Python approx_fprime示例

示例#1

 def func_and_grad(x):
     f = func(x, *args)
     g = approx_fprime(x, func, epsilon, *args)
     return f, g

示例#2

文件： lbfgsb.py 项目： saint1729/scipy

 def func_and_grad(x):
     f = fun(x, *args)
     g = approx_fprime(x, fun, epsilon, *args)
     return f, g

示例#3

文件： slsqp.py 项目： colinhowe/scipy

 def cjac(x, *args):
     return approx_fprime(x, con['fun'], epsilon, *args)

示例#4

文件： slsqp.py 项目： ArmstrongJ/scipy

 def cjac(x, *args):
     return approx_fprime(x, con['fun'], epsilon, *args)