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• open_file() : phystricks.src.SmallComputations.Fichier
• open_latex_code() : phystricks.src.AuxFile.AuxFile
• optionsParams() : phystricks.src.GridGraph.GridGraph
• optionsTrace() : phystricks.src.GridGraph.GridGraph
• origin() : phystricks.src.PointGraph.PointGraph
• orthogonal() : phystricks.src.AffineVectorGraph.AffineVectorGraph , phystricks.src.SegmentGraph.SegmentGraph
• orthogonal_trough() : phystricks.src.SegmentGraph.SegmentGraph