Original Title

Impossible to run Iris classification test

System information

• OS version/distro:
  Windows 10.0.17134
• .NET Version (eg., dotnet --info):
  Product Information:
  Version: 2.1.200
  Commit SHA-1 hash: 2edba8d7f1

Issue

• What did you do?
  Try Iris tutorial

• What happened?
  Runtime error:

System.Reflection.TargetInvocationException
HResult=0x80131604
Message=Eccezione generata dalla destinazione di una chiamata.
Source=mscorlib
StackTrace:
at System.RuntimeMethodHandle.InvokeMethod(Object target, Object[] arguments, Signature sig, Boolean constructor)
at System.Reflection.RuntimeMethodInfo.UnsafeInvokeInternal(Object obj, Object[] parameters, Object[] arguments)
at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
at Microsoft.ML.Runtime.EntryPoints.EntryPointNode.Run()
at Microsoft.ML.Runtime.EntryPoints.EntryPointGraph.RunNode(EntryPointNode node)
at Microsoft.ML.Runtime.EntryPoints.JsonUtils.GraphRunner.RunAllNonMacros()
at Microsoft.ML.Runtime.EntryPoints.JsonUtils.GraphRunner.RunAll()
at Microsoft.ML.LearningPipeline.TrainTInput,TOutput
at IrsiExample.Program.Main(String[] args) in C:\Users\gvolpi\source\repos\MLNetTest1\IrsiExample\Program.cs:line 69

Inner Exception 1:
TargetInvocationException: Eccezione generata dalla destinazione di una chiamata.

Inner Exception 2:
DllNotFoundException: Impossibile caricare la DLL 'CpuMathNative': Impossibile trovare il modulo specificato. (Eccezione da HRESULT: 0x8007007E).

• What did you expect?

Source code / logs

Code copy/pasted from github