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!
; w' N9 h9 o0 ISaving of the inequality constraints .............................. done!
  K, R  j, Y# w0 `3 OGeneration of the file: cvm_rhs.m (ODE - MATLAB) .................. ??? Undefined function or method 'sym' for input arguments of type 'char'.

Error in ==> D:\课题\DOTcvp\src_code\dotcvp_cvdx_f_matlab.p>dotcvp_cvdx_f_matlab at 89
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3 K, m3 k3 @" z( w4 B* s1 c  B& gError in ==> D:\课题\DOTcvp\src_code\dotcvp_single_optimization.p>dotcvp_single_optimization at 169

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$ f7 j5 P2 R, X. k/ Y( fError in ==> D:\课题\DOTcvp\src_code\dotcvp_hybrid_strategy.p>dotcvp_hybrid_strategy at 63


. X7 A4 C( x: u( b. \Error in ==> D:\课题\DOTcvp\src_code\dotcvp_main.p>dotcvp_main at 46
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