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Wang Zhen


Last seen: bijna 2 jaar ago |  Active since 2022

Followers: 0   Following: 0

Programming Languages:
MATLAB
Spoken Languages:
Chinese

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Question


How to eliminate the cross lines in routing problems?
In a vehicle routing problem (VRP), I have several points (the coordinates are known and provided as longtitude and latitude) an...

bijna 2 jaar ago | 1 answer | 0

1

answer

Question


Numerical problem in MATLAB (data precision)
I have sevsral pairs of coordinate as follow in MATLAB Workspace: 22.7397142000000 113.488351100000 22.7669794000000 113.50929...

bijna 2 jaar ago | 1 answer | 0

1

answer

Question


How to calculate the L2 (Euclidean) and L1 (cityblock, or we say Manhattan distance) distance based on longitude and latitude?
I have several coordinate of points with longitude and latitude. For example, as follows: 22.7397142000000 113.488351100000 22...

bijna 2 jaar ago | 1 answer | 0

1

answer

Question


How to generate a 2D meshgrid based on the coordinates (longitude and latitude) of points
I have several points' coordinates, I want to merge a meshgrid of the points looks like the following figure. For example, I ha...

bijna 2 jaar ago | 1 answer | 0

1

answer