opennlp.tools.util.wordvector.DoubleArrayVector Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 opennlp.tools.util.wordvector;
import java.nio.DoubleBuffer;
import java.nio.FloatBuffer;
class DoubleArrayVector implements WordVector {
private final double[] vector;
DoubleArrayVector(double[] vector) {
this.vector = vector;
}
@Override
public WordVectorType getDataType() {
return WordVectorType.DOUBLE;
}
@Override
public float getAsFloat(int index) {
return (float) getAsDouble(index);
}
@Override
public double getAsDouble(int index) {
return vector[index];
}
@Override
public FloatBuffer toFloatBuffer() {
float[] floatVector = new float[vector.length];
for (int i = 0; i < floatVector.length ; i++) {
floatVector[i] = (float) vector[i];
}
return FloatBuffer.wrap(floatVector).asReadOnlyBuffer();
}
@Override
public DoubleBuffer toDoubleBuffer() {
return DoubleBuffer.wrap(vector).asReadOnlyBuffer();
}
@Override
public int dimension() {
return vector.length;
}
}