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C++ mtl::dot方法代码示例

本文整理汇总了C++中mtl::dot方法的典型用法代码示例。如果您正苦于以下问题:C++ mtl::dot方法的具体用法?C++ mtl::dot怎么用?C++ mtl::dot使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在mtl的用法示例。


在下文中一共展示了mtl::dot方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: test

void test(VectorU& u, VectorV& v, VectorW& w, const char* name)
{
    using mtl::dot;

	// test right scale
    u= 3.0; v= 4.0; w= 5.0;
	
    std::cout << name << "  --- v= u*3 + w*4;:\n"; std::cout.flush();
    v= u*3 + w*4;
    cout << "v: " << v << "\n"; std::cout.flush();
    MTL_THROW_IF(v[0] != 29.0, mtl::runtime_error("v wrong"));
	
    std::cout << name << "  --- u= 3; v= 4; u+= v+= (w= 5) * 3.0;:\n"; std::cout.flush();
    u= 3; v= 4; 
    u+= v+= (w= 5.0) * 3.0;
    cout << "u: " << u << "v: " << v << "\n"; std::cout.flush();
    MTL_THROW_IF(v[0] != 19.0, mtl::runtime_error("v wrong"));
    MTL_THROW_IF(u[0] != 22.0, mtl::runtime_error("u wrong"));
	
    std::cout << name << "  --- u= 3; v= 4; w=5; u+= w * dot(v, w);:\n"; std::cout.flush();
    u= 3; v= 4; w=5; u+= w * dot(v, w);
    cout << "u: " << u << "v: " << v << "w: " << w << "\n"; std::cout.flush();
    MTL_THROW_IF(u[0] != 503.0, mtl::runtime_error("u wrong"));
	
    std::cout << name << "  --- u+= w * dot<12>(v, w);:\n"; std::cout.flush();
    u+= w * dot<12>(v, w);
    cout << "u: " << u << "v: " << v << "w: " << w << "\n"; std::cout.flush();
    MTL_THROW_IF(u[0] != 1003.0, mtl::runtime_error("u wrong"));

	// test divide by scalar
    u= 3.0; v= 4.0; w= 5.0;
	
    std::cout << name << "  --- v= u/3 + w/5;:\n"; std::cout.flush();
    v= u/3 + w/5;
    cout << "v: " << v << "\n"; std::cout.flush();
    MTL_THROW_IF(v[0] != 2.0, mtl::runtime_error("v wrong"));
	
    std::cout << name << "  --- u= 3; v= 4; u+= v+= (w= 6.0) / 3.0;:\n"; std::cout.flush();
    u= 3; v= 4; 
    u+= v+= (w= 6.0) / 3.0;
    cout << "u: " << u << "v: " << v << "\n"; std::cout.flush();
    MTL_THROW_IF(v[0] != 6.0, mtl::runtime_error("v wrong"));
    MTL_THROW_IF(u[0] != 9.0, mtl::runtime_error("u wrong"));
	
}
开发者ID:guolisen,项目名称:DLStudy,代码行数:45,代码来源:dense_vector_2_test.cpp


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