Spline-interlineation in building of optimal by exactness cubature formula for the exact evaluating of 3D Fourier’s coefficients on one differential class

• Date: 2016
• Main Authors: Литвин, О. М., Нечуйвітер, О. П.
• Format: Article
• Language: Ukrainian
• Published: Інститут енергетичних машин і систем ім. А. М. Підгорного Національної академії наук України 2016
• Subjects: УДК 621.391; 517.518; 510.52
• Online Access: https://journals.uran.ua/jme/article/view/74738
• Journal Title: Energy Technologies & Resource Saving

The formulas of the evaluating of 3D Fourier’s coefficients with using spline-interlineation оn the class of function with constant derivatives are considered. Information about functions is a set of traces of functions on the perpendicular lines. This formulas are optimal by exactness