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residue(100) = 0.1663

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1

0

0.5

1

1.5

2

2.5

Exact observed data, −u

<sub>ob</sub>

−1

−0.5

0

0.5

1

−1

−0.5

0

0.5

1

0

0.5

1

1.5

2

2.5

3

3.5

Perturbed observed data, −u

<sub>ob</sub>

RS-T0UWVfXrq0\tsOuOi0voawhWibaeixv`0VfVfXgfy`0lWh4S-lWTzaed4X{XouOi0voagfdWi0yXp}|"n4~@€dWX`0n4gfXV‚j4XhƒhWibaei{„,Saed…0†0‡ˆVYX_-ibaeSj4X

−1

−0.8

−0.6

−0.4

−0.2

0

0.2

0.4

0.6

0.8

1

−1

−0.8

−0.6

−0.4

−0.2

0

0.2

0.4

0.6

0.8

1

u

<sub>ob</sub>

= u

<sub>ob</sub>

+ 0.5 rand

Initial

−1

−0.8

−0.6

−0.4

−0.2

0

0.2

0.4

0.6

0.8

1

−1

−0.8

−0.6

−0.4

−0.2

0

0.2

0.4

0.6

0.8

1

u

<sub>ob</sub>

= u

<sub>ob</sub>

+ 2 rand

Initial

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