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author | zverevgeny <zverevgeny@yandex-team.com> | 2025-05-13 19:00:02 +0300 |
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committer | zverevgeny <zverevgeny@yandex-team.com> | 2025-05-13 19:13:54 +0300 |
commit | 92e06374736aa28637dc0e706455b65c8268a5e6 (patch) | |
tree | 3df370c199ae25d308e542f02af20f43eab78f8a /contrib/python/matplotlib/py2/src/array.h | |
parent | dc63d5794da99c2ebe3f32914d0351d9707660b0 (diff) | |
download | ydb-92e06374736aa28637dc0e706455b65c8268a5e6.tar.gz |
Import matplotlib
commit_hash:d59c2338025ef8fd1e1f961ed9d8d5fd52d0bd96
Diffstat (limited to 'contrib/python/matplotlib/py2/src/array.h')
-rw-r--r-- | contrib/python/matplotlib/py2/src/array.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/contrib/python/matplotlib/py2/src/array.h b/contrib/python/matplotlib/py2/src/array.h new file mode 100644 index 00000000000..8056366a1c9 --- /dev/null +++ b/contrib/python/matplotlib/py2/src/array.h @@ -0,0 +1,80 @@ +/* -*- mode: c++; c-basic-offset: 4 -*- */ + +/* Utilities to create scalars and empty arrays that behave like the + Numpy array wrappers in numpy_cpp.h */ + +#ifndef _SCALAR_H_ +#define _SCALAR_H_ + +namespace array +{ + +template <typename T, int ND> +class scalar +{ + public: + T m_value; + + scalar(const T value) : m_value(value) + { + } + + T &operator()(int i, int j = 0, int k = 0) + { + return m_value; + } + + const T &operator()(int i, int j = 0, int k = 0) const + { + return m_value; + } + + int dim(size_t i) + { + return 1; + } + + size_t size() + { + return 1; + } +}; + +template <typename T> +class empty +{ + public: + typedef empty<T> sub_t; + + empty() + { + } + + T &operator()(int i, int j = 0, int k = 0) + { + throw std::runtime_error("Accessed empty array"); + } + + const T &operator()(int i, int j = 0, int k = 0) const + { + throw std::runtime_error("Accessed empty array"); + } + + sub_t operator[](int i) const + { + return empty<T>(); + } + + int dim(size_t i) const + { + return 0; + } + + size_t size() const + { + return 0; + } +}; +} + +#endif |