大神请进！国际先进的控制软件DOTcvp不能调用DOTcvp\dotcvp_main，有用过的没?

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我的DOTcvp不能调用DOTcvp\dotcvp_main，有没有大神用过。

Saving of the ODE ................................................. done!
9 O4 N1 t) E+ h! W) HSaving of the inequality constraints .............................. done!
& c& A7 ?& _" x1 g# L, [" P$ W) DGeneration of the file: cvm_rhs.m (ODE - MATLAB) .................. ??? Undefined function or method 'sym' for input arguments of type 'char'.

1 u8 r+ Y" l3 t& X7 p7 O. E" RError in ==> D:\课题\DOTcvp\src_code\dotcvp_cvdx_f_matlab.p>dotcvp_cvdx_f_matlab at 89

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" C' {! d9 Z$ Z  A3 E+ wError in ==> D:\课题\DOTcvp\src_code\dotcvp_single_optimization.p>dotcvp_single_optimization at 169
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' g* R" @6 g  G9 H4 m/ dError in ==> D:\课题\DOTcvp\src_code\dotcvp_hybrid_strategy.p>dotcvp_hybrid_strategy at 63
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5 f* |. g* C+ }- X' h. d+ zError in ==> D:\课题\DOTcvp\src_code\dotcvp_main.p>dotcvp_main at 46

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