@@ -959,7 +959,7 @@ <h2>Basic custom model<a class="headerlink" href="#basic-custom-model" title="Li
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< div class ="cell_output docutils container ">
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- < img alt ="_images/6619b3b3762323b62ea7b0c10aa5a494fbec7b8401ec98981dbc44908b626c0c .png " src ="_images/6619b3b3762323b62ea7b0c10aa5a494fbec7b8401ec98981dbc44908b626c0c .png " />
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< p > We can define a simple custom model by specifying which parameters we want to fit.</ p >
@@ -994,7 +994,7 @@ <h2>Basic custom model<a class="headerlink" href="#basic-custom-model" title="Li
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+ < img alt ="_images/3cef1b13c7e195976154e7e9d791b8210ae8b8db04d534e5626999d2ad15a235 .png " src ="_images/3cef1b13c7e195976154e7e9d791b8210ae8b8db04d534e5626999d2ad15a235 .png " />
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< div class ="cell docutils container ">
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Parameters:
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a b c
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------------------ ------------------- ------------------
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- 0.4604421536645193 -2.2601364164305204 1.9380963738087187
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+ 1.2262078894730002 -1.7723778366642324 0.8256738875065562
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</ pre > </ div >
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@@ -1038,7 +1038,7 @@ <h2>Basic custom model<a class="headerlink" href="#basic-custom-model" title="Li
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< div class ="cell_output docutils container ">
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- < div class ="output text_plain highlight-myst-ansi notranslate "> < div class ="highlight "> < pre > < span > </ span > np.float64(0.8844505211422937 )
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+ < div class ="output text_plain highlight-myst-ansi notranslate "> < div class ="highlight "> < pre > < span > </ span > np.float64(0.9431634501708944 )
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</ pre > </ div >
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@@ -1075,7 +1075,7 @@ <h2>Full custom model<a class="headerlink" href="#full-custom-model" title="Link
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</ div >
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< div class ="cell_output docutils container ">
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- < img alt ="_images/1e076d8f561815e0fb00def6bda201ff939d3e93c1197a9ccb1b8f541d24dc89 .png " src ="_images/1e076d8f561815e0fb00def6bda201ff939d3e93c1197a9ccb1b8f541d24dc89 .png " />
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+ < img alt ="_images/b6acaa357a2fe542e2bb343320377458dcb56d2b15f28286810bafe0c7010c0b .png " src ="_images/b6acaa357a2fe542e2bb343320377458dcb56d2b15f28286810bafe0c7010c0b .png " />
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< p > For the full custom model we can easily set the < strong > derivative of the function</ strong > , which is used by different < a class ="reference external " href ="http://docs.astropy.org/en/stable/modeling/#id21 "> fitters</ a > , for example the < code class ="docutils literal notranslate "> < span class ="pre "> LevMarLSQFitter()</ span > </ code > .</ p >
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+ < img alt ="_images/f8b7108f482ecf4f75f7fe089bcd3b1bd2e6ca6db71b7c3238472335efe80f91 .png " src ="_images/f8b7108f482ecf4f75f7fe089bcd3b1bd2e6ca6db71b7c3238472335efe80f91 .png " />
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< div class ="cell docutils container ">
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Outputs: ('y',)
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Model set size: 1
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Parameters:
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- a b c d
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- ------------------ ------------------ ----------------- ------------------
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- 3.0318802104416234 1.9984546825849823 3.997147804245537 0.9611677291484062
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+ a b c d
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+ ----------------- ------------------ ----------------- ------------------
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+ 2.955060196704151 1.9948911404291632 4.049642011479098 0.9745486074210097
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</ pre > </ div >
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</ div >
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< div class ="cell_output docutils container ">
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- < div class ="output text_plain highlight-myst-ansi notranslate "> < div class ="highlight "> < pre > < span > </ span > np.float64(2.055187272470826 )
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+ < div class ="output text_plain highlight-myst-ansi notranslate "> < div class ="highlight "> < pre > < span > </ span > np.float64(3.4532235625564955 )
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</ pre > </ div >
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</ section >
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