◆ 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: