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| 请教大神出现下面的问题怎么解决,目前调试定位错误为 定义数组这一行代码出错:    real*8::w_laplace(4,ncells)
 提示信息如下:
 
 
   
 子程序全部代码如下:
 
 subroutine artificial_d
 
 use global
 implicit none
 
 integer::i,k,p
 real*8::w_laplace(4,ncells),d2(4),d4(4),shock_v,epson2,epson4
 real*8::u,v,c,pp,pk
 w_laplace=0.
 d=0.
 do i=1,nedges
 k=iedge(3,i)
 p=iedge(4,i)
 if(p>0) then
 w_laplace(:,k)=w_laplace(:,k)+0.5*(w(:,p)-w(:,k))
 w_laplace(:,p)=w_laplace(:,p)+0.5*(w(:,k)-w(:,p))
 end if
 end do
 
 do i=1,nedges
 k=iedge(3,i)
 p=iedge(4,i)
 end do
 
 delta_t=cfl*vol/scale_a
 
 return
 
 end subroutine
 
 
 
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