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Add Broadcasting and vectorised operations section #25

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Merged
Supravisor merged 6 commits into from
Feb 13, 2026
Merged

Add Broadcasting and vectorised operations section #25

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071ab13
add * button
Supravisor Feb 13, 2026
9c68304
add += button
Supravisor Feb 13, 2026
43019e9
add *= button
Supravisor Feb 13, 2026
f508e3a
add / button
Supravisor Feb 13, 2026
b248570
add /= button
Supravisor Feb 13, 2026
af42ce8
refactor broadcast and operation functions
Supravisor Feb 13, 2026
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5 changes: 5 additions & 0 deletions index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -147,8 +147,13 @@ <h2>Broadcasting and vectorized operations</h2>
<p>
<input type="button" class="btn btn-primary" value="arange" onclick="broadcast()" />
<input type="button" class="btn btn-primary" value="+" onclick="operation(this.value)" />
<input type="button" class="btn btn-primary" value="+=" onclick="operation(this.value)" />
<input type="button" class="btn btn-primary" value="-" onclick="operation(this.value)" />
<input type="button" class="btn btn-primary" value="-=" onclick="operation(this.value)" />
<input type="button" class="btn btn-primary" value="*" onclick="operation(this.value)" />
<input type="button" class="btn btn-primary" value="*=" onclick="operation(this.value)" />
<input type="button" class="btn btn-primary" value="/" onclick="operation(this.value)" />
<input type="button" class="btn btn-primary" value="/=" onclick="operation(this.value)" />
</p>

<p>
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4 changes: 1 addition & 3 deletions script.js
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Original file line number Diff line number Diff line change
Expand Up @@ -252,8 +252,6 @@ const broadcast = () => {
return alert("Please enter a variable name in the 'variable' field, in the 'Basic NumPy arrays' section.");
} else if (broadcastNumber.value === "") {
return alert("Please enter a number in the 'value' field, in the 'Broadcasting and vectorised operations' section.");
} else if (!(Math.abs(Number(broadcastNumber.value)) >= 0) || broadcastNumber.value === "") {
return alert("Please enter a number in the 'value' field, in the 'Broadcasting and vectorised operations' section.");
} else {
document.editor.textbox.value+="\n" + variable.value + " = np.arange(" + broadcastNumber.value + ")";
}
Expand All @@ -263,7 +261,7 @@ const operation = (arg) => {
if (variable.value === "") {
return alert("Please enter a variable name in the 'variable' field, in the 'Basic NumPy arrays' section.");
} else if (broadcastNumber.value === "") {
return alert("Please enter a number in the 'value' field, , in the 'Broadcasting and vectorised operations' section.");
return alert("Please enter a number in the 'value' field, in the 'Broadcasting and vectorised operations' section.");
} else {
document.editor.textbox.value+="\n" + variable.value + " " + arg + " " + broadcastNumber.value;
}
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