Training manual for thermal energy. Special. Universities - Krasnoyarsk: - in "Siberian fishery", 2001 - 202 p . The textbook discusses the main methods of computational mathematics, calculation algorithms and the principles of their software implementation in relation to modeling and solving the most common heat and energy problems. Descriptions and texts of programs in C language are given, which can be used both for educational purposes and for solving practical engineering problems. For students and postgraduates of universities of heat and energy specialties, as well as engineers and researchers applying computational methods in the development of applied programs