matlab写个表达式,提示 Unbalanced or unexpected parenthesis or bracketsyms y x1 x2>> x1=1:10;>> x2=2:11;>> y=20+(x1.)^2+(x2.)^2-10*(cos(2*pi*x1)+cos(2*pi*x2));y=20+(x1.)^2+(x2.)^2-10*(cos(2*pi*x1)+cos(2*pi*x2));|Error:Unbalanced or unexpected p
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matlab写个表达式,提示 Unbalanced or unexpected parenthesis or bracketsyms y x1 x2>> x1=1:10;>> x2=2:11;>> y=20+(x1.)^2+(x2.)^2-10*(cos(2*pi*x1)+cos(2*pi*x2));y=20+(x1.)^2+(x2.)^2-10*(cos(2*pi*x1)+cos(2*pi*x2));|Error:Unbalanced or unexpected p
matlab写个表达式,提示 Unbalanced or unexpected parenthesis or bracket
syms y x1 x2
>> x1=1:10;
>> x2=2:11;
>> y=20+(x1.)^2+(x2.)^2-10*(cos(2*pi*x1)+cos(2*pi*x2));
y=20+(x1.)^2+(x2.)^2-10*(cos(2*pi*x1)+cos(2*pi*x2));
|
Error:Unbalanced or unexpected parenthesis or bracket.
怎么破
matlab写个表达式,提示 Unbalanced or unexpected parenthesis or bracketsyms y x1 x2>> x1=1:10;>> x2=2:11;>> y=20+(x1.)^2+(x2.)^2-10*(cos(2*pi*x1)+cos(2*pi*x2));y=20+(x1.)^2+(x2.)^2-10*(cos(2*pi*x1)+cos(2*pi*x2));|Error:Unbalanced or unexpected p
是括号不匹配的意思
这里y=20+(x1.)^2+(x2.)^2-10*(cos(2*pi*x1)+cos(2*pi*x2));要改写为
y=20+(x1).^2+(x2).^2-10*(cos(2*pi*x1)+cos(2*pi*x2));