broyden: p=         2          2 
x=         2          2 
fx.norm=1.4142135623731
Dx=      -0.5       -0.5 
fz.norm=0.353553423978071
good step, s=1
B=
     0.583     0.0833 
    0.0833      0.583 
x=       1.5        1.5 
fx.norm=0.353553423978071
Dx=    -0.167     -0.167 
fz.norm=0.157134850155469
good step, s=1
B=
      0.85       0.35 
      0.35       0.85 
x=      1.33       1.33 
fx.norm=0.157134850155469
Dx=    -0.133     -0.133 
fz.norm=0.0565685467681777
good step, s=1
B=
      1.19      0.687 
     0.687       1.19 
x=       1.2        1.2 
fx.norm=0.0565685467681777
Dx=    -0.075     -0.075 
fz.norm=0.0220970884769919
good step, s=1
B=
      1.79       1.29 
      1.29       1.79 
x=      1.13       1.13 
fx.norm=0.0220970884769919
Dx=   -0.0481    -0.0481 
fz.norm=0.00836812819583164
good step, s=1
B=
      2.73       2.23 
      2.23       2.73 
x=      1.08       1.08 
fx.norm=0.00836812819583164
Dx=   -0.0293    -0.0293 
fz.norm=0.00320683370548127
good step, s=1
B=
      4.26       3.76 
      3.76       4.26 
x=      1.05       1.05 
fx.norm=0.00320683370548127
Dx=   -0.0182    -0.0182 
fz.norm=0.00122336822187829
good step, s=1
B=
      6.74       6.24 
      6.24       6.74 
x=      1.03       1.03 
fx.norm=0.00122336822187829
Dx=   -0.0112    -0.0112 
fz.norm=0.000467508649371401
good step, s=1
B=
      10.8       10.3 
      10.3       10.8 
x=      1.02       1.02 
fx.norm=0.000467508649371401
Dx=  -0.00695   -0.00695 
fz.norm=0.000178539788461439
good step, s=1
B=
      17.2       16.7 
      16.7       17.2 
x=      1.01       1.01 
fx.norm=0.000178539788461439
Dx=  -0.00429   -0.00429 
fz.norm=6.82008904505319E-05
good step, s=1
B=
      27.8       27.3 
      27.3       27.8 
root=      1.01       1.01 
f(root)=  4.82e-05   4.82e-05 
ncalls=14
newton: p=         2          2 
x=         2          2 
B=
       0.5          0 
         0        0.5 
Dx=      -0.5       -0.5 
good step, s=1
x=       1.5        1.5 
B=
         1          0 
         0          1 
Dx=     -0.25      -0.25 
good step, s=1
x=      1.25       1.25 
B=
         2          0 
         0          2 
Dx=    -0.125     -0.125 
good step, s=1
x=      1.13       1.13 
B=
         4          0 
         0          4 
Dx=   -0.0625    -0.0625 
good step, s=1
x=      1.06       1.06 
B=
         8          0 
         0          8 
Dx=   -0.0312    -0.0312 
good step, s=1
x=      1.03       1.03 
B=
        16          0 
         0         16 
Dx=   -0.0156    -0.0156 
good step, s=1
x=      1.02       1.02 
B=
        32          0 
         0         32 
Dx=  -0.00781   -0.00781 
good step, s=1
root=      1.01       1.01 
f(root)=   6.1e-05    6.1e-05 
ncalls=37