Fig. 3From: CudaChain: an alternative algorithm for finding 2D convex hulls on the GPUDemonstrations for the correctness of discarding interior points in the method SPA. a The region \(\hbox {R}_1\); b the region \(\hbox {R}_2\); c the region \(\hbox {R}_{3}\); d the region \(\hbox {R}_{4}\) Back to article page