1ڳԷ飬רŵĺ
2ڷԷ⣬רŵĺ⣬ṩܸǿĹ(֧ⲿDllļ)ҪڡֵŻġ⡿ѡ
3ֵŻڡ⡿˵
ơʾδ֪,ÿԶŷָ֮ǰдӦķűѡҲӦű
ʼֵҪʼֵΪݣÿһʼֵΪֵΪһһӦȻΪʼֵ
ֵҪֵΪݣÿһֵΪֵΪһһӦȻΪֵ
СֵҪСֵΪݣÿһСֵΪֵΪһһӦȻΪСֵ
㷨㷨ƼȲáȺ+ASG㷨ASGһֱȽϸЧԶݶ㷨
⡿Էѡ㷨
ЧӡƼп˱Ⱦ
Ⱥ
ѭѭɿƳⲿֹ
ֹ
ڲ
DllӿڡѡѡʱĿʽԶòãʱѡӦDllļDllļӿڣ˵
ԶʹVB.NETдӦ
ڲʹDllӿʱ뷽̱ʽɣÿʽԻл߷ֺŷָбʽ֧ơsin(x)*4=cos(z)ʽDllӿڣҪ뷽̸

5Dllļӿ
Ϲֱ֧׼CDLLļӿڣһӿںCԸʽ

ʽdouble Fun(double *a, int i )
 a : ʽ洢ֵ
 iʾi鷽,i±0ʼ

ӣ
//·Ϊ
//sin(x)*5+cos(y*z)+5=8.36828339496303 
//log(x*x+1)*5+y*sin(z)*4=-4.2056582945053 
//dllļԴд
double Fun(double *a, int i)
{
	double temp;
	if(i==0)
	{
	  temp=sin(a[0])*5+cos(a[1]*a[2])+5-8.36828339496303;
	}
	else if(i==1)
	{
	temp=log(a[0]*a[0]+1)*5+a[1]*sin(a[2])*4+4.2056582945053;
	}
	return temp;
}

6Dllӿʽʱnڡơ"a(n)"nĸʽnΪֵ
7Dllӿʽʱڡ뷽̸