Tony questions

• Any way for matlab to sum an array according to specified bins NOT by for iteration? Best if there is buildin function for this
• rdd.histogram gives "can not generate buckets with non-number in RDD" error
• How to index/slice the last dimension of a PyTorch tensor/numpy array of unknown dimensions
• Numpy set absolute value in place
• What happens in numpy's log function? Are there ways to improve the performance?
• Unable to solve "ImportError: dynamic module does not define module export function"
• How to get interactive plot of pyplot when using pycharm

Tony answers