dl_range_fill.h

浏览该文件的文档.

#pragma once
 
//#include <algorithm>
//#include <cmath>
//
//#include "math/dl_algorithm.h"

namespace dl::Fill
{
template<typename C, typename T>
void Value(C& c, const T& v)
{
    for (auto& iter : c)
        iter = v;
}

template<typename C, typename T>
void Zero(C& c)
{
    for (auto& iter : c)
        iter = 0;
}

template<typename C, typename T>
void Sequence(C& c, const T& a, const T& d = 1)
{
    size_t i = 0;
    for (auto& iter : c)
    {
        iter = a + d * i;
        ++i;
    }
}

template<typename T, size_t N>
constexpr Array<T, N> ArrayN(const T& v)
{
    Array<T, N> ret;
    for (size_t i = 0; i < N; ++i)
    {
        ret[i] = v;
    }
    return ret;
}

template<std::size_t N, typename T>
constexpr Array<Size::value_type, N> Size(const T& v)
{
    return ArrayN<Size::value_type, N>(v);
}

template<typename T>
std::vector<T> VectorN(const T& v, size_t n)
{
    return { n, v };
}
 
}