I have a list of lists, each containing a different number of strings. I\'d like to (efficientl开发者_开发知识库y) convert these all to ints, but am feeling kind of dense, since I can\'t get it to wor
I have a column vec开发者_运维技巧tor that needs to be changed into a matrix.The size of matrix is specified and can change.Please suggest a vectorized solution.
A similar question probably has been asked already, but I cannot locate it. Something wrong with me today, that I cannot find a good solution to a kind of frequent problem.
I\'m having some issues passing vectors to functions. My concern is not with my logic itself, as if I need to adjust later I will. My program requirements state that I must have separate functions tha
I\'m interested in writing an OpenGL app in JOGL 2, using shaders instead of the fixed-function pipeline.I\'ll need to do a fair bit of 4x4 double-precision matrix math CPU-side, to replace the fixed
I\'m looking for a Pythonic way to get all the diagonals of a (square) matrix, represented as a list of lists.
I have 2 types of objects, one is 2D and will only face directly forward like a flat image, while the other will be 3D such that it scales and skews according to different rotations. So SpriteBatch.Be
I\'m just trying to create an inverse matrixof a 3x3 matrix followingJAMAdocumentation. But every time it\'s giving me the following error -
How can I create a numpy matrix with its elements being a function of its ind开发者_运维问答ices?
I have a list like the following: > l <- list(a=c(\"a1\",\"a2\"), b=c(\"b1\",\"b2\"), c=\"c1\") > l
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