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authorzverevgeny <zverevgeny@yandex-team.com>2025-05-13 19:00:02 +0300
committerzverevgeny <zverevgeny@yandex-team.com>2025-05-13 19:13:54 +0300
commit92e06374736aa28637dc0e706455b65c8268a5e6 (patch)
tree3df370c199ae25d308e542f02af20f43eab78f8a /contrib/python/matplotlib/py2/src/array.h
parentdc63d5794da99c2ebe3f32914d0351d9707660b0 (diff)
downloadydb-92e06374736aa28637dc0e706455b65c8268a5e6.tar.gz
Import matplotlib
commit_hash:d59c2338025ef8fd1e1f961ed9d8d5fd52d0bd96
Diffstat (limited to 'contrib/python/matplotlib/py2/src/array.h')
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diff --git a/contrib/python/matplotlib/py2/src/array.h b/contrib/python/matplotlib/py2/src/array.h
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+/* -*- 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