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类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"));
}