Initial complex implementation, ported from cusp
Initial complex implementation, ported from cusp

andrewcorrigan/thrust-multi-permutation-iterator,jaredhoberock/thrust,sdalton1/thrust,thrust/thrust,thrust/thrust,xiongzhanblake/thrust,zhenglaizhang/thrust,Ricardo666666/thrust,jaredhoberock/thrust,sarvex/thrust,thrust/thrust,thrust/thrust,xiongzhanblake/thrust,andrewcorrigan/thrust-multi-permutation-iterator,dachziegel/thrust,arnabgho/thrust,xiongzhanblake/thrust_src,marksantos/thrust,sdalton1/thrust,GrimDerp/thrust,egaburov/thrust,raygit/thrust,sarvex/thrust,thvasilo/thrust,zeryx/thrust,thvasilo/thrust,thvasilo/thrust,zhenglaizhang/thrust,dachziegel/thrust,Ricardo666666/thrust,Ricardo666666/thrust,mohamed-ali/thrust,jaredhoberock/thrust,raygit/thrust,xiongzhanblake/thrust_src,sdalton1/thrust,egaburov/thrust,raygit/thrust,arnabgho/thrust,GrimDerp/thrust,zeryx/thrust,mohamed-ali/thrust,egaburov/thrust,marksantos/thrust,sarvex/thrust,andrewcorrigan/thrust-multi-permutation-iterator,mohamed-ali/thrust,jaredhoberock/thrust,dachziegel/thrust,jaredhoberock/thrust,arnabgho/thrust,zhenglaizhang/thrust,marksantos/thrust,xiongzhanblake/thrust,GrimDerp/thrust,zeryx/thrust,thrust/thrust,xiongzhanblake/thrust_src