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This is an automatically generated e-mail. To reply, visit:
<a href="http://git.reviewboard.kde.org/r/108594/">http://git.reviewboard.kde.org/r/108594/</a>
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<pre style="white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">Hi Heena!
It's really interesting work. Please make sure that you're aware of the code in the analyzer.cpp side.
Also provide unit tests and use them to make sure you're providing useful features.</pre>
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<a href="http://git.reviewboard.kde.org/r/108594/diff/1/?file=109283#file109283line48" style="color: black; font-weight: bold; text-decoration: underline;">analitza/providederivative.cpp</a>
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<td colspan="4"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">bool independentTree(const Object* o)</pre></td>
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<td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "></pre></td>
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<td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="tb"> </span><span class="tb"> </span><span class="n">s_transformations</span><span class="o">+=</span><span class="n">Transformation</span><span class="p">(</span><span class="n">Transformation</span><span class="o">::</span><span class="n">parse</span><span class="p">(</span><span class="s">"diff(x^n:x)"</span><span class="p">),</span><span class="n">Transformation</span><span class="o">::</span><span class="n">parse</span><span class="p">(</span><span class="s">"(n)x^(n-1)"</span><span class="p">);</span><span class="c1">//genralization :)</span></pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">That's not correct, this generalization only works in case n is a Real number, which is already covered somewhere else.</pre>
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<a href="http://git.reviewboard.kde.org/r/108594/diff/1/?file=109283#file109283line52" style="color: black; font-weight: bold; text-decoration: underline;">analitza/providederivative.cpp</a>
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<td colspan="4"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">bool independentTree(const Object* o)</pre></td>
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<td bgcolor="#fdfebc" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="tb"> </span><span class="tb"> </span><span class="n">s_transformations</span> <span class="o">+=</span> <span class="n">Transformation</span><span class="p">(</span><span class="n">Transformation</span><span class="o">::</span><span class="n">parse</span><span class="p">(</span><span class="s">"diff(tan(p):x)"</span><span class="p">),</span> <span class="n">Transformation</span><span class="o">::</span><span class="n">parse</span><span class="p">(</span><span class="s">"diff(p:x)<span class="hl">/(cos</span>(p)<span class="hl">**</span>2)"</span><span class="p">));</span></pre></td>
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<td bgcolor="#fdfebc" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="tb"> </span><span class="tb"> </span><span class="n">s_transformations</span> <span class="o">+=</span> <span class="n">Transformation</span><span class="p">(</span><span class="n">Transformation</span><span class="o">::</span><span class="n">parse</span><span class="p">(</span><span class="s">"diff(tan(p):x)"</span><span class="p">),</span> <span class="n">Transformation</span><span class="o">::</span><span class="n">parse</span><span class="p">(</span><span class="s">"diff(p:x)<span class="hl">*((sec </span>(p)<span class="hl">^</span>2)"</span><span class="p">));</span></pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">That's equivalent, IIRC. Why do you change it?</pre>
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<a href="http://git.reviewboard.kde.org/r/108594/diff/1/?file=109283#file109283line53" style="color: black; font-weight: bold; text-decoration: underline;">analitza/providederivative.cpp</a>
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<td colspan="4"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">bool independentTree(const Object* o)</pre></td>
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<td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="tb"> </span><span class="tb"> </span><span class="n">s_transformations</span> <span class="o">+=</span> <span class="n">Transformation</span><span class="p">(</span><span class="n">Transformation</span><span class="o">::</span><span class="n">parse</span><span class="p">(</span><span class="s">"diff(sec(p):x)"</span><span class="p">),</span> <span class="n">Transformation</span><span class="o">::</span><span class="n">parse</span><span class="p">(</span><span class="s">"diff(p:x)*sec p * tan x"</span><span class="p">));</span></pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">It's cool that you added those. Can you add unit testing?</pre>
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<a href="http://git.reviewboard.kde.org/r/108594/diff/1/?file=109283#file109283line56" style="color: black; font-weight: bold; text-decoration: underline;">analitza/providederivative.cpp</a>
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<td colspan="4"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">bool independentTree(const Object* o)</pre></td>
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<td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="tb"> </span><span class="tb"> </span><span class="n">s_transformations</span> <span class="o">+=</span> <span class="n">Transformation</span><span class="p">(</span><span class="n">Transformation</span><span class="o">::</span><span class="n">parse</span><span class="p">(</span><span class="s">"diff(1/sin(p):x)"</span><span class="p">),</span> <span class="n">Transformation</span><span class="o">::</span><span class="n">parse</span><span class="p">(</span><span class="s">"diff(p:x)/(1-p^2)^(1/2)"</span><span class="p">));</span></pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">This is quite redundant. We know the derivative of division and we know cos(). Why do you add the derivative of 1/cos()?</pre>
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<a href="http://git.reviewboard.kde.org/r/108594/diff/1/?file=109283#file109283line62" style="color: black; font-weight: bold; text-decoration: underline;">analitza/providederivative.cpp</a>
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<td colspan="4"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">bool independentTree(const Object* o)</pre></td>
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<td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="tb"> </span><span class="tb"> </span><span class="c1">//s_transformations += Transformation(Transformation::parse("diff(tan(p):x)"), Transformation::parse("diff(p:x)/(cos(p)**2)"));</span></pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">don't leave commented code, it's not very helpful in the future</pre>
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<a href="http://git.reviewboard.kde.org/r/108594/diff/1/?file=109283#file109283line65" style="color: black; font-weight: bold; text-decoration: underline;">analitza/providederivative.cpp</a>
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<td colspan="4"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">bool independentTree(const Object* o)</pre></td>
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<td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="tb"> </span><span class="tb"> </span><span class="n">s_transformations</span> <span class="o">+=</span> <span class="n">Transformation</span><span class="p">(</span><span class="n">Transformation</span><span class="o">::</span><span class="n">parse</span><span class="p">(</span><span class="s">"diff(loga(p):x)"</span><span class="p">),</span> <span class="n">Transformation</span><span class="o">::</span><span class="n">parse</span><span class="p">(</span><span class="s">"diff(p:x)/(p*ln(p)"</span><span class="p">));</span></pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">We don't have a loga() operation. What is this?</pre>
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<a href="http://git.reviewboard.kde.org/r/108594/diff/1/?file=109283#file109283line66" style="color: black; font-weight: bold; text-decoration: underline;">analitza/providederivative.cpp</a>
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<td colspan="4"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">bool independentTree(const Object* o)</pre></td>
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<td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="tb"> </span><span class="tb"> </span><span class="n">s_transformations</span> <span class="o">+=</span> <span class="n">Transformation</span><span class="p">(</span><span class="n">Transformation</span><span class="o">::</span><span class="n">parse</span><span class="p">(</span><span class="s">"diff(e^(p):x)"</span><span class="p">),</span> <span class="n">Transformation</span><span class="o">::</span><span class="n">parse</span><span class="p">(</span><span class="s">"diff(p:x)*(e^p)"</span><span class="p">));</span></pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">Those cases are already covered in the analyzer side.</pre>
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<p>- Aleix</p>
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<p>On January 26th, 2013, 12:29 p.m. UTC, Heena Mahour wrote:</p>
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<div>Review request for KDE Edu.</div>
<div>By Heena Mahour.</div>
<p style="color: grey;"><i>Updated Jan. 26, 2013, 12:29 p.m.</i></p>
<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Description </h1>
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<pre style="margin: 0; padding: 0; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">added some transformations in providederivative.cpp</pre>
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<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Diffs</b> </h1>
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<li>analitza/providederivative.cpp <span style="color: grey">(0591c06)</span></li>
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