Figure 3From: Simultaneous identification of initial field and spatial heat source for heat conduction process by optimizationsNumerical performance of \(J(\phi _{n}^{\delta },f_{n}^{ \delta }) \) (first line), \(\operatorname{err}(\phi _{n}^{\delta },\phi ^{*})\) (second line, (left)), \(\operatorname{err}(f_{n}^{\delta },f ^{*})\) (second line, (right)) with respect to the number of iterations for \(\delta =0, 0.001, 0.01, 0.02\), and 0.03 of Example 1Back to article page