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Add Boolean arrays (masks) section #28

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Merged
Supravisor merged 25 commits into from
Feb 16, 2026
Merged

Add Boolean arrays (masks) section #28

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ea2e7a3
Merge pull request #26 from Supravisor/main
Supravisor Feb 13, 2026
2ed9636
add Boolean arrays (masks) heading
Supravisor Feb 15, 2026
e98591f
add > button
Supravisor Feb 15, 2026
6b042cc
add valueA input field
Supravisor Feb 15, 2026
cc338de
add valueA variable
Supravisor Feb 16, 2026
eb34b95
add valueB input field
Supravisor Feb 16, 2026
9717376
add valueB variable
Supravisor Feb 16, 2026
0a35baf
add boolean function
Supravisor Feb 16, 2026
12b3abd
fix boolean function
Supravisor Feb 16, 2026
af9350a
fix boolean function
Supravisor Feb 16, 2026
6ccada8
add >= button
Supravisor Feb 16, 2026
ee5dc7c
add < button
Supravisor Feb 16, 2026
bd34d59
add <= button
Supravisor Feb 16, 2026
0ed1fb1
add == button
Supravisor Feb 16, 2026
1fb0435
add != button
Supravisor Feb 16, 2026
4d8d7eb
add & button
Supravisor Feb 16, 2026
6f1f6cd
add masks function
Supravisor Feb 16, 2026
92ba31d
add | button
Supravisor Feb 16, 2026
880ef69
add start True button
Supravisor Feb 16, 2026
3cfd919
add truthy function
Supravisor Feb 16, 2026
d16da4b
add start False button
Supravisor Feb 16, 2026
f5eda00
add @ True button
Supravisor Feb 16, 2026
bead396
add @ False button'
Supravisor Feb 16, 2026
e18c799
add last True button
Supravisor Feb 16, 2026
f1202da
add last False button
Supravisor Feb 16, 2026
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37 changes: 37 additions & 0 deletions index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -160,6 +160,43 @@ <h2>Broadcasting and vectorized operations</h2>
<input class="btn" name="broadcastNumber" id="broadcastNumber" placeholder="value" type="number" />
</p>

<hr />
<h2>Boolean arrays (masks)</h2>

<p>
<input type="button" class="btn btn-primary" value=">" onclick="boolean(this.value)" />
<input type="button" class="btn btn-primary" value=">=" onclick="boolean(this.value)" />
<input type="button" class="btn btn-primary" value="<" onclick="boolean(this.value)" />
<input type="button" class="btn btn-primary" value="<=" onclick="boolean(this.value)" />
<input type="button" class="btn btn-primary" value="==" onclick="boolean(this.value)" />
<input type="button" class="btn btn-primary" value="!=" onclick="boolean(this.value)" />
</p>

<p>
<input type="button" class="btn btn-primary" value="&" onclick="masks(this.value)" />
<input type="button" class="btn btn-primary" value="|" onclick="masks(this.value)" />
</p>

<p>
<input class="btn" name="valueA" id="valueA" placeholder="value A" size="10" type="textfield" />
<input class="btn" name="valueB" id="valueB" placeholder="value B" size="10" type="textfield" />
</p>

<p>
<input type="button" class="btn btn-primary" value="start True" onclick="truthy('True')" />
<input type="button" class="btn btn-primary" value="start False" onclick="truthy('False')" />
</p>

<p>
<input type="button" class="btn btn-primary" value="@ True" onclick="document.editor.textbox.value+=', True'" />
<input type="button" class="btn btn-primary" value="@ False" onclick="document.editor.textbox.value+=', False'" />
</p>

<p>
<input type="button" class="btn btn-primary" value="last True" onclick="document.editor.textbox.value+=', True]\n'" />
<input type="button" class="btn btn-primary" value="last False" onclick="document.editor.textbox.value+=', False]\n'" />
</p>

</div>
</td>
<td id="textbox">
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36 changes: 36 additions & 0 deletions script.js
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Expand Up @@ -266,3 +266,39 @@ const operation = (arg) => {
document.editor.textbox.value+="\n" + variable.value + " " + arg + " " + broadcastNumber.value;
}
}

// Boolean arrays (masks)
let valueA = document.getElementById("valueA");
let valueB = document.getElementById("valueB");

const boolean = (arg) => {
if (variable.value === "") {
return alert("Please enter a variable name in the 'variable' field, in the 'Basic NumPy arrays' section.");
} else if (valueA.value === "") {
return alert("Please enter a value in the 'value A' field, in the 'Boolean arrays (masks)' section.");
} else if (valueB.value === "") {
return alert("Please enter a value in the 'value B' field, in the 'Boolean arrays (masks)' section.");
} else {
document.editor.textbox.value+="\n" + variable.value + "[" + valueA.value + " " + arg + " " + valueB.value + "]";
}
}

const masks = (arg) => {
if (variable.value === "") {
return alert("Please enter a variable name in the 'variable' field, in the 'Basic NumPy arrays' section.");
} else if (valueA.value === '') {
return alert("Please enter a value in the 'value A' field, in the 'Boolean arrays (masks)' section.");
} else if (valueB.value === '') {
return alert("Please enter a value in the 'value B' field, in the 'Boolean arrays (masks)' section.");
} else {
document.editor.textbox.value+="\n" + variable.value + "[(" + valueA.value + ") " + arg + " (" + valueB.value + ")]";
}
}

const truthy = (arg) => {
if (variable.value === "") {
return alert("Please enter a variable name in the 'variable' field, in the 'Basic NumPy arrays' section.");
} else {
document.editor.textbox.value+="\n" + variable.value + "[" + arg;
}
}