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C:/temp/src/j2k/Beta/Math/Complex/CplxTool.cpp File Reference

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Functions

CplxDouble _Infv (CplxDouble)
bool _Isinf (CplxDouble x)
bool _Isnan (CplxDouble x)
CplxDouble _Nanv (CplxDouble)

Function Documentation

CplxDouble _Infv (  CplxDouble    ) 
 

Utilities for BAD DATA /////////////////////////////////////////////////////////////////////////////.

Definition at line 49 of file CplxTool.cpp.

00049                              {
00050   return ( _Inf._D );                                                   
00051 }

bool _Isinf (  CplxDouble    x ) 
 

Definition at line 53 of file CplxTool.cpp.

00053                           {  
00054   double temp = (double)x; 
00055   return (_Dtest(&temp) == _INFCODE);  
00056 }

bool _Isnan (  CplxDouble    x ) 
 

Definition at line 58 of file CplxTool.cpp.

00058                           {  
00059   double temp = (double)x; 
00060   return (_Dtest(&temp) == _NANCODE);  
00061 }

CplxDouble _Nanv (  CplxDouble    ) 
 

Definition at line 63 of file CplxTool.cpp.

00063                              {  
00064   return (_Nan._D);  
00065 }

Generated on Sun Oct 14 18:46:55 2001 for Standard J2K Library by doxygen1.2.11.1 written by Dimitri van Heesch, © 1997-2001