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DerivativeMaterialPropertyNameInterface.C
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9 
11 
12 #include <sstream>
13 #include <algorithm>
14 
15 const MaterialPropertyName
17  const MaterialPropertyName & base, const std::vector<VariableName> & c) const
18 {
19  // to obtain well defined names we sort alphabetically
20  std::vector<VariableName> a(c);
21  std::sort(a.begin(), a.end());
22 
23  // derivative order
24  unsigned int order = a.size();
25  if (order == 0)
26  return base;
27 
28  // build the property name as a stringstream
29  std::stringstream name;
30 
31  // build numerator
32  name << 'd';
33  if (order > 1)
34  name << '^' << order;
35  name << base << '/';
36 
37  // build denominator with 'pretty' names using exponents rather than repeat multiplication
38  unsigned int exponent = 1;
39  for (unsigned i = 1; i <= order; ++i)
40  {
41  if (i == order || a[i - 1] != a[i])
42  {
43  name << 'd' << a[i - 1];
44  if (exponent > 1)
45  name << '^' << exponent;
46  exponent = 1;
47  }
48  else
49  exponent++;
50  }
51 
52  return name.str();
53 }
54 
55 const MaterialPropertyName
57  const MaterialPropertyName & base, const VariableName & c1) const
58 {
59  return "d" + base + "/d" + c1;
60 }
61 
62 const MaterialPropertyName
64  const MaterialPropertyName & base, const VariableName & c1, const VariableName & c2) const
65 {
66  return derivativePropertyName(base, {c1, c2});
67 }
68 
69 const MaterialPropertyName
71  const MaterialPropertyName & base,
72  const VariableName & c1,
73  const VariableName & c2,
74  const VariableName & c3) const
75 {
76  return derivativePropertyName(base, {c1, c2, c3});
77 }
const MaterialPropertyName derivativePropertyNameSecond(const MaterialPropertyName &base, const VariableName &c1, const VariableName &c2) const
Helper functions to generate the material property names for the second derivatives.
const MaterialPropertyName derivativePropertyNameThird(const MaterialPropertyName &base, const VariableName &c1, const VariableName &c2, const VariableName &c3) const
Helper functions to generate the material property names for the third derivatives.
const MaterialPropertyName derivativePropertyName(const MaterialPropertyName &base, const std::vector< VariableName > &c) const
Helper functions to generate the material property names for the arbitrary derivatives.
const MaterialPropertyName derivativePropertyNameFirst(const MaterialPropertyName &base, const VariableName &c1) const
Helper functions to generate the material property names for the first derivatives.