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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Improve handling of spcforc output","articleBody":"**🐛 Describe the bug**\nspcforce output columns in pandas dataframe are not loaded when using as_df method.\n\n**🔢 To Reproduce**\nbinout = Binout(file_path)\nbinout.read('spcforc') \n\u003e\u003e\u003e ['time', 'x_resultant', 'y_resultant', 'z_resultant', 'spc_mids', 'date', 'x_force', 'build_id', 'moment_ids', 'x_moment', 'spc_ids', 'revision', 'y_force', 'y_moment', 'force_ids', 'z_force', 'misc', 'z_moment', 'title', 'version']\n\nin binout.py, as_df method:\n\n        if data.ndim \u003e 1:\n            df = pd.DataFrame(index=time_pdi)\n\n            if args[0] == \"rcforc\":\n                ids = [\n                    (str(i) + \"m\") if j else (str(i) + \"s\")\n                    for i, j in zip(self.read(\"rcforc\", \"ids\"), self.read(\"rcforc\", \"side\"))\n                ]\n            else:\n                ids = self.read(*args[:-1], \"ids\")\n\nspcforc does not have 'ids' output (rather, force_ids and moment_ids; or - might not always have, not sure about it)\n\nSuggested solution is to add the following condition (similar to as already present for rcforc)\n    elif args[0] == \"spcforc\":\n    if args[-1].endswith(\"force\"):\n        ids = self.read(*args[:-1], \"force_ids\")\n    elif args[-1].endswith(\"moment\"):\n        ids = self.read(*args[:-1], \"moment_ids\")\n    else:\n        ids = self.read(*args[:-1], \"ids\")\n\nTo have the following snippet:\n\n        # create dataframe\n        if data.ndim \u003e 1:\n            df = pd.DataFrame(index=time_pdi)\n\n            if args[0] == \"rcforc\":\n                ids = [\n                    (str(i) + \"m\") if j else (str(i) + \"s\")\n                    for i, j in zip(self.read(\"rcforc\", \"ids\"), self.read(\"rcforc\", \"side\"))\n                ]\n            elif args[0] == \"spcforc\":\n                if args[-1].endswith(\"force\"):\n                    ids = self.read(*args[:-1], \"force_ids\")\n                elif args[-1].endswith(\"moment\"):\n                    ids = self.read(*args[:-1], \"moment_ids\")\n                else:\n                    ids = self.read(*args[:-1], \"ids\")\n            \n            else:\n                ids = self.read(*args[:-1], \"ids\")\n\n**🖥️ Setup**\n - OS: Windows 11\n - LS-Dyna R14.0\n\n\n","author":{"url":"https://github.com/marcodesiderio","@type":"Person","name":"marcodesiderio"},"datePublished":"2025-07-29T18:02:04.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":0},"url":"https://github.com/84/lasso-python/issues/84"}