Dawson's Integral

Dawson's Integral

Dawson's integral is defined as Daw(x) = exp(-x²) ∫₀^xexp(t²) dt.

Function List

• double Dawsons_Integral( double x )
   
  This function returns Dawson's integral evaluated at x, Daw(x) where Daw(x) is defined above.
  
  
• long double xDawsons_Integral( long double x )
   
  This function returns Dawson's integral evaluated at x, Daw(x) where Daw(x) is defined above.

Source Code

C source code is available for these routines:

• The file, dawsons_integral.c, contains Dawsons_Integral( ) and
  xDawsons_Integral( ).
  
  Dependencies: In addition to the file dawsons_integral.c, the functions Dawsons_Integral( ) and xDawsons_Integral( ) require the following file:
  
  
  • xchebyshev_Tn_series.c