(PARI)
我的(x='x,y='y,z='z);
R=1/(1-x-y-z-x*y-y*z-x*y*z);
诊断(n,expr,var)={
my(a=向量(n));
对于(i=1,#var,expr=taylor(expr,var[#var-i+1],n));
对于(k=1,n,a[k]=expr;
对于(i=1,#var,a[k]=polceoff(a[k],k-1));
申报(a);
};
诊断(10,R,[x,y,z])
(PARI)\\系统(“wgethttp://www.jjj.de/pari/hypergeom.gpi");
读取(“hypergeom.gpi”);
N=20;x='x+O('x^N);
Vec(hypergeom_sym([1/12,5/12],[1],1728*(3*x^2-47*x+1)*(x-2)^2*x^3/(x^4-20*x^3+78*x^24*x+1
|