由买买提看人间百态

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 - 问个关于precision和accuracy的问题
相关主题
问个专业问题,请帮助看看怎么表示小数点后长度为200的小数呀?
How to increase accuracy in MATLAB?又一个菜鸟问题
问个Matlab的问题a question about data transfer in MPI
再问个Fortran得问题extended precision question - GSL
问个matlab function handle的问题有个问题drive me crazy
!!! How to adjust precision in CPLEX !!!Re: 有个问题drive me crazy - 谢谢大家
integration question老大们再帮一把吧
let me ask a question againHelp! using MPI_gather double precision
相关话题的讨论汇总
话题: dx1话题: dx2话题: accuracy话题: precision话题: function
进入Computation版参与讨论
1 (共1页)
l***0
发帖数: 35
1
现在我有一万个数据,数据有四种形式
a: {x, dx1, dx2},
b: {dx1, dx2},
c: {dx1},
d: {dx2}
其中
x: central value,
dx1: upper error bar,
dx2: lower error bar
现在需要一种数学上合理的方式把他们转成一下形式:
a: x with its precision, which is function of x, dx1, dx2
b: (dx1 + dx2)/2 with its precision, which is function of dx1, dx2
c: 0 with accuracy, which is function of dx1
d: 0 with accuracy, which is function of dx2
Any suggestions how these precisons and accuracies can be determined ?
1 (共1页)
进入Computation版参与讨论
相关主题
Help! using MPI_gather double precision问个matlab function handle的问题
fortran90的超级怪问题!!! How to adjust precision in CPLEX !!!
Re: matlab和fortran计算结果不一样该相信谁integration question
高精度计算问题let me ask a question again
问个专业问题,请帮助看看怎么表示小数点后长度为200的小数呀?
How to increase accuracy in MATLAB?又一个菜鸟问题
问个Matlab的问题a question about data transfer in MPI
再问个Fortran得问题extended precision question - GSL
相关话题的讨论汇总
话题: dx1话题: dx2话题: accuracy话题: precision话题: function