sub                55 graph/JavaPopWeb/src/jp/ac/nime/computer/grpsimulator/ImgPr/FFT.java 					cf[ii] = ComplexF.sub(cf[i], tcf);
sub               143 graph/JavaPopWeb/src/jp/ac/nime/computer/grpsimulator/VecPr/AnalyzeReflectance.java 					Vertex R = Vertex.sub(Vertex.scale(N, 2.0 * Vertex.dot(N, L)), L);
sub               415 graph/JavaPopWeb/src/jp/ac/nime/computer/grpsimulator/VecPr/Vertex.java 		Vertex a = Vertex.sub(v_[1], v_[0]);
sub               416 graph/JavaPopWeb/src/jp/ac/nime/computer/grpsimulator/VecPr/Vertex.java 		Vertex b = Vertex.sub(v_[2], v_[0]);