[Scipy-tickets] [SciPy] #1506: scipy.fftpack.hilbert differs from textbook definition

SciPy Trac scipy-tickets@scipy....
Thu Sep 1 01:40:26 CDT 2011


#1506: scipy.fftpack.hilbert differs from textbook definition
----------------------+-----------------------------------------------------
 Reporter:  xinchuan  |       Owner:  somebody   
     Type:  defect    |      Status:  new        
 Priority:  normal    |   Milestone:  Unscheduled
Component:  Other     |     Version:  0.9.0      
 Keywords:            |  
----------------------+-----------------------------------------------------
 from function documentation,
 scipy implements:
 y_j = sqrt(-1)*sign(j) * x_j

 however,
 textbook definition:
 y_j = -1 * sqrt(-1)*sign(j) * x_j

-- 
Ticket URL: <http://projects.scipy.org/scipy/ticket/1506>
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