mds.data.descriptor_s.Complex64 Maven / Gradle / Ivy

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package mds.data.descriptor_s;

import java.nio.ByteBuffer;
import mds.data.DTYPE;

public final class Complex64 extends COMPLEX
{
	public static final class ComplexDouble extends Complex
	{
		private static final long serialVersionUID = 1L;

		public static final ComplexDouble decode(final String in)
		{
			final String[] parts = in.split(",", 2);
			return new ComplexDouble(Double.valueOf(parts[0]), Double.valueOf(parts[1]));
		}

		public static final ComplexDouble fromBuffer(final ByteBuffer b)
		{
			return new ComplexDouble(b.getDouble(), b.getDouble());
		}

		public static final ComplexDouble fromBuffer(final ByteBuffer b, final int idx)
		{
			return new ComplexDouble(b.getDouble(idx), b.getDouble(idx + Double.BYTES));
		}

		public ComplexDouble(final double real, final double imag)
		{
			this(new Double(real), new Double(imag));
		}

		public ComplexDouble(final Double real, final Double imag)
		{
			super(real, imag);
		}
	}

	public static void putComplexDouble(final ByteBuffer b, final Complex value)
	{
		b.putDouble(value.real.doubleValue());
		b.putDouble(value.real.doubleValue());
	}

	public Complex64()
	{
		this(0, 0);
	}

	public Complex64(final ByteBuffer b)
	{
		super(b);
	}

	public Complex64(final Complex value)
	{
		this(value.real, value.imag);
	}

	public Complex64(final double real, final double imag)
	{
		super(DTYPE.COMPLEX_DOUBLE, real, imag);
	}

	public Complex64(final Double real, final Double imag)
	{
		this(real.doubleValue(), imag.doubleValue());
	}

	public Complex64(final double[] value)
	{
		this(value[0], value[1]);
	}

	@Override
	public final Float64 abs()
	{
		return new Float64(Math.sqrt(
				Math.pow(this.getAtomic().real.doubleValue(), 2) + Math.pow(this.getAtomic().imag.doubleValue(), 2)));
	}

	@Override
	public final ComplexDouble getAtomic()
	{ return ComplexDouble.fromBuffer(this.p, 0); }

	@Override
	protected final byte getRankBits()
	{ return 0x07; }

	@Override
	public final Uint64 inot()
	{
		return new Uint64(~this.getBuffer().getLong());
	}

	@Override
	public final Complex64 neg()
	{
		return new Complex64(-this.getReal().doubleValue(), -this.getImag().doubleValue());
	}

	@Override
	public final ComplexDouble parse(final String in)
	{
		return ComplexDouble.decode(in);
	}

	public final void setImag(final double imag)
	{
		this.b.putDouble(this.pointer() + Double.BYTES, imag);
	}

	public final void setReal(final double real)
	{
		this.b.putDouble(this.pointer(), real);
	}

	public final void setValue(final double real, final double imag)
	{
		this.setReal(real);
		this.setImag(imag);
	}

	public final void setValue(final mds.data.descriptor_s.COMPLEX.Complex value)
	{
		this.setValue(value.real.doubleValue(), value.imag.doubleValue());
	}
}