1 2 package JSci.maths.wavelet.cdf2_4; 3 4 import JSci.maths.wavelet.*; 5 6 7 14 public final class DualWavelet2_4 extends MultiscaleFunction implements Cloneable { 15 private int n0; 16 private int k; 17 private static CDF2_4 cdf=new CDF2_4(); 18 22 public boolean equals(Object a) { 23 if((a!=null) && (a instanceof DualWavelet2_4)) { 24 DualWavelet2_4 iv=(DualWavelet2_4)a; 25 return (this.dimension(0)==iv.dimension(0)) && (this.position()==iv.position()); 26 } 27 return false; 28 } 29 30 34 public String toString() { 35 String ans=new String ("[n0="); 36 ans.concat(Integer.toString(n0)); 37 ans.concat("][k="); 38 ans.concat(Integer.toString(k)); 39 ans.concat("]"); 40 return(ans); 41 } 42 55 public int getFilterType () { 56 return(cdf.filtretype); 57 } 58 public DualWavelet2_4 (int N0, int K) { 59 setParameters(N0,K); 60 } 61 public DualWavelet2_4 () { 62 } 63 71 public void setParameters(int N0, int K) { 72 if(N0<cdf.minlength) { 73 throw new IllegalScalingException(N0,cdf.minlength); 74 } 75 n0=N0; 76 k=K; 77 } 78 81 public Object clone() { 82 DualWavelet2_4 s = (DualWavelet2_4)super.clone(); 83 s.n0=n0; 84 s.k=k; 85 return(s); 86 } 87 92 public double[] evaluate ( int j) { 93 return(cdf.evalWavelet (n0, k, j)); 94 } 95 102 public int dimension(int jfin) { 103 return(Cascades.dimension(n0,jfin+1)); 104 } 105 109 public int dimension() { 110 return(Cascades.dimension(n0,1)); 111 } 112 118 public int position() { 119 return(k); 120 } 121 } 122 | Popular Tags |