def searchVectorStep(x, r, b):
pdf = partD(x, r)
n = [-pdf[i] for i in range(len(x))]
n.append(1)
normN = norm(n)
if(normN == 1):
normN = normN + 0.001
n[-1] = normN ** 2 - 1
r = ((b - fkt(x, r)) * normN ** 2) / (1 - normN ** 2)
d = n / (normN ** 2)
return x + r * d[:len(x)]
def searchVectorStep(coords, radi, b):
pdf = partD(coords, radi)
n = [-pdf[i] for i in range(len(coords))]
n.append(1)
normN = norm(n)
if(normN == 1):
normN = normN + 0.001
n[-1] = normN ** 2 - 1
radi = ((b - fkt(coords, radi)) * normN ** 2) / (1 - normN ** 2)
d = n / (normN ** 2)
return coords + radi * d[:len(coords)]
