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<p>You can also enjoy the 3d version:</p>
<pre style="font-style: normal; font-size: 17px; font-family: Monospaced;"><span style="color:rgb(176,24,19);">function</span> <span style="color:rgb(131,67,16);font-weight:bold;">X</span><span style="color:rgb(92,92,92);">=</span><span style="color:rgb(0,0,0);text-decoration:underline;">anglePath3</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(131,67,16);font-weight:bold;">r</span><span style="color:rgb(0,0,0);">, </span><span style="color:rgb(131,67,16);font-weight:bold;">th</span><span style="color:rgb(0,0,0);">, </span><span style="color:rgb(131,67,16);font-weight:bold;">ph</span><span style="color:rgb(74,85,219);">)</span>
<span style="color:rgb(0,0,0);">cumth</span> <span style="color:rgb(92,92,92);">=</span> <span style="color:rgb(50,185,185);">cumsum</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(131,67,16);font-weight:bold;">th</span><span style="color:rgb(74,85,219);">)</span><span style="color:rgb(0,0,0);">;</span>
<span style="color:rgb(0,0,0);">cumph</span> <span style="color:rgb(92,92,92);">=</span> <span style="color:rgb(50,185,185);">cumsum</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(131,67,16);font-weight:bold;">ph</span><span style="color:rgb(74,85,219);">)</span><span style="color:rgb(0,0,0);">;</span>
<span style="color:rgb(131,67,16);font-weight:bold;">X</span> <span style="color:rgb(92,92,92);">=</span> <span style="color:rgb(50,185,185);">cumsum</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(74,85,219);">[</span><span style="color:rgb(188,143,143);">0</span> <span style="color:rgb(131,67,16);font-weight:bold;">r</span><span style="color:rgb(92,92,92);">.*</span><span style="color:rgb(50,185,185);">sin</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(0,0,0);">cumph</span><span style="color:rgb(74,85,219);">)</span>
<span style="color:rgb(188,143,143);">0</span> <span style="color:rgb(131,67,16);font-weight:bold;">r</span><span style="color:rgb(92,92,92);">.*</span><span style="color:rgb(50,185,185);">sin</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(0,0,0);">cumth</span><span style="color:rgb(74,85,219);">)</span><span style="color:rgb(92,92,92);">.*</span><span style="color:rgb(50,185,185);">cos</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(0,0,0);">cumph</span><span style="color:rgb(74,85,219);">)</span>
<span style="color:rgb(188,143,143);">0</span> <span style="color:rgb(131,67,16);font-weight:bold;">r</span><span style="color:rgb(92,92,92);">.*</span><span style="color:rgb(50,185,185);">cos</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(0,0,0);">cumth</span><span style="color:rgb(74,85,219);">)</span><span style="color:rgb(92,92,92);">.*</span><span style="color:rgb(50,185,185);">cos</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(0,0,0);">cumph</span><span style="color:rgb(74,85,219);">)</span><span style="color:rgb(74,85,219);">]</span><span style="color:rgb(0,0,0);">,</span> <span style="color:rgb(188,143,143);">2</span><span style="color:rgb(74,85,219);">)</span><span style="color:rgb(0,0,0);">;</span>
<span style="color:rgb(160,32,240);">end</span>
<span style="color:rgb(176,24,19);">function</span> <span style="color:rgb(131,67,16);font-weight:bold;">N</span><span style="color:rgb(92,92,92);">=</span><span style="color:rgb(0,0,0);text-decoration:underline;">collatz</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(131,67,16);font-weight:bold;">n</span><span style="color:rgb(74,85,219);">)</span>
<span style="color:rgb(131,67,16);font-weight:bold;">N</span> <span style="color:rgb(92,92,92);">=</span> <span style="color:rgb(131,67,16);font-weight:bold;">n</span><span style="color:rgb(0,0,0);">;</span>
<span style="color:rgb(160,32,240);">while</span> <span style="color:rgb(131,67,16);font-weight:bold;">n</span><span style="color:rgb(92,92,92);"><></span><span style="color:rgb(188,143,143);">1</span>
<span style="color:rgb(160,32,240);">if</span> <span style="color:rgb(0,0,0);">modulo</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(131,67,16);font-weight:bold;">n</span><span style="color:rgb(0,0,0);">,</span><span style="color:rgb(188,143,143);">2</span><span style="color:rgb(74,85,219);">)</span> <span style="color:rgb(92,92,92);">==</span> <span style="color:rgb(188,143,143);">0</span>
<span style="color:rgb(131,67,16);font-weight:bold;">n</span> <span style="color:rgb(92,92,92);">=</span> <span style="color:rgb(131,67,16);font-weight:bold;">n</span><span style="color:rgb(92,92,92);">/</span><span style="color:rgb(188,143,143);">2</span><span style="color:rgb(0,0,0);">;</span>
<span style="color:rgb(160,32,240);">else</span>
<span style="color:rgb(131,67,16);font-weight:bold;">n</span> <span style="color:rgb(92,92,92);">=</span> <span style="color:rgb(188,143,143);">3</span><span style="color:rgb(92,92,92);">*</span><span style="color:rgb(131,67,16);font-weight:bold;">n</span><span style="color:rgb(92,92,92);">+</span><span style="color:rgb(188,143,143);">1</span><span style="color:rgb(0,0,0);">;</span>
<span style="color:rgb(160,32,240);">end</span>
<span style="color:rgb(131,67,16);font-weight:bold;">N</span> <span style="color:rgb(92,92,92);">=</span> <span style="color:rgb(74,85,219);">[</span><span style="color:rgb(131,67,16);font-weight:bold;">n</span> <span style="color:rgb(131,67,16);font-weight:bold;">N</span><span style="color:rgb(74,85,219);">]</span><span style="color:rgb(0,0,0);">;</span>
<span style="color:rgb(160,32,240);">end</span>
<span style="color:rgb(160,32,240);">end</span>
<span style="color:rgb(0,0,0);">a</span><span style="color:rgb(92,92,92);">=</span><span style="color:rgb(188,143,143);">0.1</span><span style="color:rgb(0,0,0);">;</span>
<span style="color:rgb(0,0,0);">e</span><span style="color:rgb(92,92,92);">=</span><span style="color:rgb(188,143,143);">1.3</span><span style="color:rgb(0,0,0);">;</span>
<span style="color:rgb(0,0,0);">clf</span>
<span style="color:rgb(0,0,0);">NCOL</span><span style="color:rgb(92,92,92);">=</span><span style="color:rgb(188,143,143);">512</span><span style="color:rgb(0,0,0);">;</span>
<span style="color:rgb(0,0,0);">gcf</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(74,85,219);">)</span><span style="color:rgb(92,92,92);">.</span><span style="color:rgb(170,170,170);">color_map</span><span style="color:rgb(92,92,92);">=</span><span style="color:rgb(0,0,0);">parulacolormap</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(0,0,0);">NCOL</span><span style="color:rgb(74,85,219);">)</span><span style="color:rgb(0,0,0);">;</span>
<span style="color:rgb(50,185,185);">drawlater</span>
<span style="color:rgb(160,32,240);">for</span> <span style="color:rgb(0,0,0);">i</span><span style="color:rgb(92,92,92);">=</span><span style="color:rgb(188,143,143);">1</span><span style="color:rgb(255,170,0);">:</span><span style="color:rgb(188,143,143);">200</span>
<span style="color:rgb(131,67,16);font-weight:bold;">r</span><span style="color:rgb(92,92,92);">=</span><span style="color:rgb(0,0,0);text-decoration:underline;">collatz</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(50,185,185);">grand</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(188,143,143);">1</span><span style="color:rgb(0,0,0);">,</span><span style="color:rgb(188,143,143);">1</span><span style="color:rgb(0,0,0);">,</span><span style="color:rgb(188,143,143);">'</span><span style="color:rgb(188,143,143);">uin</span><span style="color:rgb(188,143,143);">'</span><span style="color:rgb(0,0,0);">,</span><span style="color:rgb(188,143,143);">1</span><span style="color:rgb(0,0,0);">,</span><span style="color:rgb(188,143,143);">1000000</span><span style="color:rgb(74,85,219);">)</span><span style="color:rgb(74,85,219);">)</span><span style="color:rgb(0,0,0);">;</span>
<span style="color:rgb(0,0,0);">m1</span><span style="color:rgb(92,92,92);">=</span><span style="color:rgb(0,0,0);">modulo</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(131,67,16);font-weight:bold;">r</span><span style="color:rgb(0,0,0);">,</span><span style="color:rgb(188,143,143);">4</span><span style="color:rgb(74,85,219);">)</span><span style="color:rgb(0,0,0);">;</span>
<span style="color:rgb(0,0,0);">m2</span><span style="color:rgb(92,92,92);">=</span><span style="color:rgb(0,0,0);">m1</span><span style="color:rgb(0,0,0);">;</span>
<span style="color:rgb(0,0,0);">m1</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(0,0,0);">m1</span><span style="color:rgb(92,92,92);">></span><span style="color:rgb(188,143,143);">1</span><span style="color:rgb(74,85,219);">)</span><span style="color:rgb(92,92,92);">=</span><span style="color:rgb(188,143,143);">0</span><span style="color:rgb(0,0,0);">;</span>
<span style="color:rgb(0,0,0);">m2</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(0,0,0);">m2</span><span style="color:rgb(92,92,92);"><=</span><span style="color:rgb(188,143,143);">1</span><span style="color:rgb(74,85,219);">)</span><span style="color:rgb(92,92,92);">=</span><span style="color:rgb(188,143,143);">0</span><span style="color:rgb(0,0,0);">;</span>
<span style="color:rgb(131,67,16);font-weight:bold;">X</span><span style="color:rgb(92,92,92);">=</span><span style="color:rgb(0,0,0);text-decoration:underline;">anglePath3</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(131,67,16);font-weight:bold;">r</span><span style="color:rgb(92,92,92);">./</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(188,143,143);">1</span><span style="color:rgb(92,92,92);">+</span><span style="color:rgb(131,67,16);font-weight:bold;">r</span><span style="color:rgb(92,92,92);">.^</span><span style="color:rgb(0,0,0);">e</span><span style="color:rgb(74,85,219);">)</span><span style="color:rgb(0,0,0);">,</span><span style="color:rgb(0,0,0);">a</span><span style="color:rgb(92,92,92);">*</span><span style="color:rgb(218,112,214);">%pi</span><span style="color:rgb(92,92,92);">*</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(188,143,143);">0.352</span><span style="color:rgb(92,92,92);">-</span><span style="color:rgb(0,0,0);">modulo</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(0,0,0);">m1</span><span style="color:rgb(0,0,0);">,</span><span style="color:rgb(188,143,143);">2</span><span style="color:rgb(74,85,219);">)</span><span style="color:rgb(74,85,219);">)</span><span style="color:rgb(0,0,0);">,</span><span style="color:rgb(0,0,0);">a</span><span style="color:rgb(92,92,92);">*</span><span style="color:rgb(218,112,214);">%pi</span><span style="color:rgb(92,92,92);">*</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(188,143,143);">0.352</span><span style="color:rgb(92,92,92);">-</span><span style="color:rgb(0,0,0);">modulo</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(0,0,0);">m2</span><span style="color:rgb(0,0,0);">,</span><span style="color:rgb(188,143,143);">2</span><span style="color:rgb(74,85,219);">)</span><span style="color:rgb(74,85,219);">)</span><span style="color:rgb(74,85,219);">)</span><span style="color:rgb(0,0,0);">;</span>
<span style="color:rgb(0,0,0);">x</span><span style="color:rgb(92,92,92);">=</span><span style="color:rgb(50,185,185);">rand</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(188,143,143);">3</span><span style="color:rgb(0,0,0);">,</span><span style="color:rgb(188,143,143);">1</span><span style="color:rgb(74,85,219);">)</span><span style="color:rgb(92,92,92);">/</span><span style="color:rgb(188,143,143);">8</span><span style="color:rgb(0,0,0);">;</span>
<span style="color:rgb(50,185,185);">param3d</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(0,0,0);">x</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(188,143,143);">1</span><span style="color:rgb(74,85,219);">)</span><span style="color:rgb(92,92,92);">+</span><span style="color:rgb(131,67,16);font-weight:bold;">X</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(188,143,143);">1</span><span style="color:rgb(0,0,0);">,</span><span style="color:rgb(255,170,0);">:</span><span style="color:rgb(74,85,219);">)</span><span style="color:rgb(0,0,0);">,</span><span style="color:rgb(0,0,0);">x</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(188,143,143);">2</span><span style="color:rgb(74,85,219);">)</span><span style="color:rgb(92,92,92);">+</span><span style="color:rgb(131,67,16);font-weight:bold;">X</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(188,143,143);">2</span><span style="color:rgb(0,0,0);">,</span><span style="color:rgb(255,170,0);">:</span><span style="color:rgb(74,85,219);">)</span><span style="color:rgb(0,0,0);">,</span><span style="color:rgb(0,0,0);">x</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(188,143,143);">3</span><span style="color:rgb(74,85,219);">)</span><span style="color:rgb(92,92,92);">+</span><span style="color:rgb(188,143,143);">2</span><span style="color:rgb(92,92,92);">*</span><span style="color:rgb(131,67,16);font-weight:bold;">X</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(188,143,143);">3</span><span style="color:rgb(0,0,0);">,</span><span style="color:rgb(255,170,0);">:</span><span style="color:rgb(74,85,219);">)</span><span style="color:rgb(74,85,219);">)</span>
<span style="color:rgb(0,0,0);">gce</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(74,85,219);">)</span><span style="color:rgb(92,92,92);">.</span><span style="color:rgb(170,170,170);">foreground</span><span style="color:rgb(92,92,92);">=</span><span style="color:rgb(50,185,185);">min</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(0,0,0);">NCOL</span><span style="color:rgb(0,0,0);">,</span><span style="color:rgb(50,185,185);">length</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(131,67,16);font-weight:bold;">r</span><span style="color:rgb(74,85,219);">)</span><span style="color:rgb(74,85,219);">)</span>
<span style="color:rgb(160,32,240);">end</span>
<span style="color:rgb(0,0,0);">isoview</span> <span style="color:rgb(0,0,0);">on</span>
<span style="color:rgb(50,185,185);">drawnow</span></pre>
<p><br>
</p>
<div class="moz-cite-prefix">Le 14/04/2022 à 09:46, Stéphane
Mottelet a écrit :<br>
</div>
<blockquote type="cite"
cite="mid:d56513f7-ae52-f019-2fd4-c768c169894f@utc.fr">
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<p>Hi again,</p>
<p>Here is a small code doing the graphic job:</p>
<pre style="font-family:Monospaced;font-style:normal;font-size:17.0;"><span style="color:rgb(176,24,19);">function</span> <span style="color:rgb(131,67,16);font-weight:bold;">X</span><span style="color:rgb(92,92,92);">=</span><span style="color:rgb(0,0,0);text-decoration:underline;">anglePath</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(131,67,16);font-weight:bold;">r</span><span style="color:rgb(0,0,0);">, </span><span style="color:rgb(131,67,16);font-weight:bold;">th</span><span style="color:rgb(74,85,219);">)</span>
<span style="color:rgb(0,0,0);">cumth</span> <span style="color:rgb(92,92,92);">=</span> <span style="color:rgb(50,185,185);">cumsum</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(131,67,16);font-weight:bold;">th</span><span style="color:rgb(74,85,219);">)</span><span style="color:rgb(0,0,0);">;</span>
<span style="color:rgb(131,67,16);font-weight:bold;">X</span> <span style="color:rgb(92,92,92);">=</span> <span style="color:rgb(50,185,185);">cumsum</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(74,85,219);">[</span><span style="color:rgb(188,143,143);">0</span> <span style="color:rgb(131,67,16);font-weight:bold;">r</span><span style="color:rgb(92,92,92);">.*</span><span style="color:rgb(50,185,185);">cos</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(0,0,0);">cumth</span><span style="color:rgb(74,85,219);">)</span><span style="color:rgb(0,0,0);">;</span><span style="color:rgb(188,143,143);">0</span> <span style="color:rgb(131,67,16);font-weight:bold;">r</span><span style="color:rgb(92,92,92);">.*</span><span style="color:rgb(50,185,185);">sin</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(0,0,0);">cumth</span><span style="color:rgb(74,85,219);">)</span><span style="color:rgb(74,85,219);">]</span><span style="color:rgb(0,0,0);">,</span> <span style="color:rgb(188,143,143);">2</span><span style="color:rgb(74,85,219);">)</span><span style="color:rgb(0,0,0);">;</span>
<span style="color:rgb(160,32,240);">end</span>
<span style="color:rgb(176,24,19);">function</span> <span style="color:rgb(131,67,16);font-weight:bold;">N</span><span style="color:rgb(92,92,92);">=</span><span style="color:rgb(0,0,0);text-decoration:underline;">collatz</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(131,67,16);font-weight:bold;">n</span><span style="color:rgb(74,85,219);">)</span>
<span style="color:rgb(131,67,16);font-weight:bold;">N</span> <span style="color:rgb(92,92,92);">=</span> <span style="color:rgb(131,67,16);font-weight:bold;">n</span><span style="color:rgb(0,0,0);">;</span>
<span style="color:rgb(160,32,240);">while</span> <span style="color:rgb(131,67,16);font-weight:bold;">n</span><span style="color:rgb(92,92,92);"><></span><span style="color:rgb(188,143,143);">1</span>
<span style="color:rgb(160,32,240);">if</span> <span style="color:rgb(0,0,0);">modulo</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(131,67,16);font-weight:bold;">n</span><span style="color:rgb(0,0,0);">,</span><span style="color:rgb(188,143,143);">2</span><span style="color:rgb(74,85,219);">)</span> <span style="color:rgb(92,92,92);">==</span> <span style="color:rgb(188,143,143);">0</span>
<span style="color:rgb(131,67,16);font-weight:bold;">n</span> <span style="color:rgb(92,92,92);">=</span> <span style="color:rgb(131,67,16);font-weight:bold;">n</span><span style="color:rgb(92,92,92);">/</span><span style="color:rgb(188,143,143);">2</span><span style="color:rgb(0,0,0);">;</span>
<span style="color:rgb(160,32,240);">else</span>
<span style="color:rgb(131,67,16);font-weight:bold;">n</span> <span style="color:rgb(92,92,92);">=</span> <span style="color:rgb(188,143,143);">3</span><span style="color:rgb(92,92,92);">*</span><span style="color:rgb(131,67,16);font-weight:bold;">n</span><span style="color:rgb(92,92,92);">+</span><span style="color:rgb(188,143,143);">1</span><span style="color:rgb(0,0,0);">;</span>
<span style="color:rgb(160,32,240);">end</span>
<span style="color:rgb(131,67,16);font-weight:bold;">N</span> <span style="color:rgb(92,92,92);">=</span> <span style="color:rgb(74,85,219);">[</span><span style="color:rgb(131,67,16);font-weight:bold;">n</span> <span style="color:rgb(131,67,16);font-weight:bold;">N</span><span style="color:rgb(74,85,219);">]</span><span style="color:rgb(0,0,0);">;</span>
<span style="color:rgb(160,32,240);">end</span>
<span style="color:rgb(160,32,240);">end</span>
<span style="color:rgb(0,0,0);">a</span><span style="color:rgb(92,92,92);">=</span><span style="color:rgb(188,143,143);">0.08</span><span style="color:rgb(0,0,0);">;</span>
<span style="color:rgb(0,0,0);">e</span><span style="color:rgb(92,92,92);">=</span><span style="color:rgb(188,143,143);">1.2</span><span style="color:rgb(0,0,0);">;</span>
<span style="color:rgb(0,0,0);">clf</span>
<span style="color:rgb(0,0,0);">gcf</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(74,85,219);">)</span><span style="color:rgb(92,92,92);">.</span><span style="color:rgb(170,170,170);">color_map</span><span style="color:rgb(92,92,92);">=</span><span style="color:rgb(0,0,0);">graycolormap</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(188,143,143);">128</span><span style="color:rgb(74,85,219);">)</span><span style="color:rgb(0,0,0);">;</span>
<span style="color:rgb(160,32,240);">for</span> <span style="color:rgb(0,0,0);">i</span><span style="color:rgb(92,92,92);">=</span><span style="color:rgb(188,143,143);">1</span><span style="color:rgb(255,170,0);">:</span><span style="color:rgb(188,143,143);">100</span>
<span style="color:rgb(131,67,16);font-weight:bold;">r</span><span style="color:rgb(92,92,92);">=</span><span style="color:rgb(0,0,0);text-decoration:underline;">collatz</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(50,185,185);">ceil</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(50,185,185);">rand</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(74,85,219);">)</span><span style="color:rgb(92,92,92);">*</span><span style="color:rgb(188,143,143);">2000000000</span><span style="color:rgb(74,85,219);">)</span><span style="color:rgb(74,85,219);">)</span><span style="color:rgb(0,0,0);">;</span>
<span style="color:rgb(131,67,16);font-weight:bold;">X</span><span style="color:rgb(92,92,92);">=</span><span style="color:rgb(0,0,0);text-decoration:underline;">anglePath</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(131,67,16);font-weight:bold;">r</span><span style="color:rgb(92,92,92);">./</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(188,143,143);">1</span><span style="color:rgb(92,92,92);">+</span><span style="color:rgb(131,67,16);font-weight:bold;">r</span><span style="color:rgb(92,92,92);">.^</span><span style="color:rgb(188,143,143);">1.2</span><span style="color:rgb(74,85,219);">)</span><span style="color:rgb(0,0,0);">,</span><span style="color:rgb(0,0,0);">a</span><span style="color:rgb(92,92,92);">*</span><span style="color:rgb(218,112,214);">%pi</span><span style="color:rgb(92,92,92);">*</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(188,143,143);">0.35</span><span style="color:rgb(92,92,92);">-</span><span style="color:rgb(0,0,0);">modulo</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(131,67,16);font-weight:bold;">r</span><span style="color:rgb(0,0,0);">,</span><span style="color:rgb(188,143,143);">2</span><span style="color:rgb(74,85,219);">)</span><span style="color:rgb(74,85,219);">)</span><span style="color:rgb(74,85,219);">)</span><span style="color:rgb(0,0,0);">;</span>
<span style="color:rgb(0,0,0);">plot</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(188,143,143);">0.01</span><span style="color:rgb(92,92,92);">+</span><span style="color:rgb(131,67,16);font-weight:bold;">X</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(188,143,143);">1</span><span style="color:rgb(0,0,0);">,</span><span style="color:rgb(255,170,0);">:</span><span style="color:rgb(74,85,219);">)</span><span style="color:rgb(0,0,0);">,</span><span style="color:rgb(92,92,92);">-</span><span style="color:rgb(188,143,143);">0.01</span><span style="color:rgb(92,92,92);">+</span><span style="color:rgb(131,67,16);font-weight:bold;">X</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(188,143,143);">2</span><span style="color:rgb(0,0,0);">,</span><span style="color:rgb(255,170,0);">:</span><span style="color:rgb(74,85,219);">)</span><span style="color:rgb(74,85,219);">)</span><span style="color:rgb(0,0,0);">;</span>
<span style="color:rgb(160,32,240);">end
</span></pre>
<pre class="moz-signature" cols="72">--
Stéphane Mottelet
Ingénieur de recherche
EA 4297 Transformations Intégrées de la Matière Renouvelable
Département Génie des Procédés Industriels
Sorbonne Universités - Université de Technologie de Compiègne
CS 60319, 60203 Compiègne cedex
Tel : +33(0)344234688
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<pre class="moz-signature" cols="72">--
Stéphane Mottelet
Ingénieur de recherche
EA 4297 Transformations Intégrées de la Matière Renouvelable
Département Génie des Procédés Industriels
Sorbonne Universités - Université de Technologie de Compiègne
CS 60319, 60203 Compiègne cedex
Tel : +33(0)344234688
<a class="moz-txt-link-freetext" href="http://www.utc.fr/~mottelet">http://www.utc.fr/~mottelet</a>
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