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/*
Copyright 2016 The TensorFlow 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.
*/
// Package op defines functions for adding TensorFlow operations to a Graph.
//
// Functions for adding an operation to a graph take a Scope object as the
// first argument. The Scope object encapsulates a graph and a set of
// properties (such as a name prefix) for all operations being added
// to the graph.
//
// WARNING: The API in this package has not been finalized and can
// change without notice.
package op
import (
tf "github.com/tensorflow/tensorflow/tensorflow/go"
)
// Const adds an operation to graph that produces value as output.
func Const(scope *Scope, value interface{}) (output tf.Output) {
if scope.Err() != nil {
return
}
t, ok := value.(*tf.Tensor)
if !ok {
var err error
if t, err = tf.NewTensor(value); err != nil {
scope.UpdateErr("Const", err)
return
}
}
return scope.AddOperation(tf.OpSpec{
Type: "Const",
Attrs: map[string]interface{}{
"dtype": t.DataType(),
"value": t,
}}).Output(0)
}
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