======声明======= 欢迎转载:转载请注明出处 http://www.cnblogs.com/horizonli/p/6186581.html ==========环境=============== OS: CentOS 7 OpenStack : KILO ===问题点:heat stacks topology中图形无法正常显示==== 如下图: =====查找问题点========== 显示问题,第一反应应该是dashboard的配置问题 查看/etc/httpd/conf.d/o…

测地线又称为大地线,可以定义为空间曲面上两点的局部最短路径.测地线具有广泛的应用,例如在工业上测地线最短的性质就意味着最优最省,在航海和航空中,轮船和飞机的运行路线就是测地线.[Crane et al. 2013]提出了利用热运动方程来计算网格测地线的方法,可以想象一下,当一根烫的针尖接触到曲面上的一点时,热量会随着时间的推移而扩散,测地距离因此可以和热运动相联系.具体算法过程如下图所示: 第一步:热运动方程用来描述热的传播状态: 将热运动方程离散化并整理后得到: 其中:id为单位矩阵,t为时间…

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普通的最短路...dijkstra水过.. ------------------------------------------------------------------------------ #include<cstdio> #include<algorithm> #include<cstring> #include<iostream> #include<queue>   #define rep( i , n ) for( int i…

3408: [Usaco2009 Oct]Heat Wave 热浪 Time Limit: 3 Sec  Memory Limit: 128 MBSubmit: 67  Solved: 55[Submit][Status][Discuss] Description Input  第1行:4个由空格隔开的整数T,C,Ts,Te.  第2到第C+1行:第i+l行描述第i条道路．有3个由空格隔开的整数Rs,Re,Ci. Output     一个单独的整数表示Ts到Te的最小费用．数据保证至少存在一条…

未经同意,不得转载. The good folks in Texas are having a heatwave this summer. Their Texas Longhorn cows make for good eating but are not so adept at creating creamy delicious dairy products. Farmer John is leading the charge to deliver plenty of ice cold nut…

题目描述 The good folks in Texas are having a heatwave this summer. Their Texas Longhorn cows make for good eating but are not so adept at creating creamy delicious dairy products. Farmer John is leading the charge to deliver plenty of ice cold nutritiou…

题目描述 The good folks in Texas are having a heatwave this summer. Their Texas Longhorn cows make for good eating but are not so adept at creating creamy delicious dairy products. Farmer John is leading the charge to deliver plenty of ice cold nutritiou…

我太lj了,所以趁着夜色刷了道最短路的水题....然后,,我炸了. 题目描述: The good folks in Texas are having a heatwave this summer. Their Texas Longhorn cows make for good eating but are not so adept at creating creamy delicious dairy products. Farmer John is leading the charge to d…

Inspired by "Interactive Depth of Field Using Simulated Diffusion on a GPU" with heat diffusion for this problem. Keypoints are including, handle the inifinite depth, assign blank positions, remappling the range of CoC, better performance on sol…