NUMERICAL EVALUATION OF A 2-D CAUCHY PRINCIPAL VALUE INTEGRAL BASED ON QUASI-INTERPOLATING SPLINES

• 作 者: M.G.Cimoroni
• 机 构: UniversitddegliStudidiL’Aquila,Italy
• 出 处: 分析理论与应用：英文刊
• 发表日期: 1997年4期
• 关键词: 等长 oscillatory integral operator multiplier singularity

In this paper the author presents a method for the numerical solution of a 2-D Cauchy principal value of the formwhere S is a domain with a continuous boundary. By usmg polar coordinates, the integral is reduced to the formwhere denotes the finite-part of