/
doc_equation.php
257 lines (240 loc) · 11.5 KB
/
doc_equation.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
<?php
include('header.php');
include("class/equation.php");
if ($_SESSION['langue'] == 'en')
{
$text = array("Equation", "The system does not manage the complex numbers.", "Resolve", "Result", "Read documentation", "Documentation", "<samp>The present form allows to solve this type of equation</samp><br />
<var>ax³</var> + <var>bx²</var> + <var>cx</var> + <var>d</var> = 0<br />
<samp>Fields can remain empty</samp>");
$algo = array("Algorithm for first degree equations <var>ax</var> + <var>b</var> = 0<br /><br />x = (- b)/ (a)", "Algorithm for second degree equations <var>ax²</var> + <var>bx</var> + <var>c</var> = 0<br /><br />
Delta = <var>bx²</var> - 4 * a * c<br />
SI Delta < 0<br />
ALORS<br />
<span class=\"marge\">x1 = (- b - racine(Delta))i / (2 * a)<br /></span>
<span class=\"marge\">x2 = (- b + racine(Delta))i / (2 * a)<br /></span>
FINSI<br />
SI Delta = 0<br />
ALORS<br />
<span class=\"marge\">x = (-b) / (2 * a)<br /></span>
FINSI<br />
SI Delta > 0<br />
ALORS<br />
<span class=\"marge\">x1 = (- b - racine(Delta)) / (2 * a)<br /></span>
<span class=\"marge\">x2 = (- b + racine(Delta)) / (2 * a)<br /></span>
FINSI", "For this algorithm, I have used this website <a href=\"http://www.alain.be/boece/degree3algo.html\">site</a><br />
Thanks to this, i can do my algorithm<br />
This algorithm is to big to be on this page.");
$menu = array("Quadratic equation", "Cubic function", "Linear equation");
}
else if ($_SESSION['langue'] == 'fr')
{
$text = array("Equation", "Le système ne prend pas en charge les nombres complexes.", "Résoudre", "Résultat", "Voir la documentation", "Documentation", "<samp>Le formulaire présent permet de résoudre ce type d'équation</samp><br />
<var>ax³</var> + <var>bx²</var> + <var>cx</var> + <var>d</var> = 0<br />
<samp>Les champs peuvent rester vides</samp>");
$algo = array("Algorithme pour une equation du premier degré <var>ax</var> + <var>b</var> = 0<br /><br />x = (- b)/ (a)", "Algorithme pour une equation du second degré <var>ax²</var> + <var>bx</var> + <var>c</var> = 0<br /><br />
Delta = <var>bx²</var> - 4 * a * c<br />
SI Delta < 0<br />
ALORS<br />
<span class=\"marge\">x1 = (- b - racine(Delta))i / (2 * a)<br /></span>
<span class=\"marge\">x2 = (- b + racine(Delta))i / (2 * a)<br /></span>
FINSI<br />
SI Delta = 0<br />
ALORS<br />
<span class=\"marge\">x = (-b) / (2 * a)<br /></span>
FINSI<br />
SI Delta > 0<br />
ALORS<br />
<span class=\"marge\">x1 = (- b - racine(Delta)) / (2 * a)<br /></span>
<span class=\"marge\">x2 = (- b + racine(Delta)) / (2 * a)<br /></span>
FINSI", "Pour cette algorithme, je me suis servi de ce <a href=\"http://www.alain.be/boece/degree3algo.html\">site</a><br />
A partir de la méthode de la calcul, je fais mon algorithme<br />
Celui ci est trop imposant pour étre affiché ici.");
$menu = array("Second degrée", "Troisiéme degrée", "Premier degrée");
}
if (isset($_POST['valider_equation']))
{
$equation = new Equation($_POST['x3'], $_POST['x2'], $_POST['x'], $_POST['d']);
$equation->Resolve();
$result = $equation->getResult();
$result_d = $equation->getResult_detail();
$delta = $equation->getDelta();
$f = $equation->getFonctionAff();
}
?>
<div id="page-wrapper">
<div class="row">
<div class="col-lg-12" style="margin-top: 10px;">
<div class="alert alert-warning" role="alert"><?php echo $text[1]; ?></div>
</div>
<div class="col-lg-4">
<div class="panel panel-default">
<div class="panel-heading">
<i class="fa fa-gear fa-fw" style="margin-right: 10px;"></i><?php echo $text[0]; ?>
</div>
<!-- /.panel-heading -->
<div class="panel-body">
<form class="form-horizontal" method="post" action="index.php">
<fieldset>
<!-- Appended Input-->
<div class="form-group">
<div class="col-sm-12">
<div class="input-group">
<input id="x3" name="x3" class="form-control center-block" placeholder="a" type="text">
<span class="input-group-addon">x^3</span>
</div>
</div>
</div>
<!-- Appended Input-->
<div class="form-group">
<div class="col-sm-12">
<div class="input-group">
<input id="x2" name="x2" class="form-control" placeholder="b" type="text">
<span class="input-group-addon">x^2</span>
</div>
</div>
</div>
<!-- Appended Input-->
<div class="form-group">
<div class="col-sm-12">
<div class="input-group">
<input id="x" name="x" class="form-control" placeholder="c" type="text">
<span class="input-group-addon">x</span>
</div>
</div>
</div>
<!-- Text input-->
<div class="form-group">
<div class="col-sm-12">
<input id="d" type="text"name="d" placeholder="d" class="form-control input-md">
</div>
</div>
</fieldset>
</div>
<div class="panel-footer">
<button type="submit" value="ds" id="valider_equation" name="valider_equation" class="btn btn-primary center-block" style="width: 100%"><strong><?php echo $text[2]; ?></strong></button>
</div>
</form>
</div>
</div>
<div class="col-lg-8">
<div class="panel panel-default">
<div class="panel-heading">
<i class="fa fa-gear fa-fw" style="margin-right: 10px;"></i><?php echo $text[5]; ?>
</div>
<!-- /.panel-heading -->
<div class="panel-body" style="min-height: 226px">
<?php
if (isset($f))
{
?>
<center><p><img alt="mimetex:\large f(x)\ =<?php echo $f; ?>"></p></center>
<?php
}
?>
<code>
<?php echo $text[6]; ?>
</code><br />
</div>
<div class="panel-footer">
<button type="submit" value="ds" id="valider_equation" name="valider_equation" class="btn btn-primary" style="width: 220px;"><strong><?php echo $text[4]; ?></strong></button>
</div>
</div>
</div>
</div>
<div class="row">
<div class="col-lg-4">
<div class="panel panel-default">
<div class="panel-heading">
<i class="fa fa-gear fa-fw" style="margin-right: 10px;"></i><?php echo $menu[2] ?>
</div>
<div class="panel-body" style="height: auto;">
<code>
<?php echo $algo[0]; ?>
</code>
</div>
</div>
</div>
<div class="col-lg-4">
<div class="panel panel-default">
<div class="panel-heading">
<i class="fa fa-gear fa-fw" style="margin-right: 10px;"></i><?php echo $menu[0] ?>
</div>
<div class="panel-body" style="height: auto;">
<code>
<?php echo $algo[1]; ?>
</code>
</div>
</div>
</div>
<div class="col-lg-4">
<div class="panel panel-default">
<div class="panel-heading">
<i class="fa fa-gear fa-fw" style="margin-right: 10px;"></i><?php echo $menu[1] ?>
</div>
<div class="panel-body" style="height: auto;"><code>
<?php echo $algo[2]; ?>
</code>
</div>
</div>
</div>
</div>
<?php
if (!empty($result))
{
?>
<div class="col-lg-12">
<div class="panel panel-default">
<div class="panel-heading">
<i class="fa fa-gear fa-fw" style="margin-right: 10px;"></i><?php echo $text[3]; ?>
</div>
<div class="panel-body" style="height: auto;">
<?php
if (!empty($delta))
{
?>
<div class="alert alert-info" role="alert" style="margin-bottom: 2px;">
<p><img alt="mimetex:\Delta = <?php echo $delta; ?>"></p>
</div>
<?php
}
?>
<?php
if (!empty($result[0]) or $result[0] == "0")
{
?>
<div class="alert alert-success" role="alert" style="margin-bottom: 2px;">
<p><img alt="mimetex:x1=<?php echo $result_d[0]; ?>"></p>
<p><img alt="mimetex:x1=<?php echo $result[0]; ?>"></p>
</div>
<?php
}
if (!empty($result[1]))
{
?>
<div class="alert alert-success" role="alert" style="margin-bottom: 2px;">
<p><img alt="mimetex:x2=<?php echo $result_d[1]; ?>"></p>
<p><img alt="mimetex:x2=<?php echo $result[1]; ?>"></p>
</div>
<?php
}
if (!empty($result[2]))
{
?>
<div class="alert alert-success" role="alert" style="margin-bottom: 2px;">
<p><img alt="mimetex:x3=<?php echo $result_d[2]; ?>"></p>
<p><img alt="mimetex:x3=<?php echo $result[2]; ?>"></p>
</div>
<?php
}
?>
</div>
</div>
</div>
<?php
}
?>
</div>
</div>
<?php
include('footer.php');
?>