D port of intde1.c from Takuya OOURA's DE-Quadrature package (http://www.kurims.kyoto-u.ac.jp/~ooura/).
I = integral of f(x) over (a,b)
I = integral of f(x) over (a,infinity), f(x) has not oscillatory factor.
I = integral of f(x) over (a,infinity), f(x) has oscillatory factor :
See Source File
Lars Tandle Kyllingstad
Copyright (c) 2009, Lars T. Kyllingstad. All rights reserved.
Boost License 1.0
D port of intde1.c from Takuya OOURA's DE-Quadrature package (http://www.kurims.kyoto-u.ac.jp/~ooura/).