thrust::divides

Defined in thrust/functional.h

template<typename T = void>
struct divides : public cuda::std::divides<void>

divides is a function object. Specifically, it is an Adaptable Binary Function. If f is an object of class divides<T>, and x and y are objects of class T, then f(x,y) returns x/y.

The following code snippet demonstrates how to use divides to divide one device_vectors of floats by another.

#include <thrust/device_vector.h>
#include <thrust/functional.h>
#include <thrust/sequence.h>
#include <thrust/fill.h>
#include <thrust/transform.h>
...
const int N = 1000;
thrust::device_vector<float> V1(N);
thrust::device_vector<float> V2(N);
thrust::device_vector<float> V3(N);

thrust::sequence(V1.begin(), V1.end(), 1);
thrust::fill(V2.begin(), V2.end(), 75);

thrust::transform(V1.begin(), V1.end(), V2.begin(), V3.begin(),
                  thrust::divides<float>());
// V3 is now {1/75, 2/75, 3/75, ..., 1000/75}

See also

binary_function

Template Parameters

T – is a model of Assignable, and if x and y are objects of type T, then x/y must be defined and must have a return type that is convertible to T.

Public Types

using first_argument_type = T
using second_argument_type = T
using result_type = T