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python Programming Glossary: intersectcalculating angle between two lines in python http://stackoverflow.com/questions/13226038/calculating-angle-between-two-lines-in-python the second result fifth and the last one are zeroed they intersect since they share a point and the other point in not duplicated..
Data binning: irregular polygons to regular mesh http://stackoverflow.com/questions/13934959/data-binning-irregular-polygons-to-regular-mesh 149.74 150.18 148.5 148.91 84.25 ... Many of the polygons intersect or overlap. Now I would like to create a n m matrix ranging.. ``xy``. polygon_shape Polygon xy pixel_value polygon_shape.intersection pixel_shape .area value If the pixel and polygon don't intersect.. pixel_shape .area value If the pixel and polygon don't intersect the area of their intersection will be 0 and the contribution..
merging two tables with millions of rows in python http://stackoverflow.com/questions/14614512/merging-two-tables-with-millions-of-rows-in-python columns. They have 1 column with common ids and I want to intersect the two tables based on that column. In particular I want the.. pandas. I tried by reading the file of table B on chunks intersecting each chunk with A and the concatenating these intersections.. intersecting each chunk with A and the concatenating these intersections output from inner joins . This is OK on speed but every..
How to draw diagrams like this? http://stackoverflow.com/questions/14824893/how-to-draw-diagrams-like-this or less the figure I attached below which includes the two intersecting planes with the right amount of transparency indicating their.. the order the artists are drawn in. Thus surfaces can not intersect one will be above the other every where so you need to plot.. so you need to plot the sections on either side of the intersection separately. You can see this in the black line which I didn't..
How can you detect if two regular expressions overlap in the strings they can match? http://stackoverflow.com/questions/1849447/how-can-you-detect-if-two-regular-expressions-overlap-in-the-strings-they-can-ma Given any pair of NFA it's decidable whether their intersection is empty. If the intersection isn't empty then some string.. it's decidable whether their intersection is empty. If the intersection isn't empty then some string matches both REs in the pair.. of a NFA then you can DeMorgan's law style get the intersection by complement union complement A complement B . Unfortunately..
Circle-circle intersection points [closed] http://stackoverflow.com/questions/3349125/circle-circle-intersection-points circle intersection points closed How do I calculate the intersection points.. circle intersection points closed How do I calculate the intersection points of two circles. I would expect there to be either.. circles. I would expect there to be either two one or no intersection points in all cases. I have the x and y coordinates of the..
How can I check if two segments intersect? http://stackoverflow.com/questions/3838329/how-can-i-check-if-two-segments-intersect can I check if two segments intersect How can I check if 2 segments intersect I've the following.. if two segments intersect How can I check if 2 segments intersect I've the following data Segment1 x1 y1 x2 y2 Segment2 x1 y1.. a small algorithm in python to detect if the 2 lines are intersecting. Update python math share improve this question The..
Python -Intersection of multiple lists? http://stackoverflow.com/questions/3852780/python-intersection-of-multiple-lists lists I am playing with python and am able to get the intersection of two lists result set a .intersection b Now if d is a list.. am able to get the intersection of two lists result set a .intersection b Now if d is a list containing a and b and a third element.. element c is there an built in function for finding the intersection of all the three lists inside d So for instance d 1 2 3 4..
Plotting implicit equations in 3d http://stackoverflow.com/questions/4680525/plotting-implicit-equations-in-3d return lambda x y z np.min fn x y z for fn in fns 0 def intersect fns return lambda x y z np.max fn x y z for fn in fns 0 def.. fn x y z for fn in fns 0 def subtract fn1 fn2 return intersect fn1 lambda args fn2 args plot_implicit union sphere translate..
Are there any radix/patricia/critbit trees for Python? http://stackoverflow.com/questions/4707296/are-there-any-radix-patricia-critbit-trees-for-python N sets. I want to return the set of documents in the intersection of those N sets. Python's intersect method is implemented.. of documents in the intersection of those N sets. Python's intersect method is implemented as a pairwise reduction. I think I can..
Python - Intersection of two lists http://stackoverflow.com/questions/642763/python-intersection-of-two-lists Intersection of two lists I know how to get an intersection of two flat lists b1 1 2 3 4 5 9 11 15 b2 4 5 6 7 8 b3 val.. 15 b2 4 5 6 7 8 b3 val for val in b1 if val in b2 or def intersect a b return list set a set b print intersect b1 b2 But when I.. in b2 or def intersect a b return list set a set b print intersect b1 b2 But when I have to find intersection for nested lists..
Joining a set of ordered-integer yielding Python iterators http://stackoverflow.com/questions/969709/joining-a-set-of-ordered-integer-yielding-python-iterators share improve this question import heapq itertools def intersect its for key values in itertools.groupby heapq.merge its if len..
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