旧代码

This commit is contained in:
iridiumR 2022-03-29 13:29:00 +08:00
parent 54794027da
commit 62a5e91530
4 changed files with 45 additions and 2 deletions

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@ -40,4 +40,5 @@ int main()
<< c.at(0, 1) << " " << c.at(1, 1) << " " << c.at(2, 1) << std::endl;
return 0;
}
}

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@ -0,0 +1,15 @@
#include <iostream>
#include "../inc/matrix.hpp"
void print_element(const MatBase<double> &m, int x, int y)
{ // 注意参数是基类
std::cout << m.at(x, y) << std::endl; // 调用虚函数所定义的接口
}
int main()
{
Matrix<double> a(2, 2, 9.0);
Matrix<double> b(2, 2, 7.0);
print_element(a, 0, 0); // 输出 Mat2x2 变量 a 的第一个元素,注意输入是派生类
print_element(b, 0, 0); // 输出 Matrix 变量 b 的第一个元素,注意输入是派生类
}

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@ -46,7 +46,34 @@
"ostream": "cpp",
"typeinfo": "cpp",
"ctime": "cpp",
"iomanip": "cpp"
"iomanip": "cpp",
"bit": "cpp",
"chrono": "cpp",
"codecvt": "cpp",
"compare": "cpp",
"complex": "cpp",
"concepts": "cpp",
"condition_variable": "cpp",
"cstring": "cpp",
"list": "cpp",
"map": "cpp",
"set": "cpp",
"unordered_set": "cpp",
"functional": "cpp",
"iterator": "cpp",
"numeric": "cpp",
"random": "cpp",
"ratio": "cpp",
"source_location": "cpp",
"future": "cpp",
"mutex": "cpp",
"numbers": "cpp",
"semaphore": "cpp",
"stop_token": "cpp",
"thread": "cpp",
"cinttypes": "cpp",
"valarray": "cpp",
"variant": "cpp"
},
"commentTranslate.hover.enabled": true
}