/*****************************************************************************

Copyright 2018 The TensorFlow.NET Authors. All Rights Reserved.

Licensed under the Apache License, Version 2.0 (the "License");

you may not use this file except in compliance with the License.

You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software

distributed under the License is distributed on an "AS IS" BASIS,

WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

See the License for the specific language governing permissions and

limitations under the License.

******************************************************************************/

using System;

using System.Linq;

using Tensorflow.Framework;

namespace Tensorflow.Keras.Utils

{

public class tf_utils

{

public static bool are_all_symbolic_tensors(Tensor[] tensors)

{

return tensors.Select(x => is_symbolic_tensor(x)).Count() == tensors.Length;

}

public static bool? constant_value(Tensor pred)

{

return smart_module.smart_constant_value(pred);

}

public static bool is_symbolic_tensor(Tensor tensor)

{

return true;

}

public static Tensor[] smart_cond<T>(Tensor pred,

Func<T[]> true_fn = null,

Func<T[]> false_fn = null,

string name = null)

{

return smart_module.smart_cond(pred,

true_fn: true_fn,

false_fn: false_fn,

name: name);

}

public static Tensor smart_cond(bool pred,

Func<Tensor> true_fn = null,

Func<Tensor> false_fn = null,

string name = null)

{

return smart_module.smart_cond(pred,

true_fn: true_fn,

false_fn: false_fn,

name: name);

}

}

}