chicdf.m (240B)
1 % chicdf.m -- Calculates F(x) for the chisquare distribution 2 % x = ordinate 3 % n = dof 4 % The cdf is the integral from 0 to x of chipdf function 5 % 6 % From Numerical Recipes, p. 186 7 8 function cdf = chicdf(x,n) 9 10 cdf=gammainc(x/2,n/2);