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package mds.data.descriptor_a;

import java.math.BigInteger;
import java.nio.ByteBuffer;
import mds.data.DTYPE;
import mds.data.descriptor.Descriptor;
import mds.data.descriptor_s.Int128;
import mds.data.descriptor_s.Uint128;

public final class Int128Array extends INTEGERArray
{
	public Int128Array(final BigInteger... values)
	{
		super(DTYPE.O, values);
	}

	public Int128Array(final ByteBuffer b)
	{
		super(b);
	}

	public Int128Array(final DTYPE dtype, final ByteBuffer data, final int shape[])
	{
		super(DTYPE.O, data, shape);
	}

	public Int128Array(final int shape[], final BigInteger... values)
	{
		super(DTYPE.O, values, shape);
	}

	public Int128Array(final int shape[], final long... values)
	{
		super(DTYPE.O, INTEGERArray.long2BigInt(false, values), shape);
	}

	@Override
	public final Uint128Array abs()
	{
		final BigInteger[] values = this.getAtomic();
		for (int i = 0; i < values.length; i++)
			values[i] = values[i].abs();
		return new Uint128Array(values);
	}

	@Override
	public ByteBuffer buildBuffer(final ByteBuffer buf, final int value)
	{
		return null;
	}

	@Override
	public final BigInteger getElement(final ByteBuffer b_in)
	{
		return Int128.getBigInteger(b_in);
	}

	@Override
	public final BigInteger getElement(final int i)
	{
		return Int128.getBigInteger(this.p, i);
	}

	@Override
	protected final byte getRankBits()
	{ return 0x0F; }

	@Override
	public Int128 getScalar(final int idx)
	{
		return new Int128(this.getElement(idx));
	}

	@Override
	protected final BigInteger[] initArray(final int size)
	{
		return new BigInteger[size];
	}

	@Override
	public final Uint128Array inot()
	{
		final BigInteger[] values = this.getAtomic();
		for (int i = 0; i < values.length; i++)
			values[i] = values[i].xor(Uint128.FFx16);
		return new Uint128Array(values);
	}

	@Override
	public final Int128Array neg()
	{
		final BigInteger[] values = this.getAtomic();
		for (int i = 0; i < values.length; i++)
			values[i] = values[i].negate();
		return new Int128Array(values);
	}

	@Override
	public final Int128Array octawords()
	{
		return this;
	}

	@Override
	public final Uint128Array octawordu()
	{
		return new Uint128Array(ByteBuffer.wrap(this.serializeArray_copy()).put(Descriptor._typB, DTYPE.OU.toByte()));
	}

	@Override
	public final BigInteger parse(final String in)
	{
		return new BigInteger(in).setBit(128);
	}

	@Override
	protected final void setElement(final ByteBuffer b, final BigInteger value)
	{
		Int128.putBigInteger(b, value);
	}

	@Override
	protected final void setElement(final int i, final BigInteger value)
	{
		Int128.putBigInteger(this.b, i, value);
	}
}