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jiri 2006-09-17 18:44:40 +00:00
parent 5fdedd3915
commit 62e45bce1d
1 changed files with 13 additions and 0 deletions
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13
fourindex.h
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@ -735,6 +735,19 @@ if(a<b) {minus++; unsigned int t=a; a=b; b=t;}
T val=(*this).NRMat<T>::operator() ((i-2)*(i-1)/2+j-1, (a-2)*(a-1)/2+b-1);
return (minus&1)? -val:val;
}
inline void set(unsigned int i, unsigned int j, unsigned int a, unsigned int b, T elem)
{
#ifdef DEBUG
if(i<1||i>nocc ||j<1||j>nocc|| a<1||a>nvrt||b<1||b>nvrt) laerror("T2ijab_aces fourindex out of range");
if (!NRMat<T>::v) laerror("access to unallocated fourindex_dense");
if(i==j||a==b && elem) laerror("antisymmetry violation in fourindex_dense<T2ijab_aces>");
#endif
int minus=0;
if(i<j) {minus++; unsigned int t=i; i=j; j=t;}
if(a<b) {minus++; unsigned int t=a; a=b; b=t;}
(*this).NRMat<T>::operator() ((i-2)*(i-1)/2+j-1, (a-2)*(a-1)/2+b-1) = minus? -elem : elem;
}
};