init

FOTF Toolbox/gamma_c.m

@@ -0,0 +1,16 @@
+function y=gamma_c(z)
+% gamma_c - Gamma function with complex arguments
+%
+%   y=gamma_c(z)
+%
+%   z - the independent variable containing complex quantities 
+%   y - the values of the Gamma function
+   
+% Copyright (c) Dingyu Xue, Northeastern University, China
+% Last modified 28 March, 2017 
+% Last modified 18 May, 2022 
+   if isreal(z), y=gamma(z);
+   else, f=@(t)exp(-t).*t.^(z-1);
+      y=integral(f,0,inf,'ArrayValued',true);
+   end
+end