Lines Matching refs:alpha
7 sum_{i=0}^{n/2-1} ( alpha*(x_{2i+1}-x_{2i}^2)^2 + (1-x_{2i})^2 )
28 def __init__(self, n=2, alpha=99.0):
30 self.alpha = float(alpha)
34 alpha = self.alpha
40 ff += alpha*t1*t1 + t2*t2;
45 alpha = self.alpha
51 G[2*i] = -4*alpha*t1*x[2*i] - 2*t2;
52 G[2*i+1] = 2*alpha*t1;
56 alpha = self.alpha
63 ff += alpha*t1*t1 + t2*t2;
64 G[2*i] = -4*alpha*t1*x[2*i] - 2*t2;
65 G[2*i+1] = 2*alpha*t1;
70 alpha = self.alpha
77 v[1][1] = 2*alpha
78 v[0][0] = -4*alpha*(x[2*i+1]-3*x[2*i]*x[2*i]) + 2
79 v[1][0] = v[0][1] = -4.0*alpha*x[2*i];
93 user.alpha = OptDB.getReal('alpha', user.alpha)