... enough.double x,y,tmp,ser;static double cof[6]={76.180091 729 47146,-86.505 320 329 41677, 24 .01409 824 083091,-1 .23 17395 724 50155,0. 120 8650973866179e -2, -0.539 523 9384953e-5};int j;y=x=xx;tmp=x+5.5;tmp -= ... N, and for certain coefficientsc1,c 2 , ,cN, the gamma function is given byΓ(z +1)=(z+γ+1 2 )z+1 2 e−(z+γ+1 2 )×√ 2 c0+c1z+1+c 2 z +2 +···+cNz+N+(z>0)(6.1.5)You ... Functions 21 3Sample page from NUMERICAL RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING (ISBN 0- 521 -43108-5)Copyright (C) 1988-19 92 by Cambridge University Press.Programs Copyright (C) 1988-19 92 by...