When initializing arrays, try to use numpy's built-in functions and operations to avoid slow Python loops. For example, instead of using a loop to fill an array with a sequence of numbers, use np ...

Because you can initialize an object in a constructor, about the only good use for an object initialization block is in the context of an anonymous class, which doesn’t have a constructor and ...

When I try to initialize a SE3 instance with a 4X4 numpy array, it doesn't seem to work，（maybe I don't have enough skills ？） instead I tried to create an instance of SO3 using a 3X3 rotation matrix, ...

Hi! Thank you for your excellent work! But I met an error recently: The input video contains 17 fish. And I type in the command: 'python interactive_demo.py --video ...

i.e python is actually allocating the memory in chunks for different length sizes thus it is intelligent enough to know that when it needs extra space for data allocation then it gives them extra size ...

When you call the Cython function in your Python code, send the entire NumPy array object as an argument for that function call. Perform all the iteration over the object in Cython.

Another way to size Java arrays is to provide all of the array elements at the time of initialization: // Size the Java array with a set of known values int[] arraySizeExample = new {0,1,1,2,3,5,8}; ...