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Table 2 Numerical results of VIM1 method

From: A quasi-Newton algorithm for large-scale nonlinear equations

P

Dim

NI/NG

GF

cpu time

P

Dim

NI/NG

GF

cpu time

1

1000

1/1

6.676674e−006

1.560010e−002

6

1000

5/5

4.591162e−011

9.656462e+000

2000

1/1

3.335834e−006

0.000000e+000

2000

5/5

9.140464e−011

7.439688e+001

3000

1/1

2.223334e−006

3.120020e−002

3000

5/5

1.368978e−010

2.484628e+002

2

1000

18/18

2.840705e−007

5.494355e+001

7

1000

5/5

4.058902e−006

9.656462e+000

2000

27/27

2.532474e−006

6.315544e+002

2000

6/6

1.983880e−017

8.993458e+001

3000

22/22

9.781547e−007

1.669476e+003

3000

6/6

6.708054e−017

3.007543e+002

3

1000

5/5

5.430592e−007

9.578461e+000

8

1000

fails

2000

5/5

5.619751e−007

7.435008e+001

2000

fails

3000

5/5

5.870798e−007

2.484160e+002

3000

fails

4

1000

4/4

4.559227e−009

1.243328e+001

9

1000

fails

2000

4/4

9.082664e−009

1.026487e+002

2000

fails

3000

4/4

1.360090e−008

3.708768e+002

3000

fails

5

1000

9/9

2.648764e−006

3.196460e+001

10

1000

fails

2000

9/9

2.649263e−006

2.529244e+002

2000

fails

3000

9/9

2.649430e−006

8.258849e+002

3000

fails