# -*- coding: utf-8 -*-
# Mathmaker creates automatically maths exercises sheets
# with their answers
# Copyright 2006-2017 Nicolas Hainaux <nh.techn@gmail.com>
# This file is part of Mathmaker.
# Mathmaker is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# any later version.
# Mathmaker is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with Mathmaker; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
import random
from mathmaker.lib import shared
from mathmaker.lib.constants.latex import COLORED_QUESTION_MARK
from mathmaker.lib.core.base_calculus import Sum, Item
from mathmaker.lib.core.root_calculus import Value
from mathmaker.lib.document.content import component
[docs]class sub_object(component.structure):
def __init__(self, build_data, hidden=None, **options):
if hidden is None:
hidden = random.choice([1, 2])
else:
hidden = int(hidden)
super().setup("minimal", **options)
if options.get('nb_source', 'default').startswith('complement'):
maxi, mini = max(build_data), min(build_data)
build_data = [mini, maxi - mini]
super().setup("numbers", nb=build_data, **options)
super().setup("nb_variants", nb=build_data, **options)
self.transduration = 12
if (self.nb1 > 20 and self.nb2 > 20
and not self.nb1 % 10 == 0 and not self.nb2 % 10 == 0):
self.transduration = 16
self.result_nb = self.nb1 + self.nb2
self.result = Item(self.nb1 + self.nb2).printed
if hidden == 1:
self.hidden_one = Item(self.nb1)
self.nb1 = Item(Value(COLORED_QUESTION_MARK))
else:
self.hidden_one = Item(self.nb2)
self.nb2 = Item(Value(COLORED_QUESTION_MARK))
self.substitutable_question_mark = True
self.holed_sum_str = Sum([self.nb1, self.nb2]).printed
[docs] def q(self, **options):
return shared.machine.write_math_style2(
'{holed_sum} = {result}'.format(holed_sum=self.holed_sum_str,
result=self.result))
[docs] def a(self, **options):
return shared.machine.write_math_style2(self.hidden_one.printed)
[docs] def js_a(self, **kwargs):
return [self.hidden_one.jsprinted]