function [q,srm,err]=naadapt(func,a,b,e)
%%本函數(shù)實(shí)現(xiàn)自適應(yīng)sinpsom數(shù)值積分
%%輸入：
%%func:
%%a:
%%b:
%%e:
%%輸出：
%%q:
%%srm:
%%err:

srm=zeros(30,6);
it=0;
done=1;
m=1;
sr=simpson(func,a,b,e);
srm(1,1:6)=sr;
state=it;
while(state==it)
    n=m;
    for j=n:-1:1
        p=j;
        sr0=srm(p,:);
        err=sr0(5);
        e=sr0(6);
        if e<=err
            state=done;
            a=sr0(1);
            b=sr0(2);
            err=sr0(5);
            e=sr0(6);
            c=0.5*(a+b);
            e2=0.5*e;
            sr1=simpson(func,a,c,e2);
            sr2=simpson(func,c,b,e2);
            err=abs(sr0(3)-sr1(3)-sr2(3))/10;
            if err<e
                srm(p,:)=sr0;
                srm(p,4)=sr1(3)+sr2(3);
                srm(p,5)=err;
            else
                srm(p+1:m+1,:)=srm(p:m,:);
                m=m+1;
                srm(p,:)=sr1;
                srm(p+1,:)=sr2;
                state=it;
            end
        end
    end
end

q=sum(srm(:,4));
err=sum(abs(srm(:,5)));
srm=srm(1:m,:);