Package ru.ifmo.diplom.kirilchuk.jawelet.util.extensioner.actions

Examples of ru.ifmo.diplom.kirilchuk.jawelet.util.extensioner.actions.MirrorExtension

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        double[] approximation = new double[endIndex]; //working only with approximation coefficients
        System.arraycopy(data, 0, approximation, 0, endIndex);

        double[] temp = new Extensioner(approximation)
                .schedule(new MirrorExtension(1))
                .execute();

        //TODO ugly but need one more element...
        double[] extended = new double[temp.length + 1];
        System.arraycopy(temp, 0, extended, 0, temp.length);
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    @Test
    public void testMirrorExtension() {
        double[] data = {1, 2, 3, 4, 5};

        double[] expect = {2, 1, 2, 3, 4, 5, 4};
        double[] result = new Extensioner(data).schedule(new MirrorExtension(1)).execute();
        assertArrayEquals(expect, result, 0);

        expect = new double[]{5, 4, 3, 2, 1, 2, 3, 4, 5, 4, 3, 2, 1};
        result = new Extensioner(data).schedule(new MirrorExtension(4)).execute();
        assertArrayEquals(expect, result, 0);

        expect = new double[]{4, 3, 2, 1, 2, 3, 4, 5, 0, 5, 4, 3};
        result = new Extensioner(data)
                .schedule(new ZeroPaddingToEven())
                .schedule(new MirrorExtension(3)).execute();
        assertArrayEquals(expect, result, 0);
    }
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    }

    @Test(expected=IllegalArgumentException.class)
    public void shouldFailWhenDataTooSmallForMirroring() {
        double[] data = {1, 2, 3};
        new Extensioner(data).schedule(new MirrorExtension(3)).execute();
    }
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Related Classes of ru.ifmo.diplom.kirilchuk.jawelet.util.extensioner.actions.MirrorExtension

  • ru.ifmo.diplom.kirilchuk.jawelet.core.dwt.transforms.legall.impl.LeGallWaveletTransform
  • ru.ifmo.diplom.kirilchuk.jawelet.util.extensioner.MirrorExtensionTest
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