/** * Constructor; needs some object like DiscreteFourierTransform, FastBasicTransform, * WaveletPacketTransfom, ... It take also a number of iteration for decomposition * * @date 19.05.2009 09:50:24 * @author Christian Scheiblich ([email protected]) */ @Deprecated public Transform(BasicTransform transform, int iteration) { if (transform instanceof BasicTransform) { _transform = transform; // TODO realize the level transform in GOOD Software Engineering // style - after restructuring the code // ( (WaveletTransform)_transform ).set_iteration( iteration ); try { // always break down these methods throw new JWaveError("THE ITERATION METHODS ARE BORKEN AT MOMENT"); } catch (JWaveError e) { e.printStackTrace(); } // try } else { throw new IllegalArgumentException( "Can't use transform :" + transform.getClass() + " with a specific level decomposition ;" + " use Transform( TransformI transform ) constructor instead."); } _mathToolKit = new MathToolKit(); } // Transform
/** * Performs the 3-D reverse transform of the specified BasicWave object. * * @date 10.07.2010 18:15:33 * @author Christian Scheiblich ([email protected]) * @param matrixFreq coefficients of 2-D frequency or Hilbert domain; internal M(i),N(j),O(k) * @return coefficients of 2-D time domain * @throws JWaveFailure if space is not of type 2^p x 2^q x 2^r */ public double[][][] reverse(double[][][] spaceFreq) throws JWaveFailure { int M = spaceFreq.length; if (!_mathToolKit.isBinary(M)) throw new JWaveFailure( "given space dimension " + M + " is not 2^p = 1, 2, 4, 8, 16, 32, .. " + "please use the Ancient Egyptian Decomposition for any other array length!"); for (int i = 0; i < M; i++) { // M(i) int N = spaceFreq[i].length; if (!_mathToolKit.isBinary(N)) throw new JWaveFailure( "given space dimension N(i)=" + N + " is not 2^p = 1, 2, 4, 8, 16, 32, .. " + "please use the Ancient Egyptian Decomposition for any other array length!"); for (int j = 0; j < N; j++) // // N(j) if (!_mathToolKit.isBinary(spaceFreq[i][j].length)) // O throw new JWaveFailure( "given space dimension M(j)=" + spaceFreq[i][j].length + " is not 2^p = 1, 2, 4, 8, 16, 32, .. " + "please use the Ancient Egyptian Decomposition for any other array length!"); } // i return _transform.reverse(spaceFreq); } // reverse
/** * Performs the reverse transform of the specified BasicWave object. * * @date 10.02.2010 09:42:18 * @author Christian Scheiblich ([email protected]) * @param arrFreq coefficients of frequency or Hilbert domain * @return coefficients of time domain * @throws JWaveFailureif array is not of type 2^p */ public double[] reverse(double[] arrFreq) throws JWaveFailure { if (!_mathToolKit.isBinary(arrFreq.length)) throw new JWaveFailure( "given array length is not 2^p = 1, 2, 4, 8, 16, 32, .. " + "please use the Ancient Egyptian Decomposition for any other array length!"); return _transform.reverse(arrFreq); } // reverse
/** * Performs the 2-D reverse transform of the specified BasicWave object. * * @date 10.02.2010 10:59:32 * @author Christian Scheiblich ([email protected]) * @param matrixFreq coefficients of 2-D frequency or Hilbert domain; internal M(i),N(j) * @return coefficients of 2-D time domain * @throws JWaveFailure if matrix is not of type 2^p x 2^q */ public double[][] reverse(double[][] matrixFreq) throws JWaveFailure { int M = matrixFreq.length; if (!_mathToolKit.isBinary(M)) throw new JWaveFailure( "given matrix dimension " + M + " is not 2^p = 1, 2, 4, 8, 16, 32, .. " + "please use the Ancient Egyptian Decomposition for any other array length!"); for (int i = 0; i < M; i++) if (!_mathToolKit.isBinary(matrixFreq[i].length)) throw new JWaveFailure( "given matrix dimension N(i)=" + matrixFreq[i].length + " is not 2^p = 1, 2, 4, 8, 16, 32, .. " + "please use the Ancient Egyptian Decomposition for any other array length!"); return _transform.reverse(matrixFreq); } // reverse
