Reference documentation for deal.II version 9.1.0-pre
adolc_math.h
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15 
16 #ifndef dealii_differentiation_ad_adolc_math_h
17 #define dealii_differentiation_ad_adolc_math_h
18 
19 #include <deal.II/base/config.h>
20 
21 #ifdef DEAL_II_WITH_ADOLC
22 
23 # include <adolc/adouble.h> // Taped double
24 # include <adolc/adtl.h> // Tapeless double
25 # include <adolc/internal/adolc_settings.h>
26 # include <adolc/internal/adubfunc.h> // Taped double math functions
27 
28 
29 # ifndef DOXYGEN
30 
39 namespace std
40 {
44 # define DEAL_II_EXPOSE_ADOLC_UNARY_MATH_FUNCTION_COPY(func_to, func_from) \
45  inline adouble func_to(const adouble &x) \
46  { \
47  return func_from(static_cast<const badouble &>(x)); \
48  } \
49  inline adtl::adouble func_to(const adtl::adouble &x) \
50  { \
51  return adtl::func_from(x); \
52  }
53 
57 # define DEAL_II_EXPOSE_ADOLC_UNARY_MATH_FUNCTION(func) \
58  DEAL_II_EXPOSE_ADOLC_UNARY_MATH_FUNCTION_COPY(func, func)
59 
63 # define DEAL_II_EXPOSE_ADOLC_BINARY_MATH_FUNCTION_COPY(func_to, func_from) \
64  inline adouble func_to(const adouble &x, const adouble &y) \
65  { \
66  return func_from(static_cast<const badouble &>(x), \
67  static_cast<const badouble &>(y)); \
68  } \
69  inline adouble func_to(const double &x, const adouble &y) \
70  { \
71  return func_from(x, static_cast<const badouble &>(y)); \
72  } \
73  inline adouble func_to(const adouble &x, const double &y) \
74  { \
75  return func_from(static_cast<const badouble &>(x), y); \
76  } \
77  inline adtl::adouble func_to(const adtl::adouble &x, \
78  const adtl::adouble &y) \
79  { \
80  return adtl::func_from(x, y); \
81  } \
82  inline adtl::adouble func_to(const double &x, const adtl::adouble &y) \
83  { \
84  return adtl::func_from(x, y); \
85  } \
86  inline adtl::adouble func_to(const adtl::adouble &x, const double &y) \
87  { \
88  return adtl::func_from(x, y); \
89  }
90 
94 # define DEAL_II_EXPOSE_ADOLC_BINARY_MATH_FUNCTION(func) \
95  DEAL_II_EXPOSE_ADOLC_BINARY_MATH_FUNCTION_COPY(func, func)
96 
100 # define DEAL_II_EXPOSE_ADOLC_BINARY_MATH_FUNCTION_2(func) \
101  inline adouble func(const adouble &x, const adouble &y) \
102  { \
103  return func(static_cast<const badouble &>(x), \
104  static_cast<const badouble &>(y)); \
105  } \
106  inline adtl::adouble func(const adtl::adouble &x, \
107  const adtl::adouble &y) \
108  { \
109  return adtl::func(x, y); \
110  }
111 
112  // See
113  // https://gitlab.com/adol-c/adol-c/blob/master/ADOL-C/include/adolc/adouble.h
114  // https://gitlab.com/adol-c/adol-c/blob/master/ADOL-C/include/adolc/internal/paramfunc.h
115 
116  DEAL_II_EXPOSE_ADOLC_BINARY_MATH_FUNCTION(pow)
117  DEAL_II_EXPOSE_ADOLC_BINARY_MATH_FUNCTION(fmax)
118  DEAL_II_EXPOSE_ADOLC_BINARY_MATH_FUNCTION_COPY(max, fmax)
119  DEAL_II_EXPOSE_ADOLC_BINARY_MATH_FUNCTION(fmin)
120  DEAL_II_EXPOSE_ADOLC_BINARY_MATH_FUNCTION_COPY(min, fmin)
121 
122  DEAL_II_EXPOSE_ADOLC_UNARY_MATH_FUNCTION(exp)
123  DEAL_II_EXPOSE_ADOLC_UNARY_MATH_FUNCTION(log)
124  DEAL_II_EXPOSE_ADOLC_UNARY_MATH_FUNCTION(log10)
125  DEAL_II_EXPOSE_ADOLC_UNARY_MATH_FUNCTION(sqrt)
126 # if defined(DEAL_II_ADOLC_WITH_ATRIG_ERF)
127  DEAL_II_EXPOSE_ADOLC_UNARY_MATH_FUNCTION(erf)
128  inline adouble
129  erfc(const adouble &x)
130  {
131  return 1.0 - std::erf(x);
132  }
133  inline adtl::adouble
134  erfc(const adtl::adouble &x)
135  {
136  return 1.0 - std::erf(x);
137  }
138 # endif
139 
140  DEAL_II_EXPOSE_ADOLC_UNARY_MATH_FUNCTION(fabs)
141  DEAL_II_EXPOSE_ADOLC_UNARY_MATH_FUNCTION_COPY(abs, fabs)
142  DEAL_II_EXPOSE_ADOLC_UNARY_MATH_FUNCTION(ceil)
143  DEAL_II_EXPOSE_ADOLC_UNARY_MATH_FUNCTION(floor)
144 
145  DEAL_II_EXPOSE_ADOLC_UNARY_MATH_FUNCTION(sin)
146  DEAL_II_EXPOSE_ADOLC_UNARY_MATH_FUNCTION(cos)
147  DEAL_II_EXPOSE_ADOLC_UNARY_MATH_FUNCTION(tan)
148  DEAL_II_EXPOSE_ADOLC_UNARY_MATH_FUNCTION(asin)
149  DEAL_II_EXPOSE_ADOLC_UNARY_MATH_FUNCTION(acos)
150  DEAL_II_EXPOSE_ADOLC_UNARY_MATH_FUNCTION(atan)
151  DEAL_II_EXPOSE_ADOLC_BINARY_MATH_FUNCTION_2(atan2)
152 
153  DEAL_II_EXPOSE_ADOLC_UNARY_MATH_FUNCTION(sinh)
154  DEAL_II_EXPOSE_ADOLC_UNARY_MATH_FUNCTION(cosh)
155  DEAL_II_EXPOSE_ADOLC_UNARY_MATH_FUNCTION(tanh)
156 # if defined(DEAL_II_ADOLC_WITH_ATRIG_ERF)
157  DEAL_II_EXPOSE_ADOLC_UNARY_MATH_FUNCTION(asinh)
158  DEAL_II_EXPOSE_ADOLC_UNARY_MATH_FUNCTION(acosh)
159  DEAL_II_EXPOSE_ADOLC_UNARY_MATH_FUNCTION(atanh)
160 # endif
161 
162 # undef DEAL_II_EXPOSE_ADOLC_BINARY_MATH_FUNCTION_2
163 # undef DEAL_II_EXPOSE_ADOLC_BINARY_MATH_FUNCTION
164 # undef DEAL_II_EXPOSE_ADOLC_BINARY_MATH_FUNCTION_COPY
165 # undef DEAL_II_EXPOSE_ADOLC_UNARY_MATH_FUNCTION
166 # undef DEAL_II_EXPOSE_ADOLC_UNARY_MATH_FUNCTION_COPY
167 
168 } // namespace std
169 
170 # endif // DOXYGEN
171 
172 #endif // DEAL_II_WITH_ADOLC
173 
174 #endif
std
STL namespace.
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