A Novel Iterative Method for Polar Decomposition and Matrix Sign Function

<div>Convergence history of different methods using <span class="monospace"> logplot</span>  in Example <a href="https://static.hindawi.com/articles/ddns/volume-2015/649423/figures/#ex6.2">2</a> with high precision computing.</div>

Discrete Dynamics in Nature and Society

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Figure 6

Figure 6: A Novel Iterative Method for Polar Decomposition and Matrix Sign Function 