boards

本页内容为未名空间相应帖子的节选和存档,一周内的贴子最多显示50字,超过一周显示500字 访问原贴
Computation版 - Help: a simulation problem
相关主题
simulation of a set of stochastic ODE
请教一个Monte Carlo simulation问题 (转载)
大家能不能seriously讨论一下这个topic
做计算买什么样的机器最好?
有没有能在单台机子上调试mpi程序的simulator?
请高人指点一下比较好的fortran进行simulation的资料
怎样照这样一个归一化函数。
Research Fellow (Postdoc) Position in Agent-based Modeling and Simulation
Monte Carlo simulation
molecular simulation
相关话题的讨论汇总
话题: follows话题: simulation话题: draw话题: problem话题: question
进入Computation版参与讨论
1 (共1页)
f***n
发帖数: 2
1
X follows normal distribution with mean 0 and variance 1(in short, N(0,1)). Y
follows N(X,2) if X<=0.5, otherwise follows N(0,3).
Question: How to simulate Y?
Thx
i*******n
发帖数: 166
2

Isn't it straightforward?
1. draw x from N(0,1)
2. if x<=0.5, draw y from N(x,2), else draw y from N(0,3)
3. repeat 1,2,3

【在 f***n 的大作中提到】
: X follows normal distribution with mean 0 and variance 1(in short, N(0,1)). Y
: follows N(X,2) if X<=0.5, otherwise follows N(0,3).
: Question: How to simulate Y?
: Thx

1 (共1页)
进入Computation版参与讨论
相关主题
molecular simulation
Hi, guys. Re: molecular simulation
问个molecular simulation 的问题?
[转载] 有人能告诉怎样在simulation中求green-kubo
pls help a list of global optimization
请教一个Simulation(数值解)遇到的问题
Arena software 7.01
Abaqus material question?
Who knows Sphere Packing simulation?
Simulated Annealing
相关话题的讨论汇总
话题: follows话题: simulation话题: draw话题: problem话题: question