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| 错误提示: -Configuration: snmaina - Win32 Debug--------------------
 Compiling Fortran...
 C:\Users\admin\Desktop\SNOPT_EQUI0\userfg.f
 C:\Users\admin\Desktop\SNOPT_EQUI0\userfg.f(43) : Error: Syntax error, found '::' when expecting one of: * <IDENTIFIER>
 EXTERNAL :: Hex1, READINIT
 ---------------^
 C:\Users\admin\Desktop\SNOPT_EQUI0\userfg.f(44) : Error: Syntax error, found '::' when expecting one of: * <IDENTIFIER>
 EXTERNAL :: ONESTEPRK4TH, VECTORFIELDequiTH, JACFUNequiTH,
 ---------------^
 C:\Users\admin\Desktop\SNOPT_EQUI0\userfg.f(43) : Error: The *v specifier is invalid unless the NOF77 dialect is specified.   [HEX1]
 EXTERNAL :: Hex1, READINIT
 ------------------^
 C:\Users\admin\Desktop\SNOPT_EQUI0\userfg.f(44) : Error: The *v specifier is invalid unless the NOF77 dialect is specified.   [ONESTEPRK4TH]
 EXTERNAL :: ONESTEPRK4TH, VECTORFIELDequiTH, JACFUNequiTH,
 ------------------^
 C:\Users\admin\Desktop\SNOPT_EQUI0\IpoptConstDeriv.f
 C:\Users\admin\Desktop\SNOPT_EQUI0\IpoptConstDeriv.f(25) : Error: Syntax error, found '::' when expecting one of: * <IDENTIFIER>
 EXTERNAL :: ONESTEPRK4TH, VECTORFIELDequiTH, JACFUNequiTH,
 ---------------^
 C:\Users\admin\Desktop\SNOPT_EQUI0\IpoptConstDeriv.f(25) : Error: The *v specifier is invalid unless the NOF77 dialect is specified.   [ONESTEPRK4TH]
 EXTERNAL :: ONESTEPRK4TH, VECTORFIELDequiTH, JACFUNequiTH,
 ------------------^
 C:\Users\admin\Desktop\SNOPT_EQUI0\hex1.f
 C:\Users\admin\Desktop\SNOPT_EQUI0\hex1.f(87) : Error: This intrinsic function is invalid in constant expressions.   [DATAN]
 parameter         (ISTAGE = 182, xpi = 4.d0*datan(1.d0))
 --------------------------------------------------^
 Error executing df.exe.
 
 snmaina.exe - 7 error(s), 0 warning(s)
 请教大师们怎么解决?
 
 
 
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