 Usage:  waveint3b(disp, col, a, b, x, dl)  
 
 Input:

  disp                   display 
                         
  col                    scalar which column of disp is used 
                         
  a                      n x 2 father wavelet coefficients 
                         
  b                      m x 3 mother wavelet coefficients 
                         
  x                      (n+m) x 1 data 
                         
  dl                     scalar 0 function will be drawn as points 
                         1 function will be drawn as line 
                         
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(C) MD*TECH Method and Data Technologies, 17.8.2000
