首页> 外文期刊>International journal of numerical methods and applications >SOLVING AN INCOMPLETE DATA INVERSE PROBLEM BY A PSEUDO-SPECTRAL APPROXIMATION METHOD WITH A NON-STANDARD APPROACH
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SOLVING AN INCOMPLETE DATA INVERSE PROBLEM BY A PSEUDO-SPECTRAL APPROXIMATION METHOD WITH A NON-STANDARD APPROACH

机译:通过具有非标准方法的伪光谱近似方法解决不完整的数据逆问题

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摘要

In this paper, we present a numerical method for determining the final state of the heat equations system with homogeneous Dirichlet boundary condition and incomplete initial data. An approach that consists in transforming this problem into an exact null controllability one is performed. Then the desired unknown state is computed using a pseudo-spectral method with Chebyshev collocation points.
机译:在本文中,我们介绍了一种用于确定具有均匀Dirichlet边界条件和不完整初始数据的热方程系统的最终状态的数值方法。在进行将此问题转换为精确的空可控性的方法。然后使用具有Chebyshev Collocation点的伪频谱方法计算所需的未知状态。

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