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/*
 * Copyright 2019 and onwards Makoto Yui
 *
 * 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 matrix4j.vector;

import javax.annotation.Nonnegative;
import javax.annotation.Nonnull;

public interface Vector {

    public double get(@Nonnegative int index);

    public float get(@Nonnegative int index, float defaultValue);

    public double get(@Nonnegative int index, double defaultValue);

    /**
     * @throws UnsupportedOperationException
     */
    public void set(@Nonnegative int index, double value);

    /**
     * @throws UnsupportedOperationException
     */
    public void set(@Nonnegative int index, float value);

    public void incr(@Nonnegative int index, double delta);

    public void decr(@Nonnegative int index, double delta);

    public void each(@Nonnull VectorProcedure procedure);

    public int size();

    public void clear();

    @Nonnull
    public double[] toArray();

}