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Numerical question definition class.
| Copyright: | 2009 The Open University |
| License: | http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later |
| File Size: | 401 lines (15 kb) |
| Included or required: | 0 times |
| Referenced: | 2 times |
| Includes or requires: | 0 files |
Defines 2 classes
qtype_numerical_question:: (18 methods):
get_expected_data()
has_separate_unit_field()
start_attempt()
apply_attempt_state()
summarise_response()
un_summarise_response()
is_gradable_response()
is_complete_response()
get_validation_error()
is_same_response()
get_correct_response()
get_matching_answer()
get_correct_answer()
apply_unit_penalty()
grade_response()
classify_response()
check_file_access()
get_question_definition_for_external_rendering()
qtype_numerical_answer:: (3 methods):
__construct()
get_tolerance_interval()
within_tolerance()
Class: qtype_numerical_question - X-Ref
Represents a numerical question.| get_expected_data() X-Ref |
| No description |
| has_separate_unit_field() X-Ref |
| No description |
| start_attempt(question_attempt_step $step, $variant) X-Ref |
| No description |
| apply_attempt_state(question_attempt_step $step) X-Ref |
| No description |
| summarise_response(array $response) X-Ref |
| No description |
| un_summarise_response(string $summary) X-Ref |
| No description |
| is_gradable_response(array $response) X-Ref |
| No description |
| is_complete_response(array $response) X-Ref |
| No description |
| get_validation_error(array $response) X-Ref |
| No description |
| is_same_response(array $prevresponse, array $newresponse) X-Ref |
| No description |
| get_correct_response() X-Ref |
| No description |
| get_matching_answer($value, $multiplier) X-Ref |
| Get an answer that contains the feedback and fraction that should be awarded for this response. param: number $value the numerical value of a response. param: number $multiplier for the unit the student gave, if any. When no return: question_answer the matching answer. |
| get_correct_answer() X-Ref |
| No description |
| apply_unit_penalty($fraction, $unitisright) X-Ref |
| Adjust the fraction based on whether the unit was correct. param: number $fraction param: bool $unitisright return: number |
| grade_response(array $response) X-Ref |
| No description |
| classify_response(array $response) X-Ref |
| No description |
| check_file_access($qa, $options, $component, $filearea, $args,$forcedownload) X-Ref |
| No description |
| get_question_definition_for_external_rendering(question_attempt $qa, question_display_options $options) X-Ref |
| Return the question settings that define this question as structured data. param: question_attempt $qa the current attempt for which we are exporting the settings. param: question_display_options $options the question display options which say which aspects of the question return: mixed structure representing the question settings. In web services, this will be JSON-encoded. |
Class: qtype_numerical_answer - X-Ref
Subclass of {@link question_answer} with the extra information required bythe numerical question type.
| __construct($id, $answer, $fraction, $feedback, $feedbackformat, $tolerance) X-Ref |
| No description |
| get_tolerance_interval() X-Ref |
| No description |
| within_tolerance($value) X-Ref |
| No description |
