zhpmatrix

#include <iostream>
using namespace std;

int main(){
	int x = 10;
	while(x --> 0){
		cout << x << endl;
	}
	return 0;
}

zhpmatrix

#include <iostream>
using namespace std;

void swap(int* a,int& b){
	int t = *a;
	*a = b;
	b = t;
}
void swap(int& a,int& b){
	int t = move(a);

xivk

zhpmatrix

def add(x):
      return x + 100
 data = [11,22,33]
 dict = {}
 dict = map(add,data)
 print dict

zhpmatrix

在学习Scipy的leastsq扩展的时候，发现在中文前会用到'u'标签，这是干什么用的？

例如下述两行代码：

---

print u'真实参数',[A,k,theta]

pl.plot(x,y1,label = u'噪声数据')

为什么要加入u标签呢？否则中文报错！

bandit_simulations.py

import numpy as np
from matplotlib import pylab as plt
#from mpltools import style # uncomment for prettier plots
#style.use(['ggplot'])

'''
function definitions
'''
# generate all bernoulli rewards ahead of time
def generate_bernoulli_bandit_data(num_samples,K):