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(critical analysis of this assumption is welcome) ... using a hash makes random access faster as compared to arrays Not so. Both hashes and arrays are classed as O(1) for access; but that 1 is much higher for hashes than for arrays:
Sparse matrix are only really useful when the ratio of zeros to non-zeros is greater than say 8:1 and the size is 100s of millions. With the rise and rise of 'Social' network sites: 'Computers are making people easier to use everyday'
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In reply to Re^2: Table shuffling challenge
by BrowserUk
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