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c# kaggle higgs demo drafted

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This commit is contained in:
giuliohome 2014-08-30 10:26:41 +02:00
parent 2587da5fea
commit b208338098
1 changed files with 49 additions and 31 deletions
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24
windows/xgboost_sharp_wrapper/xgboost.cs
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@ -11,15 +11,33 @@ namespace xgboost_sharp_wrapper
public class xgboost public class xgboost
{ {
private const string dll_path="..\\x64\\Release\\"; private const string dll_path = "..\\x64\\Release\\";
[DllImport(dll_path+"xgboost_wrapper.dll", CallingConvention=CallingConvention.Cdecl)] [DllImport(dll_path + "xgboost_wrapper.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern IntPtr XGDMatrixCreateFromFile(string fname, int silent); public static extern IntPtr XGDMatrixCreateFromFile(string fname, int silent);
public IntPtr SharpXGDMatrixCreateFromFile(string fname, int silent) public IntPtr SharpXGDMatrixCreateFromFile(string fname, int silent)
{ {
return XGDMatrixCreateFromFile(fname, silent); return XGDMatrixCreateFromFile(fname, silent);
} }
/*!
* \brief set float vector to a content in info
* \param handle a instance of data matrix
* \param field field name, can be label, weight
* \param array pointer to float vector
* \param len length of array
*/
[DllImport(dll_path + "xgboost_wrapper.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern void XGDMatrixSetFloatInfo(IntPtr handle, string field, IntPtr array, System.UInt32 len);
[DllImport(dll_path + "xgboost_wrapper.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern void XGBoosterSetParam(IntPtr handle, string name, string value);
public void SharpXGBoosterSetParam(IntPtr handle, string name, string value)
{
XGBoosterSetParam(handle,name,value);
}
[DllImport(dll_path + "xgboost_wrapper.dll")] [DllImport(dll_path + "xgboost_wrapper.dll")]
public static extern IntPtr XGBoosterCreate(IntPtr[] dmats, System.UInt32 len); public static extern IntPtr XGBoosterCreate(IntPtr[] dmats, System.UInt32 len);
public IntPtr SharpXGBoosterCreate(IntPtr[] dmats, System.UInt32 len) public IntPtr SharpXGBoosterCreate(IntPtr[] dmats, System.UInt32 len)