Graph Multiple Costs

Due to the Corona Virus or COVID-19 the entire world is experiencing situations that we have never seen before. The Internet, TV and other news sources are full of reports. Some of them have good and valuable information while most are just opinions which have no scientific background. We should seek information from reliable sources and when possible check our findings against multiple reliable sources and use common sense, which as we know is not the most common of the senses.

Yesterday evening I started this post and wrote about two pages regarding COVID-19. Today started reading it and decided to delete them with the exception of the first sentence. There is already too much information out there. Please stay home. If you need to go out for groceries, please keep social distance. Healthcare facilities are already taking care of more patients that they were designed for. Continue reading “Graph Multiple Costs”

Graph Search DFS and BFS

It is Sunday November 10, 2019 around 10:30 AM. As usual get up at 05:00 AM, prepare and have breakfast with my wife, shower, get dressed and go down to my home office for the first two-hour block of the day. I practice the Deep Work technique methodology by Cal Newport. I have been practicing the technique for years and it seems to work for me.

After the first block of the day I prepared tea and my wife and I sat down in the living room to chat. The high temperature yesterday was 44 F. The high for today is 30 and currently we are at 29. Taking in consideration wind, the wind chill is at 19 degrees. We were considering going out to Trader Joe’s to get some tea which we are running low, but we decided to have an early lunch and watch some movies this afternoon on Amazon Prime and Netflix. Continue reading “Graph Search DFS and BFS”