Function F

code/optim/bridge_nonlinear_roots.py:31–34

(x)

# }}}
import scipy.optimize as so
def F(x):
  return x[0]+x[1]+ x[2]-1 - (x[0]**2+  x[1]**2+x[2]**2-1), \
         x[0]+x[1]+x[2]-1 - (x[0]**2+4*x[1]**2+x[2]**2-2),  \
        (x[0]**2+x[1]**2+x[2]**2-1) - (x[0]**2+4*x[1]**2+x[2]**2-2)

def F_roots(guess=[0,0,0]):
  return so.root(F, guess)