public static Complex Var(AFArray arr, bool isbiased = false)
{
double r, i;
Internal.VERIFY(AFStatistics.af_var_all(out r, out i, arr._ptr, isbiased));
return(new Complex(r, i));
}
public static AFArray Var(AFArray arr, int dim, bool isbiased = false)
{
IntPtr ptr;
Internal.VERIFY(AFStatistics.af_var(out ptr, arr._ptr, isbiased, dim));
return(new AFArray(ptr));
}
public static Complex StdDev(AFArray arr)
{
double r, i;
Internal.VERIFY(AFStatistics.af_stdev_all(out r, out i, arr._ptr));
return(new Complex(r, i));
}
public static AFArray StdDev(AFArray arr, int dim)
{
IntPtr ptr;
Internal.VERIFY(AFStatistics.af_stdev(out ptr, arr._ptr, dim));
return(new AFArray(ptr));
}
public static Complex Mean(NDArray arr)
{
double r, i;
Internal.VERIFY(AFStatistics.af_mean_all(out r, out i, arr._ptr));
return(new Complex(r, i));
}
public static NDArray Mean(NDArray arr, int dim)
{
IntPtr ptr;
Internal.VERIFY(AFStatistics.af_mean(out ptr, arr._ptr, dim));
return(new NDArray(ptr));
}
public static double Var(SuperArray arr, bool isbiased = false)
{
double r, i;
Internal.VERIFY(AFStatistics.af_var_all(out r, out i, arr.variable._ptr, isbiased));
return(r);
}
public static double StdDev(SuperArray arr)
{
double r, i;
Internal.VERIFY(AFStatistics.af_stdev_all(out r, out i, arr.variable._ptr));
return(r);
}
public static AFArray TopK(AFArray arr, int k, int dim, int order)
{
IntPtr ptr;
IntPtr idx;
Internal.VERIFY(AFStatistics.af_topk(out ptr, out idx, arr._ptr, k, dim, order));
return(new AFArray(idx));
}
public static SuperArray Var(SuperArray arr, uint dim, bool isbiased = false)
{
AFArray y = CreateMajorSupportedArray(arr);
IntPtr ptr;
Internal.VERIFY(AFStatistics.af_var(out ptr, y._ptr, isbiased, dim));
return(new SuperArray(new AFArray(ptr)));
}
public static SuperArray StdDev(SuperArray arr, uint dim)
{
AFArray y = CreateMajorSupportedArray(arr);
IntPtr ptr;
Internal.VERIFY(AFStatistics.af_stdev(out ptr, y._ptr, dim));
return(new SuperArray(new AFArray(ptr)));
}
public static SuperArray ArgMin(SuperArray arr)
{
AFArray y = CreateMajorSupportedArray(arr, false);
IntPtr ptr;
IntPtr idx;
Internal.VERIFY(AFStatistics.af_topk(out ptr, out idx, y._ptr, 1, 0, 1));
return(new SuperArray(new AFArray(idx)));
}
public static SuperArray TopK(SuperArray arr, int k, uint dim, int order)
{
AFArray y = CreateMajorSupportedArray(arr);
IntPtr ptr;
IntPtr idx;
Internal.VERIFY(AFStatistics.af_topk(out ptr, out idx, y._ptr, k, (int)dim, order));
return(new SuperArray(new AFArray(idx)));
}
public static SuperArray Mean(SuperArray arr, uint[] dims)
{
AFArray y = CreateMajorSupportedArray(arr);
IntPtr ptr = IntPtr.Zero;
foreach (var dim in dims)
{
Internal.VERIFY(AFStatistics.af_mean(out ptr, y._ptr, dim));
y._ptr = ptr;
}
return(new SuperArray(new AFArray(ptr)));
}
