// Numbas version: exam_results_page_options
{"name": "Fill in gaps in a matrix", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"name": "Fill in gaps in a matrix", "tags": [], "metadata": {"description": "<p>This shows one way of laying out matrix cells in a table, so that some cells can be filled in by the student.</p>\n<p>At the time this was written, there's <a href=\"https://github.com/numbas/Numbas/issues/377\">an open issue for allowing some entries in the matrix entry part to be filled-in</a>, which would make this technique redundant.</p>\n<p>Some CSS in the preamble adds the brackets around the table - it has to have the attribute <code>class=\"matrix-gaps\"</code></p>", "licence": "Creative Commons Attribution 4.0 International"}, "statement": "", "advice": "", "rulesets": {}, "extensions": [], "builtin_constants": {"e": true, "pi,\u03c0": true, "i": true}, "constants": [], "variables": {}, "variablesTest": {"condition": "", "maxRuns": 100}, "ungrouped_variables": [], "variable_groups": [], "functions": {}, "preamble": {"js": "", "css": ".matrix-gaps {\n\tborder-radius: 10px;\n\tborder-color: black;\n\tborder-left: 2px solid;\n\tborder-right: 2px solid;\n\tborder-collapse: separate;\n\tpadding: 0.5em;\n}\n.matrix-gaps td {\n  text-align: center;\n}\n.matrix-gaps td ~ td {\n  padding-left: 1em !important;\n}\n\n.matrix-gaps tr, .matrix-gaps td {\n\twidth: auto !important;\n\theight: auto !important;\n}"}, "parts": [{"type": "gapfill", "useCustomName": false, "customName": "", "marks": 0, "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": true, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "prompt": "<p>Fill this in so it reads $\\begin{pmatrix} u &amp; x \\\\ y &amp; z \\end{pmatrix}$</p>\n<table class=\"matrix-gaps\" style=\"height: 46px;\">\n<tbody>\n<tr style=\"height: 23px;\">\n<td style=\"height: 23px; width: 57.2833px;\">$u$</td>\n<td style=\"height: 23px; width: 57.2833px;\">[[0]]</td>\n</tr>\n<tr style=\"height: 23px;\">\n<td style=\"height: 23px; width: 57.2833px;\">[[1]]</td>\n<td style=\"height: 23px; width: 57.2833px;\">$z$</td>\n</tr>\n</tbody>\n</table>", "gaps": [{"type": "jme", "useCustomName": false, "customName": "", "marks": 1, "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": true, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "answer": "x", "showPreview": true, "checkingType": "absdiff", "checkingAccuracy": 0.001, "failureRate": 1, "vsetRangePoints": 5, "vsetRange": [0, 1], "checkVariableNames": false, "singleLetterVariables": false, "allowUnknownFunctions": true, "implicitFunctionComposition": false, "caseSensitive": false, "valuegenerators": [{"name": "x", "value": ""}]}, {"type": "jme", "useCustomName": false, "customName": "", "marks": 1, "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": true, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "answer": "y", "showPreview": true, "checkingType": "absdiff", "checkingAccuracy": 0.001, "failureRate": 1, "vsetRangePoints": 5, "vsetRange": [0, 1], "checkVariableNames": false, "singleLetterVariables": false, "allowUnknownFunctions": true, "implicitFunctionComposition": false, "caseSensitive": false, "valuegenerators": [{"name": "y", "value": ""}]}], "sortAnswers": false}], "partsMode": "all", "maxMarks": 0, "objectives": [], "penalties": [], "objectiveVisibility": "always", "penaltyVisibility": "always", "contributors": [{"name": "Christian Lawson-Perfect", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/7/"}]}]}], "contributors": [{"name": "Christian Lawson-Perfect", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/7/"}]}