numerical-stability
Numeric instability
I\'m doing some Linear programming exercises for the course of Algorithms, and in doing this I\'m solving manually many operations with fractions. In doing this I realized that a human being don\'t su[详细]
2023-02-07 08:03 分类：问答In Python small floats tending to zero
I have a Bayesian Classifier programmed in Python, the problem is that when I multiply the features probabilities I get VERY small float values like开发者_Python百科 2.5e-320 or something like that, a[详细]
2023-01-15 20:09 分类：问答Articles on analysis of mixed precision numerical algorithms?
Many numerical algorithms tend to run on 32/64bit floating points. However, what if you had access to lower precision (and les开发者_如何学Gos power hungry) co-processors? How can then be utilized in[详细]
2022-12-18 08:51 分类：问答positive semi-definite matrices and numerical stability?
i\'m trying to do factor analysis for a co-occurrence ma开发者_JAVA技巧trix(C) , which is computed from the term-document matrix(TD) as follows:[详细]
2022-12-17 13:53 分类：问答Strategies for debugging numerical stability issues?
I\'m trying开发者_JS百科 to write an implementation of Wilson\'s spectral density factorization algorithm [1] for Python. The algorithm iteratively factorizes a [QxQ] matrix function into its square r[详细]
2022-12-12 07:24 分类：问答
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