结果:找到“matlab求解方程组”相关内容6个,排序为按回复时间降序,搜索更多相关帖子请点击“高级”
用matlab求解方程组,重酬!!
3 个回复 - 1427 次查看
v1=(k3*(k2 + k3 - 1))/5 - (9*k2*k3)/40 - (17*k3^2)/80 - (9*k1)/20 + 1/4=0;
v2=- k3^2/720 - (k1*k3)/40 - k2/20 - 1/20=0;
v3=(9*(k1 + k3 - 1)*(k2 + k3 - 1))/40 + (32*k3^2)/45 - (k1*(k2 + k3 - 1))/40 - ...
2016-10-6 16:37 - 56833965 - MATLAB等数学软件专版
matlab求解方程组无解 求助用数值模拟方法绘制变量关系图
0 个回复 - 1900 次查看
已经建立了如下三个方程组,想解未知数:syms a b c g12 g23 g21 g32 g13 t12 t23 t13 t31 t21 x y z
eq1=sym('a/(x+y*g12+z*g13)+(b*t12^k)/(x*g12+y+z*g23)+c*t12^k/(x*t13+y*g23+z)=(a*t12^k)/(x+y*g12+z*g13 ...
2016-4-1 16:36 - cqbmail - 爱问频道
用matlab求解方程组
2 个回复 - 1368 次查看
[a,b,c,d,e,f,w,x,y,z]=solve('-((56478346079599984258650364819929*a)/664613997892457936451903530140172288+ (14519544886715633183353711119399*b)/83076749736557242056487941267521536 +25963059299242916521 ...
2011-8-15 21:15 - denkoushi - 悬赏大厅
matlab求解方程组
1 个回复 - 1116 次查看
[a,b,c,d,e,f,w,x,y,z]=solve('-((56478346079599984258650364819929*a)/664613997892457936451903530140172288+ (14519544886715633183353711119399*b)/83076749736557242056487941267521536 +259630592992429165 ...
2011-8-16 21:52 - denkoushi - MATLAB等数学软件专版