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picture1_Academic Pdf 175229 | Pre687


picture2_Academic Pdf 175229 | Pre687 picture3_Academic Pdf 175229 | Pre687

 75x       Filetype PDF       File size 1.06 MB       Source: eprints.lib.hokudai.ac.jp


File: Academic Pdf 175229 | Pre687
Title Numerical differentiation of the second order derivative of functions with several variables Author(s) Nakamura, Gen; Wang, Shengzhang; Wang, Yanbo Citation Hokkaido University Preprint Series in Mathematics, 687, 1-26 Issue ...

icon picture PDF Filetype PDF | Posted on 28 Jan 2023 | 2 years ago
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...Title numerical differentiation of the second order derivative functions with several variables author s nakamura gen wang shengzhang yanbo citation hokkaido university preprint series in mathematics issue date doi doc url http hdl handle net type bulletin article file information pre pdf instructions for use collection scholarly and academic papers huscap g z y b abstract we propose a regularized optimization problem computing dierentiation deriva tive two from noisy values function at scattered points give proof existence uniqueness solution this reconstruc tion scheme is also given during which based on bi harmonicgreenfunction theconvergenceestimateoftheregular ized to exact problemastheregularizedparameteranddiscrepancyofnoisydata tending zero provided under simple choice regularization parameter end examples analyze computational results introduction determine derivatives it arises many scientic researches applications data an ill posed means small errors measurement may lead lar...
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