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| author | Tavian Barnes <tavianator@gmail.com> | 2010-10-11 02:51:41 -0400 |
|---|---|---|
| committer | Tavian Barnes <tavianator@gmail.com> | 2010-10-11 02:51:41 -0400 |
| commit | f123be63a5760782c563d81d7842de6cc3e5646b (patch) | |
| tree | ceb533b40e917156cad556ca99c75ebe65ae2d21 /src/vZ | |
| parent | 2c2b69e1df183f118c45d74c18c7e84934aaff1f (diff) | |
| download | vz-f123be63a5760782c563d81d7842de6cc3e5646b.tar.xz | |
Support adaptive integration with equation systems.
Diffstat (limited to 'src/vZ')
| -rw-r--r-- | src/vZ/EquationSystem.hpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/vZ/EquationSystem.hpp b/src/vZ/EquationSystem.hpp index 0963baf..6409f18 100644 --- a/src/vZ/EquationSystem.hpp +++ b/src/vZ/EquationSystem.hpp @@ -21,6 +21,8 @@ #ifndef VZ_EQUATIONSYSTEM_HPP #define VZ_EQUATIONSYSTEM_HPP +#include <algorithm> +#include <cmath> #include <cstddef> namespace vZ @@ -149,6 +151,18 @@ namespace vZ } return *this; } + + template <std::size_t N, typename T> + typename EquationSystem<N, T>::Scalar + abs(const EquationSystem<N, T>& es) + { + typename EquationSystem<N, T>::Scalar ret(0); + for (std::size_t i = 0; i < N; ++i) { + using std::abs; + ret = std::max(ret, abs(es[i])); + } + return ret; + } } #endif // VZ_EQUATIONSYSTEM_HPP |