Mathematical Functions

Detailed Explanation and Practice Questions for C++ GESP Level 7: Master These and You’re Set

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Detailed Explanation and Practice Questions for C++ GESP Level 7: Master These and You're Set

1. Mathematical Library Functions Content: Trigonometric functions (sin, cos, tan), logarithmic functions (log, log10), exponential functions (exp, pow). Key Points: Radian calculations, differences in precision between double and float. 2. Complex Dynamic Programming Content: Two-dimensional dynamic programming (grid paths), interval dynamic programming (stone merging), longest subsequence (LIS/LCS), rolling array optimization. Difficult Points: Derivation of state … Read more

GCEM: A Powerful C++ Compile-Time Math Library

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GCEM: A Powerful C++ Compile-Time Math Library

GCEM: A Powerful C++ Compile-Time Math Library GCEM (Generalized Constant Expression Math) is a C++ based compile-time mathematical computation library. It utilizes the <span>constexpr</span> feature of C++11 to perform mathematical operations during the code compilation phase, significantly enhancing program execution efficiency. Next, let’s delve into this amazing library. The Charm of Compile-Time Computation The core … Read more

Mastering NumPy: Simplifying Data Operations in Python

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Mastering NumPy: Simplifying Data Operations in Python

Among Python’s data processing libraries, NumPy is undoubtedly the most fundamental and powerful. Today, we will discuss how to use NumPy for complex data operations to help everyone better master this powerful tool. As a library that supports efficient array operations, NumPy has significant advantages when handling large-scale data and performing mathematical calculations. 1. Basic … Read more