python:实现牛顿下山法
import numpy as np
# Store the iteration value of each step
result = []
# Store downhill factors for each step
all_r = []
# Judge whether it is singular. True is singular and false is nonsingular
def strange(xk
import numpy as np
# Store the iteration value of each step
result = []
# Store downhill factors for each step
all_r = []
# Judge whether it is singular. True is singular and false is nonsingular
def strange(xk