v0.14.0
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Ddg_number.hpp
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1/* This is for expressions where a number is used for one or more
2 slots, and an index for the others, yielding a
3 Tensor2_symmetric_Expr or Dg_Expr. */
4
5#pragma once
6
7namespace FTensor
8{
9 /* First and second slot. */
10
11 template <class A, class T, int N1, int N2> class Ddg_number_01
12 {
14
15 public:
16 T operator()(const int N3, const int N4) const
17 {
18 return iterA(N1, N2, N3, N4);
19 }
20 Ddg_number_01(const A &a) : iterA(a) {}
21 };
22
23 template <class A, class T, int N0, int N1> class Ddg_number_rhs_01
24 {};
25
26 /* Only first slot */
27
28 template <class A, class T, int N1> class Ddg_number_0
29 {
31
32 public:
33 T operator()(const int N2, const int N3, const int N4) const
34 {
35 return iterA(N1, N2, N3, N4);
36 }
37 Ddg_number_0(const A &a) : iterA(a) {}
38 };
39
40 template <class A, class T, int N0> class Ddg_number_rhs_0
41 {};
42}
static Number< 2 > N2
static Number< 1 > N1
constexpr double a
Ddg_number_01(const A &a)
Definition: Ddg_number.hpp:20
T operator()(const int N3, const int N4) const
Definition: Ddg_number.hpp:16
Ddg_number_0(const A &a)
Definition: Ddg_number.hpp:37
T operator()(const int N2, const int N3, const int N4) const
Definition: Ddg_number.hpp:33
const double T
Tensors class implemented by Walter Landry.
Definition: FTensor.hpp:51
constexpr AssemblyType A