Efficient way of finding the first occurrance of a number in a 2D scipy array?
40863
Is there a NumPy function to return the first index of something in an array?
157767
Finding islands of zeros in a sequence
146233
Repeat copies of array elements: Run-length decoding in MATLAB
30991
Finding neighbours in a two-dimensional array
106151
Finding where a specific number appears in an expression
136848
Find the number of nonzero elements
79854
How to iterate through array combinations with constant sum efficiently?
88293
Looking for the fastest way to find the exact overlap between two arrays of equal length in numpy
64933
Algorithm to determine if array contains n...n+m?
141855
How to get MATLAB to display the index of the minimum value in a 2D array?
112343
vectorized array creation from a list of start/end indices
17626
Algorithm: efficient way to remove duplicate integers from an array
41533
Finding three elements in an array whose sum is closest to a given number
56298
How to remove duplicates from set of machine precision 2D points?
65271
Find the missing and duplicate elements in an array in linear time and constant space
83250
How can I find the number of the shortest paths between two points on a 2D lattice grid?
139815
find pair of numbers whose difference is an input value 'k' in an unsorted array