请教看看这个程序的错误
F1='LOG(x1*x2)/x4))+2.78=0';
F2='LOG(x1*x3\(1-x4))+5.07=0';
F3='((0.05-x1)\(0.1-x2))*(12.011*x4)-50.9414=0';
F4='((0.05-x1)\(0.01-x3))*(14.0067*(1-x4))-50.9414=0';
solve(F1,F2,F3,F4);
麻烦大家指出。谢谢 返回小木虫查看更多
今日热帖
F1='LOG(x1*x2)/x4))+2.78=0';
F2='LOG(x1*x3\(1-x4))+5.07=0';
F3='((0.05-x1)\(0.1-x2))*(12.011*x4)-50.9414=0';
F4='((0.05-x1)\(0.01-x3))*(14.0067*(1-x4))-50.9414=0';
solve(F1,F2,F3,F4);
麻烦大家指出。谢谢 返回小木虫查看更多
错误使用 sym>convertExpression (line 1391)
Conversion to 'sym' returned the MuPAD error: Error: Unexpected ')'. [line 1, col 41]
出错 sym>convertChar (line 1302)
s = convertExpression(x);
出错 sym>convertCharWithOption (line 1285)
s = convertChar(x);
出错 sym>tomupad (line 999)
S = convertCharWithOption(x,a);
出错 sym (line 142)
S.s = tomupad(x,'');
出错 solve>getEqns (line 411)
a = formula(sym(a));
出错 solve (line 227)
[eqns,vars,options] = getEqns(varargin{:});
要指定变量.,syms x1 x2 x3 x4
指定了也不行。错误使用 sym>convertExpression (line 1391)
Conversion to 'sym' returned the MuPAD error: Error: Unexpected ')'. [line 1, col 42]
出错 sym>convertChar (line 1302)
s = convertExpression(x);
出错 sym>convertCharWithOption (line 1285)
s = convertChar(x);
出错 sym>tomupad (line 999)
S = convertCharWithOption(x,a);
出错 sym (line 142)
S.s = tomupad(x,'');
出错 solve>getEqns (line 411)
a = formula(sym(a));
出错 solve (line 227)
[eqns,vars,options] = getEqns(varargin{:});
,
回去给你弄
因为你第一行少个括号
solve语法问题