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 - help needed badly! do appreciate.
相关主题
Analytic solution for an ODE我抗议!Re: 兄弟们用MATLAB都不读帮助文档的吗?
[转载] 大家看这个方程组用什么软件解mathematica可以解所有的方程吗?
mm is not real until explicitly declaredLAPACK++ Re: 求解PDE时,用到大型的矩阵,C++里怎么处理?
急问!!这句话是什么意思???what background need to undersatnd SDE.
explicit finite difference methodTextbook for linear algebra?
time step control LS-DYNA vs. ABAQUS/Explicit关于matlab里maple('MeijerG', ...)的问题
3D FEM code请教问题PhD in Computational Science program
solve two variable nonlinear in matlabAnyone has this book?
相关话题的讨论汇总
话题: solve话题: parameters话题: badly话题: matlab话题: solution
进入Computation版参与讨论
1 (共1页)
i******d
发帖数: 4
1
I was trying use matlab to slove a complicated system of nonlinear algebraic
equation by function Solve. But it shows explicite solutions couldn't be
found. (for some parameters,it gives me solution in 5 minutes.but if i change
the parameter, it may takes forever for matlab or no explicit solution)
my equations are below. Unknowns are x, y and z, others are parameters.
Ssmith=solve('R*g*S*y/x^3-a*(1+0.5*R*g*y/x^3)/(b+R*g*y/x^3)-alpha*z/x^2=0',...
'0.0016*(647.68*z-1)*h0*x/(1+0.0024*(647.68*z
1 (共1页)
进入Computation版参与讨论
相关主题
Anyone has this book?explicit finite difference method
有做GPU computing的吗?time step control LS-DYNA vs. ABAQUS/Explicit
Excel 能否写个 equation with an independent variable (转载)3D FEM code
[转载] 面试问题!solve two variable nonlinear in matlab
Analytic solution for an ODE我抗议!Re: 兄弟们用MATLAB都不读帮助文档的吗?
[转载] 大家看这个方程组用什么软件解mathematica可以解所有的方程吗?
mm is not real until explicitly declaredLAPACK++ Re: 求解PDE时,用到大型的矩阵,C++里怎么处理?
急问!!这句话是什么意思???what background need to undersatnd SDE.
相关话题的讨论汇总
话题: solve话题: parameters话题: badly话题: matlab话题: solution