public void IDCT2D8x4_RightPart()
{
float[] sourceArray = Create8x8FloatData();
var expectedDestArray = new float[64];
ReferenceImplementations.LLM_FloatingPoint_DCT.IDCT2D8x4_32f(sourceArray.AsSpan(4), expectedDestArray.AsSpan(4));
var source = default(Block8x8F);
source.LoadFrom(sourceArray);
var dest = default(Block8x8F);
FastFloatingPointDCT.IDCT8x4_RightPart(ref source, ref dest);
var actualDestArray = new float[64];
dest.CopyTo(actualDestArray);
this.Print8x8Data(expectedDestArray);
this.Output.WriteLine("**************");
this.Print8x8Data(actualDestArray);
Assert.Equal(expectedDestArray, actualDestArray);
}
public void IDCT8x4_RightPart(int seed)
{
Span <float> src = Create8x8RoundedRandomFloatData(-200, 200, seed);
var srcBlock = default(Block8x8F);
srcBlock.LoadFrom(src);
var destBlock = default(Block8x8F);
var expectedDest = new float[64];
// reference
ReferenceImplementations.LLM_FloatingPoint_DCT.IDCT2D8x4_32f(src.Slice(4), expectedDest.AsSpan(4));
// testee
FastFloatingPointDCT.IDCT8x4_RightPart(ref srcBlock, ref destBlock);
var actualDest = new float[64];
destBlock.ScaledCopyTo(actualDest);
Assert.Equal(actualDest, expectedDest, new ApproximateFloatComparer(1f));
}
public void iDCT2D8x4_RightPart()
{
float[] sourceArray = JpegFixture.Create8x8FloatData();
float[] expectedDestArray = new float[64];
ReferenceImplementations.LLM_FloatingPoint_DCT.iDCT2D8x4_32f(sourceArray.AsSpan().Slice(4), expectedDestArray.AsSpan().Slice(4));
Block8x8F source = new Block8x8F();
source.LoadFrom(sourceArray);
Block8x8F dest = new Block8x8F();
FastFloatingPointDCT.IDCT8x4_RightPart(ref source, ref dest);
float[] actualDestArray = new float[64];
dest.CopyTo(actualDestArray);
this.Print8x8Data(expectedDestArray);
this.Output.WriteLine("**************");
this.Print8x8Data(actualDestArray);
Assert.Equal(expectedDestArray, actualDestArray);
}