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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;

public abstract class AbstractVector implements Vector {

    public AbstractVector() {}

    @Override
    public double get(@Nonnegative final int index) {
        return get(index, 0.d);
    }

    @Override
    public float get(@Nonnegative final int index, final float defaultValue) {
        return (float) get(index, (double) defaultValue);
    }

    @Override
    public void set(@Nonnegative final int index, final float value) {
        set(index, (double) value);
    }

    @Override
    public void decr(int index, double delta) {
        incr(index, -delta);
    }

    protected static final void checkIndex(final int index) {
        if (index < 0) {
            throw new IndexOutOfBoundsException("Invalid index " + index);
        }
    }

    protected static final void checkIndex(final int index, final int size) {
        if (index < 0 || index >= size) {
            throw new IndexOutOfBoundsException("Index " + index + " out of bounds " + size);
        }
    }

}