w = (0,0.1953125)
b = 0
Separation line is (-1,0) ... (1,0)
upper boundary line is (-1,5.12) ... (1,5.12)
lower boundary line is (-1,-5.12) ... (1,-5.12)

w = (-0.00465029761904762,0.186011904761905)
b = -0.813988095238095
Separation line is (-1,4.351) ... (1,4.401)
upper boundary line is (-1,9.727) ... (1,9.777)
lower boundary line is (-1,-1.025) ... (1,-0.975)

w = (-0.00465029761904762,0.186011904761905)
b = 4.33680868994202e-18
Separation line is (-1,-0.025) ... (1,0.025)
upper boundary line is (-1,5.351) ... (1,5.401)
lower boundary line is (-1,-5.401) ... (1,-5.351)

svm_type c_svc
kernel_type linear
nr_class 2
total_sv 121
rho 0.813988   <<<----- this is -b
label 1 -1
nr_sv 21 100
SV
0.004650297619047617 1:0 2:1
[...]

solver_type L2R_L1LOSS_SVC_DUAL
nr_class 2
label 1 -1
nr_feature 2
bias 1
w
-0.004650297619047617  <<- X-coordinate of w
0.1860119047619047     <<- Y coordinate of w
-4.683753385137379e-17 <<- this is b --> almost 0 as expected