataStatMeth.hpp"

// Example usage
auto result = Rcpp_vector_sum(...);
```