Modified Havie Integration (Algorithm 400 $D1)) CACM October, 1970 Wallick, G. C. numerical integration, Havie integration, Romberg quadrature, modified Romberg-quadrature, trapezoid values, rectangle values 5.16 CA701008 JB February 10, 1978 9:22 AM 205 4 1982 210 4 1982 214 4 1982 1352 4 1982 1352 4 1982 1982 4 1982 1982 4 1982 1982 4 1982 1982 4 1982 398 4 1982 2040 4 1982 2040 4 1982 2355 4 1982 642 4 1982 669 4 1982 100 4 1982 123 4 1982 164 4 1982 1 5 1982 1273 5 1982 1883 5 1982 1982 5 1982 1982 5 1982 1982 5 1982 324 5 1982 2415 5 1982 1040 6 1982 1982 6 1982 2074 6 1982