功能:一种退化积分

格式:EllipticRC(x,y)

说明:本函数等于0.5*Int[1/(t+y)*1/(t+x)^0.5,t,0,∞],其中Int[1/(t+y)*1/(t+x)^0.5,t,0,∞]表示1/(t+y)*1/(t+x)^0.5函数对变量t从0到∞进行定积分.本函数等价于{EllipticRF<算式解析\EllipticRF>}(x,y,y)

参考:《NUMERICAL COMPUTATION OF REAL OR COMPLEX ELLIPTIC INTEGRALS》_B.C.CarlsonAmes_Laboratory and Department of Mathematics, Iowa State University,Ames, Iowa 50011-3020, USA

例子:

EllipticRC(i,i)//回车
ans = 0.707106781186547 - 0.707106781186547i