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mathmaker
0.6(alpha)
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00001 # -*- coding: utf-8 -*- 00002 00003 # Mathmaker creates automatically maths exercises sheets 00004 # with their answers 00005 # Copyright 2006-2014 Nicolas Hainaux <nico_h@users.sourceforge.net> 00006 00007 # This file is part of Mathmaker. 00008 00009 # Mathmaker is free software; you can redistribute it and/or modify 00010 # it under the terms of the GNU General Public License as published by 00011 # the Free Software Foundation; either version 3 of the License, or 00012 # any later version. 00013 00014 # Mathmaker is distributed in the hope that it will be useful, 00015 # but WITHOUT ANY WARRANTY; without even the implied warranty of 00016 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00017 # GNU General Public License for more details. 00018 00019 # You should have received a copy of the GNU General Public License 00020 # along with Mathmaker; if not, write to the Free Software 00021 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 00022 00023 from lib import * 00024 from X_Structure import X_Structure 00025 import question 00026 from lib.common.cst import * 00027 00028 # Here the list of available values for the parameter x_kind='' and the 00029 # matching x_subkind values 00030 # Note : the bypass value allows to give the value of *x_subkind* directly to 00031 # the matching question Constructor, bypassing the action of the present class 00032 AVAILABLE_X_KIND_VALUES = \ 00033 {'short_test' : ['pythagorean_theorem_one_of_each', 00034 'converse_of_pythagorean_theorem', 00035 'contrapositive_of_pythagorean_theorem'] 00036 #'preformatted' : [''], 00037 #'bypass' : [''] 00038 } 00039 00040 X_LAYOUT_UNIT = "cm" #[1, 9, 9], (1, 1) 00041 # ---------------------- lines_nb col_widths questions 00042 X_LAYOUTS = {'default' : 00043 { 'exc' : [ None, 'all' 00044 ], 00045 'ans' : [ None, 'all' 00046 ] 00047 } 00048 } 00049 00050 # ------------------------------------------------------------------------------ 00051 # -------------------------------------------------------------------------- 00052 # ------------------------------------------------------------------------------ 00053 ## 00054 # @class X_RightTriangle 00055 # @brief All exercices about the Right Triangle. 00056 class X_RightTriangle(X_Structure): 00057 00058 00059 00060 00061 00062 # -------------------------------------------------------------------------- 00063 ## 00064 # @brief Constructor. 00065 # @param embedded_machine The machine that will be used to write output. 00066 # - x_kind=<string> 00067 # see AVAILABLE_X_KIND_VALUES to check the 00068 # possible values to use and their matching 00069 # x_subkind options 00070 # @param **options Options detailed below : 00071 # - x_subkind=<string> 00072 # ... 00073 # ... 00074 # - start_number=<integer> 00075 # (should be >= 1) 00076 # - number_of_questions=<integer> 00077 # /!\ probably only useful if you use bypass 00078 # (should be >= 1) 00079 # @return One instance of exercise.X_RightTriangle 00080 def __init__(self, embedded_machine, x_kind='default_nothing', **options): 00081 self.derived = True 00082 X_Structure.__init__(self, embedded_machine, 00083 x_kind, AVAILABLE_X_KIND_VALUES, X_LAYOUTS, 00084 X_LAYOUT_UNIT, **options) 00085 # The purpose of this next line is to get the possibly modified 00086 # value of **options 00087 options = self.options 00088 00089 # BEGINING OF THE ZONE TO REWRITE (see explanations below) ------------ 00090 00091 # should be default_question = question.Something 00092 default_question = question.Q_RightTriangle 00093 00094 # TEXTS OF THE EXERCISE 00095 self.text = {'exc' : "", 00096 'ans' : "" 00097 } 00098 00099 # alternate texts section 00100 #if self.x_kind == 'short_test' \ 00101 # and self.x_subkind == 'pythagorean_theorem_one_of_each': 00102 ##___ 00103 # self.text = {'exc' : "", 00104 # 'ans' : _("The drawings below are only sketches.") 00105 # } 00106 # 00107 #elif self.x_kind == '...': 00108 #self.text = {'exc' : "", 00109 # 'ans' : "" 00110 # } 00111 00112 # SHORT TEST & OTHER PREFORMATTED EXERCISES 00113 units = ['m', 'dm', 'cm', 'mm'] 00114 angles = randomly.pop([[0, 180], [90, 270]]) 00115 random_signs = [randomly.pop([-1, 1]), 00116 randomly.pop([-1, 1]) 00117 ] 00118 00119 if self.x_kind == 'short_test': 00120 if self.x_subkind == 'pythagorean_theorem_one_of_each': 00121 00122 q_subkinds = ['calculate_hypotenuse', 'calculate_one_leg'] 00123 00124 if randomly.heads_or_tails(): 00125 00126 self.questions_list.append(default_question( 00127 self.machine, 00128 q_kind='pythagorean_theorem', 00129 q_subkind=randomly.pop(q_subkinds), 00130 use_pythagorean_triples=True, 00131 use_decimals=True, 00132 final_unit=randomly.pop(units), 00133 number_of_the_question='a', 00134 figure_in_the_text='no', 00135 rotate_around_barycenter=\ 00136 randomly.pop(angles) + random_signs[0]*randomly.integer(0, 00137 20) 00138 00139 ) 00140 ) 00141 00142 self.questions_list.append(default_question( 00143 self.machine, 00144 q_kind='pythagorean_theorem', 00145 q_subkind=randomly.pop(q_subkinds), 00146 use_pythagorean_triples=False, 00147 round_to=randomly.pop([TENTH, 00148 HUNDREDTH]), 00149 final_unit=randomly.pop(units), 00150 number_of_the_question='b', 00151 figure_in_the_text='no', 00152 rotate_around_barycenter=\ 00153 randomly.pop(angles) + random_signs[1]*randomly.integer(0, 00154 20) 00155 ) 00156 ) 00157 00158 else: 00159 00160 self.questions_list.append(default_question( 00161 self.machine, 00162 q_kind='pythagorean_theorem', 00163 q_subkind=randomly.pop(q_subkinds), 00164 use_pythagorean_triples=False, 00165 round_to=randomly.pop([TENTH, 00166 HUNDREDTH]), 00167 final_unit=randomly.pop(units), 00168 number_of_the_question='a', 00169 figure_in_the_text='no', 00170 rotate_around_barycenter=\ 00171 randomly.pop(angles) + random_signs[0]*randomly.integer(0, 00172 20) 00173 00174 ) 00175 ) 00176 00177 self.questions_list.append(default_question( 00178 self.machine, 00179 q_kind='pythagorean_theorem', 00180 q_subkind=randomly.pop(q_subkinds), 00181 use_pythagorean_triples=True, 00182 use_decimals=True, 00183 final_unit=randomly.pop(units), 00184 number_of_the_question='b', 00185 figure_in_the_text='no', 00186 rotate_around_barycenter=\ 00187 randomly.pop(angles) + random_signs[1]*randomly.integer(0, 00188 20) 00189 ) 00190 ) 00191 00192 elif self.x_subkind == 'converse_of_pythagorean_theorem': 00193 00194 self.questions_list.append(default_question( 00195 self.machine, 00196 q_kind='converse_of_pythagorean_theorem', 00197 q_subkind='default', 00198 use_pythagorean_triples=True, 00199 # use_decimals=randomly.heads_or_tails(), 00200 final_unit=randomly.pop(units), 00201 figure_in_the_text='no', 00202 rotate_around_barycenter=\ 00203 randomly.pop(angles) + random_signs[0]*randomly.integer(0, 00204 20), 00205 **options 00206 00207 ) 00208 ) 00209 00210 elif self.x_subkind == 'contrapositive_of_pythagorean_theorem': 00211 00212 self.questions_list.append(default_question( 00213 self.machine, 00214 q_kind='contrapositive_of_pythagorean_theorem', 00215 q_subkind='default', 00216 # use_decimals=randomly.heads_or_tails(), 00217 final_unit=randomly.pop(units), 00218 figure_in_the_text='no', 00219 rotate_around_barycenter=\ 00220 randomly.pop(angles) + random_signs[0]*randomly.integer(0, 00221 20), 00222 **options 00223 00224 ) 00225 ) 00226 00227 00228 00229 #elif self.x_kind == 'preformatted': 00230 # if self.x_subkind == '...': 00231 #self.questions_list.append(default_question( 00232 # self.machine, 00233 # 00234 # etc. 00235 00236 00237 # OTHER EXERCISES (BYPASS OPTION !) 00238 #else: 00239 # for i in xrange(self.q_nb): 00240 # self.questions_list.append( 00241 # default_question(self.machine, 00242 # q_kind=self.x_subkind, 00243 # expression_number=i+self.start_number, 00244 # **options) 00245 # ) 00246 00247 # END OF THE ZONE TO REWRITE ------------------------------------------ 00248 00249 00250 00251 00252 # INSTRUCTIONS TO CREATE A NEW EXERCISE ----------------------------------- 00253 # * PREFORMATTED EXERCISES 00254 # that's where preformatted exercises are described (the ones that 00255 # won't repeat n times the same kind of randomly question) 00256 # * OTHER EXERCISES section is meant to all exercises that repeat 00257 # the same (maybe randomly chosen among many) kind of question. 00258 # shouldn't be rewritten
1.7.6.1