◆ diffFun()
Definition at line 77 of file scalar_check_approximation.cpp.
   78                                                       {
   81      for (
int i = 0; 
i <= o; ++
i) {
 
   82        for (
int j = 0; 
j <= o - 
i; 
j++) {
 
   85            r(0) += 
i > 0 ? 
i * pow(x, 
i - 1) * pow(y, 
j) * pow(z, 
k) : 0;
 
   86            r(1) += 
j > 0 ? 
j * pow(x, 
i) * pow(y, 
j - 1) * pow(z, 
k) : 0;
 
   87            r(2) += 
k > 0 ? 
k * pow(x, 
i) * pow(y, 
j) * pow(z, 
k - 1) : 0;
 
   88          }
   89        }
   90      }
   91    }
   93  }
FTensor::Index< 'i', SPACE_DIM > i
FTensor::Index< 'j', 3 > j
FTensor::Index< 'k', 3 > k
 
 
◆ fUn()
The documentation for this struct was generated from the following file: