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frainbbs
 Post subject: About Optimazition: How to pass datas to the object function
PostPosted: Thu Apr 07, 2011 1:27 pm 
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Joined: Mon Feb 28, 2011 7:23 am
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void function1_grad(const real_1d_array &x, double &func, real_1d_array &grad, void *ptr)

the x is the variable,and I??????????????????????????????????????????function1_grad??????????????????????????????????????????????????????
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Sergey.Bochkanov
 Post subject: Re: About Optimazition: How to pass datas to the object func
PostPosted: Fri Apr 08, 2011 4:16 am 
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Joined: Fri May 07, 2010 7:06 am
Posts: 927
You can convert any pointer to void* (and vice versa).
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