maxstar

버전 1.0.0.0 (2.37 KB) 작성자: Robert Dickson
Natural log of a sum of exponentials
다운로드 수: 1.7K
업데이트 날짜: 2006/3/30

라이선스 보기

maxstar(x) is the natural log of a sum of exponentials overcoming the numerical failure of log(sum(exp(x))) for extreme values of an argument vector x.

maxstar(x,[],dim) has the N-D array features of the MATLAB max function.
maxstar(x,w,dim) is the natural log of a weighted sum of exponentials.

The max* function is described in Lin & Costello, Error Control Coding, 2nd Edition, equation 12.127.

인용 양식

Robert Dickson (2025). maxstar (https://www.mathworks.com/matlabcentral/fileexchange/10209-maxstar), MATLAB Central File Exchange. 검색 날짜: .

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버전 게시됨 릴리스 정보
1.0.0.0

Major revision to reproduce the N-D array features of the MATLAB max function, following a suggestion by John D'Errico.